ClabureDB: Classified Bug-Reports Database

    /* Generated by CIL v. 1.3.7 */
    /* print_CIL_Input is true */
    
    #line 19 "include/asm-generic/int-ll64.h"
    typedef signed char __s8;
    #line 20 "include/asm-generic/int-ll64.h"
    typedef unsigned char __u8;
    #line 22 "include/asm-generic/int-ll64.h"
    typedef short __s16;
   #line 23 "include/asm-generic/int-ll64.h"
   typedef unsigned short __u16;
   #line 25 "include/asm-generic/int-ll64.h"
   typedef int __s32;
   #line 26 "include/asm-generic/int-ll64.h"
   typedef unsigned int __u32;
   #line 29 "include/asm-generic/int-ll64.h"
   typedef long long __s64;
   #line 30 "include/asm-generic/int-ll64.h"
   typedef unsigned long long __u64;
   #line 43 "include/asm-generic/int-ll64.h"
   typedef unsigned char u8;
   #line 46 "include/asm-generic/int-ll64.h"
   typedef unsigned short u16;
   #line 48 "include/asm-generic/int-ll64.h"
   typedef int s32;
   #line 49 "include/asm-generic/int-ll64.h"
   typedef unsigned int u32;
   #line 51 "include/asm-generic/int-ll64.h"
   typedef long long s64;
   #line 52 "include/asm-generic/int-ll64.h"
   typedef unsigned long long u64;
   #line 11 "include/asm-generic/types.h"
   typedef unsigned short umode_t;
   #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef unsigned int __kernel_mode_t;
   #line 12 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef unsigned long __kernel_nlink_t;
   #line 13 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef long __kernel_off_t;
   #line 14 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef int __kernel_pid_t;
   #line 16 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef unsigned int __kernel_uid_t;
   #line 17 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef unsigned int __kernel_gid_t;
   #line 18 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef unsigned long __kernel_size_t;
   #line 19 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef long __kernel_ssize_t;
   #line 21 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef long __kernel_time_t;
   #line 23 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef long __kernel_clock_t;
   #line 24 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef int __kernel_timer_t;
   #line 25 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef int __kernel_clockid_t;
   #line 32 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef long long __kernel_loff_t;
   #line 41 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef __kernel_uid_t __kernel_uid32_t;
   #line 42 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/posix_types_64.h"
   typedef __kernel_gid_t __kernel_gid32_t;
   #line 21 "include/linux/types.h"
   typedef __u32 __kernel_dev_t;
   #line 24 "include/linux/types.h"
   typedef __kernel_dev_t dev_t;
   #line 26 "include/linux/types.h"
   typedef __kernel_mode_t mode_t;
   #line 27 "include/linux/types.h"
   typedef __kernel_nlink_t nlink_t;
   #line 28 "include/linux/types.h"
   typedef __kernel_off_t off_t;
   #line 29 "include/linux/types.h"
   typedef __kernel_pid_t pid_t;
   #line 34 "include/linux/types.h"
   typedef __kernel_clockid_t clockid_t;
   #line 37 "include/linux/types.h"
   typedef _Bool bool;
   #line 39 "include/linux/types.h"
   typedef __kernel_uid32_t uid_t;
   #line 40 "include/linux/types.h"
   typedef __kernel_gid32_t gid_t;
   #line 53 "include/linux/types.h"
   typedef __kernel_loff_t loff_t;
   #line 62 "include/linux/types.h"
   typedef __kernel_size_t size_t;
   #line 67 "include/linux/types.h"
   typedef __kernel_ssize_t ssize_t;
   #line 77 "include/linux/types.h"
   typedef __kernel_time_t time_t;
   #line 110 "include/linux/types.h"
   typedef __s32 int32_t;
   #line 116 "include/linux/types.h"
   typedef __u32 uint32_t;
   #line 141 "include/linux/types.h"
   typedef unsigned long sector_t;
   #line 142 "include/linux/types.h"
   typedef unsigned long blkcnt_t;
  #line 154 "include/linux/types.h"
  typedef u64 dma_addr_t;
  #line 177 "include/linux/types.h"
  typedef __u16 __le16;
  #line 201 "include/linux/types.h"
  typedef unsigned int gfp_t;
  #line 202 "include/linux/types.h"
  typedef unsigned int fmode_t;
  #line 205 "include/linux/types.h"
  typedef u64 phys_addr_t;
  #line 212 "include/linux/types.h"
  struct __anonstruct_atomic_t_7 {
     int counter ;
  };
  #line 212 "include/linux/types.h"
  typedef struct __anonstruct_atomic_t_7 atomic_t;
  #line 217 "include/linux/types.h"
  struct __anonstruct_atomic64_t_8 {
     long counter ;
  };
  #line 217 "include/linux/types.h"
  typedef struct __anonstruct_atomic64_t_8 atomic64_t;
  #line 222 "include/linux/types.h"
  struct list_head {
     struct list_head *next ;
     struct list_head *prev ;
  };
  #line 226
  struct hlist_node;
  #line 226
  struct hlist_node;
  #line 226 "include/linux/types.h"
  struct hlist_head {
     struct hlist_node *first ;
  };
  #line 230 "include/linux/types.h"
  struct hlist_node {
     struct hlist_node *next ;
     struct hlist_node **pprev ;
  };
  #line 12 "include/linux/file.h"
  struct file;
  #line 12
  struct file;
  #line 17
  struct file_operations;
  #line 17
  struct file_operations;
  #line 18
  struct vfsmount;
  #line 18
  struct vfsmount;
  #line 19
  struct dentry;
  #line 19
  struct dentry;
  #line 20
  struct path;
  #line 20
  struct path;
  #line 12 "include/linux/thread_info.h"
  struct timespec;
  #line 12
  struct timespec;
  #line 13
  struct compat_timespec;
  #line 13
  struct compat_timespec;
  #line 18 "include/linux/thread_info.h"
  struct __anonstruct_futex_10 {
     u32 *uaddr ;
     u32 val ;
     u32 flags ;
     u32 bitset ;
     u64 time ;
     u32 *uaddr2 ;
  };
  #line 18 "include/linux/thread_info.h"
  struct __anonstruct_nanosleep_11 {
     clockid_t clockid ;
     struct timespec *rmtp ;
     struct compat_timespec *compat_rmtp ;
     u64 expires ;
  };
  #line 18
  struct pollfd;
  #line 18
  struct pollfd;
  #line 18 "include/linux/thread_info.h"
  struct __anonstruct_poll_12 {
     struct pollfd *ufds ;
     int nfds ;
     int has_timeout ;
     unsigned long tv_sec ;
     unsigned long tv_nsec ;
  };
  #line 18 "include/linux/thread_info.h"
  union __anonunion____missing_field_name_9 {
     struct __anonstruct_futex_10 futex ;
     struct __anonstruct_nanosleep_11 nanosleep ;
     struct __anonstruct_poll_12 poll ;
  };
  #line 18 "include/linux/thread_info.h"
  struct restart_block {
     long (*fn)(struct restart_block * ) ;
     union __anonunion____missing_field_name_9 __annonCompField4 ;
  };
  #line 59 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/alternative.h"
  struct module;
  #line 59
  struct module;
  #line 18 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/page.h"
  struct page;
  #line 18
  struct page;
  #line 20 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/thread_info.h"
  struct task_struct;
  #line 20
  struct task_struct;
  #line 21
  struct exec_domain;
  #line 21
  struct exec_domain;
  #line 8 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct mm_struct;
  #line 8
  struct mm_struct;
  #line 99 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/ptrace.h"
  struct pt_regs {
     unsigned long r15 ;
     unsigned long r14 ;
     unsigned long r13 ;
     unsigned long r12 ;
     unsigned long bp ;
     unsigned long bx ;
     unsigned long r11 ;
     unsigned long r10 ;
     unsigned long r9 ;
     unsigned long r8 ;
     unsigned long ax ;
     unsigned long cx ;
     unsigned long dx ;
     unsigned long si ;
     unsigned long di ;
     unsigned long orig_ax ;
     unsigned long ip ;
     unsigned long cs ;
     unsigned long flags ;
     unsigned long sp ;
     unsigned long ss ;
  };
  #line 145 "include/linux/init.h"
  typedef void (*ctor_fn_t)(void);
  #line 141 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/vm86.h"
  struct kernel_vm86_regs {
     struct pt_regs pt ;
     unsigned short es ;
     unsigned short __esh ;
     unsigned short ds ;
     unsigned short __dsh ;
     unsigned short fs ;
     unsigned short __fsh ;
     unsigned short gs ;
     unsigned short __gsh ;
  };
  #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/math_emu.h"
  union __anonunion____missing_field_name_13 {
     struct pt_regs *regs ;
     struct kernel_vm86_regs *vm86 ;
  };
  #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/math_emu.h"
  struct math_emu_info {
     long ___orig_eip ;
     union __anonunion____missing_field_name_13 __annonCompField5 ;
  };
  #line 16 "include/linux/dynamic_debug.h"
  struct _ddebug {
     char const   *modname ;
     char const   *function ;
     char const   *filename ;
     char const   *format ;
     unsigned int lineno : 24 ;
     unsigned int flags : 8 ;
     char enabled ;
  } __attribute__((__aligned__(8))) ;
  #line 10 "include/asm-generic/bug.h"
  struct bug_entry {
     int bug_addr_disp ;
     int file_disp ;
     unsigned short line ;
     unsigned short flags ;
  };
  #line 113 "include/linux/kernel.h"
  struct completion;
  #line 113
  struct completion;
  #line 322
  struct pid;
  #line 322
  struct pid;
  #line 13 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_64_types.h"
  typedef unsigned long pgdval_t;
  #line 14 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_64_types.h"
  typedef unsigned long pgprotval_t;
  #line 190 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_types.h"
  struct pgprot {
     pgprotval_t pgprot ;
  };
  #line 190 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_types.h"
  typedef struct pgprot pgprot_t;
  #line 192 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_types.h"
  struct __anonstruct_pgd_t_17 {
     pgdval_t pgd ;
  };
  #line 192 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_types.h"
  typedef struct __anonstruct_pgd_t_17 pgd_t;
  #line 280 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/pgtable_types.h"
  typedef struct page *pgtable_t;
  #line 311
  struct seq_file;
  #line 311
  struct seq_file;
  #line 22 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/desc_defs.h"
  struct __anonstruct____missing_field_name_22 {
     unsigned int a ;
     unsigned int b ;
  };
  #line 22 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/desc_defs.h"
  struct __anonstruct____missing_field_name_23 {
     u16 limit0 ;
     u16 base0 ;
     unsigned int base1 : 8 ;
     unsigned int type : 4 ;
     unsigned int s : 1 ;
     unsigned int dpl : 2 ;
     unsigned int p : 1 ;
     unsigned int limit : 4 ;
     unsigned int avl : 1 ;
     unsigned int l : 1 ;
     unsigned int d : 1 ;
     unsigned int g : 1 ;
     unsigned int base2 : 8 ;
  };
  #line 22 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/desc_defs.h"
  union __anonunion____missing_field_name_21 {
     struct __anonstruct____missing_field_name_22 __annonCompField7 ;
     struct __anonstruct____missing_field_name_23 __annonCompField8 ;
  };
  #line 22 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/desc_defs.h"
  struct desc_struct {
     union __anonunion____missing_field_name_21 __annonCompField9 ;
  } __attribute__((__packed__)) ;
  #line 46 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt_types.h"
  struct thread_struct;
  #line 46
  struct thread_struct;
  #line 52
  struct cpumask;
  #line 52
  struct cpumask;
  #line 322
  struct arch_spinlock;
  #line 322
  struct arch_spinlock;
  #line 13 "include/linux/cpumask.h"
  struct cpumask {
     unsigned long bits[((4096UL + 8UL * sizeof(long )) - 1UL) / (8UL * sizeof(long ))] ;
  };
  #line 13 "include/linux/cpumask.h"
  typedef struct cpumask cpumask_t;
  #line 622 "include/linux/cpumask.h"
  typedef struct cpumask *cpumask_var_t;
  #line 91 "include/linux/personality.h"
  struct map_segment;
  #line 91
  struct map_segment;
  #line 91 "include/linux/personality.h"
  struct exec_domain {
     char const   *name ;
     void (*handler)(int  , struct pt_regs * ) ;
     unsigned char pers_low ;
     unsigned char pers_high ;
     unsigned long *signal_map ;
     unsigned long *signal_invmap ;
     struct map_segment *err_map ;
     struct map_segment *socktype_map ;
     struct map_segment *sockopt_map ;
     struct map_segment *af_map ;
     struct module *module ;
     struct exec_domain *next ;
  };
  #line 145 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct seq_operations;
  #line 145
  struct seq_operations;
  #line 280 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct i387_fsave_struct {
     u32 cwd ;
     u32 swd ;
     u32 twd ;
     u32 fip ;
     u32 fcs ;
     u32 foo ;
     u32 fos ;
     u32 st_space[20] ;
     u32 status ;
  };
  #line 296 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct __anonstruct____missing_field_name_31 {
     u64 rip ;
     u64 rdp ;
  };
  #line 296 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct __anonstruct____missing_field_name_32 {
     u32 fip ;
     u32 fcs ;
     u32 foo ;
     u32 fos ;
  };
  #line 296 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  union __anonunion____missing_field_name_30 {
     struct __anonstruct____missing_field_name_31 __annonCompField12 ;
     struct __anonstruct____missing_field_name_32 __annonCompField13 ;
  };
  #line 296 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  union __anonunion____missing_field_name_33 {
     u32 padding1[12] ;
     u32 sw_reserved[12] ;
  };
  #line 296 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct i387_fxsave_struct {
     u16 cwd ;
     u16 swd ;
     u16 twd ;
     u16 fop ;
     union __anonunion____missing_field_name_30 __annonCompField14 ;
     u32 mxcsr ;
     u32 mxcsr_mask ;
     u32 st_space[32] ;
     u32 xmm_space[64] ;
     u32 padding[12] ;
     union __anonunion____missing_field_name_33 __annonCompField15 ;
  } __attribute__((__aligned__(16))) ;
  #line 331 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct i387_soft_struct {
     u32 cwd ;
     u32 swd ;
     u32 twd ;
     u32 fip ;
     u32 fcs ;
     u32 foo ;
     u32 fos ;
     u32 st_space[20] ;
     u8 ftop ;
     u8 changed ;
     u8 lookahead ;
     u8 no_update ;
     u8 rm ;
     u8 alimit ;
     struct math_emu_info *info ;
     u32 entry_eip ;
  };
  #line 351 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct ymmh_struct {
     u32 ymmh_space[64] ;
  };
  #line 356 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct xsave_hdr_struct {
     u64 xstate_bv ;
     u64 reserved1[2] ;
     u64 reserved2[5] ;
  } __attribute__((__packed__)) ;
  #line 362 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct xsave_struct {
     struct i387_fxsave_struct i387 ;
     struct xsave_hdr_struct xsave_hdr ;
     struct ymmh_struct ymmh ;
  } __attribute__((__packed__, __aligned__(64))) ;
  #line 369 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  union thread_xstate {
     struct i387_fsave_struct fsave ;
     struct i387_fxsave_struct fxsave ;
     struct i387_soft_struct soft ;
     struct xsave_struct xsave ;
  };
  #line 376 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct fpu {
     union thread_xstate *state ;
  };
  #line 421
  struct kmem_cache;
  #line 421
  struct kmem_cache;
  #line 423
  struct perf_event;
  #line 423
  struct perf_event;
  #line 425 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct thread_struct {
     struct desc_struct tls_array[3] ;
     unsigned long sp0 ;
     unsigned long sp ;
     unsigned long usersp ;
     unsigned short es ;
     unsigned short ds ;
     unsigned short fsindex ;
     unsigned short gsindex ;
     unsigned long fs ;
     unsigned long gs ;
     struct perf_event *ptrace_bps[4] ;
     unsigned long debugreg6 ;
     unsigned long ptrace_dr7 ;
     unsigned long cr2 ;
     unsigned long trap_no ;
     unsigned long error_code ;
     struct fpu fpu ;
     unsigned long *io_bitmap_ptr ;
     unsigned long iopl ;
     unsigned int io_bitmap_max ;
  };
  #line 620 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  struct __anonstruct_mm_segment_t_35 {
     unsigned long seg ;
  };
  #line 620 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/processor.h"
  typedef struct __anonstruct_mm_segment_t_35 mm_segment_t;
  #line 23 "include/asm-generic/atomic-long.h"
  typedef atomic64_t atomic_long_t;
  #line 26 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/thread_info.h"
  struct thread_info {
     struct task_struct *task ;
     struct exec_domain *exec_domain ;
     __u32 flags ;
     __u32 status ;
     __u32 cpu ;
     int preempt_count ;
     mm_segment_t addr_limit ;
     struct restart_block restart_block ;
     void *sysenter_return ;
     int uaccess_err ;
  };
  #line 8 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/spinlock_types.h"
  struct arch_spinlock {
     unsigned int slock ;
  };
  #line 8 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/spinlock_types.h"
  typedef struct arch_spinlock arch_spinlock_t;
  #line 14 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/spinlock_types.h"
  struct __anonstruct_arch_rwlock_t_36 {
     unsigned int lock ;
  };
  #line 14 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/spinlock_types.h"
  typedef struct __anonstruct_arch_rwlock_t_36 arch_rwlock_t;
  #line 13 "include/linux/lockdep.h"
  struct lockdep_map;
  #line 13
  struct lockdep_map;
  #line 10 "include/linux/stacktrace.h"
  struct stack_trace {
     unsigned int nr_entries ;
     unsigned int max_entries ;
     unsigned long *entries ;
     int skip ;
  };
  #line 50 "include/linux/lockdep.h"
  struct lockdep_subclass_key {
     char __one_byte ;
  } __attribute__((__packed__)) ;
  #line 54 "include/linux/lockdep.h"
  struct lock_class_key {
     struct lockdep_subclass_key subkeys[8UL] ;
  };
  #line 65 "include/linux/lockdep.h"
  struct lock_class {
     struct list_head hash_entry ;
     struct list_head lock_entry ;
     struct lockdep_subclass_key *key ;
     unsigned int subclass ;
     unsigned int dep_gen_id ;
     unsigned long usage_mask ;
     struct stack_trace usage_traces[13] ;
     struct list_head locks_after ;
     struct list_head locks_before ;
     unsigned int version ;
     unsigned long ops ;
     char const   *name ;
     int name_version ;
     unsigned long contention_point[4] ;
     unsigned long contending_point[4] ;
  };
  #line 150 "include/linux/lockdep.h"
  struct lockdep_map {
     struct lock_class_key *key ;
     struct lock_class *class_cache[2] ;
     char const   *name ;
     int cpu ;
     unsigned long ip ;
  };
  #line 196 "include/linux/lockdep.h"
  struct held_lock {
     u64 prev_chain_key ;
     unsigned long acquire_ip ;
     struct lockdep_map *instance ;
     struct lockdep_map *nest_lock ;
     u64 waittime_stamp ;
     u64 holdtime_stamp ;
     unsigned int class_idx : 13 ;
     unsigned int irq_context : 2 ;
     unsigned int trylock : 1 ;
     unsigned int read : 2 ;
     unsigned int check : 2 ;
     unsigned int hardirqs_off : 1 ;
     unsigned int references : 11 ;
  };
  #line 20 "include/linux/spinlock_types.h"
  struct raw_spinlock {
     arch_spinlock_t raw_lock ;
     unsigned int magic ;
     unsigned int owner_cpu ;
     void *owner ;
     struct lockdep_map dep_map ;
  };
  #line 20 "include/linux/spinlock_types.h"
  typedef struct raw_spinlock raw_spinlock_t;
  #line 64 "include/linux/spinlock_types.h"
  struct __anonstruct____missing_field_name_38 {
     u8 __padding[(unsigned int )(& ((struct raw_spinlock *)0)->dep_map)] ;
     struct lockdep_map dep_map ;
  };
  #line 64 "include/linux/spinlock_types.h"
  union __anonunion____missing_field_name_37 {
     struct raw_spinlock rlock ;
     struct __anonstruct____missing_field_name_38 __annonCompField17 ;
  };
  #line 64 "include/linux/spinlock_types.h"
  struct spinlock {
     union __anonunion____missing_field_name_37 __annonCompField18 ;
  };
  #line 64 "include/linux/spinlock_types.h"
  typedef struct spinlock spinlock_t;
  #line 11 "include/linux/rwlock_types.h"
  struct __anonstruct_rwlock_t_39 {
     arch_rwlock_t raw_lock ;
     unsigned int magic ;
     unsigned int owner_cpu ;
     void *owner ;
     struct lockdep_map dep_map ;
  };
  #line 11 "include/linux/rwlock_types.h"
  typedef struct __anonstruct_rwlock_t_39 rwlock_t;
  #line 28 "include/linux/wait.h"
  struct __wait_queue;
  #line 28
  struct __wait_queue;
  #line 28 "include/linux/wait.h"
  typedef struct __wait_queue wait_queue_t;
  #line 32 "include/linux/wait.h"
  struct __wait_queue {
     unsigned int flags ;
     void *private ;
     int (*func)(wait_queue_t *wait , unsigned int mode , int flags , void *key ) ;
     struct list_head task_list ;
  };
  #line 50 "include/linux/wait.h"
  struct __wait_queue_head {
     spinlock_t lock ;
     struct list_head task_list ;
  };
  #line 54 "include/linux/wait.h"
  typedef struct __wait_queue_head wait_queue_head_t;
  #line 32 "include/linux/eventfd.h"
  struct eventfd_ctx;
  #line 32
  struct eventfd_ctx;
  #line 6 "include/asm-generic/scatterlist.h"
  struct scatterlist {
     unsigned long sg_magic ;
     unsigned long page_link ;
     unsigned int offset ;
     unsigned int length ;
     dma_addr_t dma_address ;
     unsigned int dma_length ;
  };
  #line 119 "include/linux/seqlock.h"
  struct seqcount {
     unsigned int sequence ;
  };
  #line 119 "include/linux/seqlock.h"
  typedef struct seqcount seqcount_t;
  #line 96 "include/linux/nodemask.h"
  struct __anonstruct_nodemask_t_41 {
     unsigned long bits[(((unsigned long )(1 << 10) + 8UL * sizeof(long )) - 1UL) / (8UL * sizeof(long ))] ;
  };
  #line 96 "include/linux/nodemask.h"
  typedef struct __anonstruct_nodemask_t_41 nodemask_t;
  #line 48 "include/linux/mutex.h"
  struct mutex {
     atomic_t count ;
     spinlock_t wait_lock ;
     struct list_head wait_list ;
     struct task_struct *owner ;
     char const   *name ;
     void *magic ;
     struct lockdep_map dep_map ;
  };
  #line 69 "include/linux/mutex.h"
  struct mutex_waiter {
     struct list_head list ;
     struct task_struct *task ;
     void *magic ;
  };
  #line 20 "include/linux/rwsem.h"
  struct rw_semaphore;
  #line 20
  struct rw_semaphore;
  #line 26 "include/linux/rwsem.h"
  struct rw_semaphore {
     long count ;
     spinlock_t wait_lock ;
     struct list_head wait_list ;
     struct lockdep_map dep_map ;
  };
  #line 177 "include/linux/ioport.h"
  struct device;
  #line 177
  struct device;
  #line 14 "include/linux/time.h"
  struct timespec {
     __kernel_time_t tv_sec ;
     long tv_nsec ;
  };
  #line 46 "include/linux/ktime.h"
  union ktime {
     s64 tv64 ;
  };
  #line 59 "include/linux/ktime.h"
  typedef union ktime ktime_t;
  #line 10 "include/linux/timer.h"
  struct tvec_base;
  #line 10
  struct tvec_base;
  #line 12 "include/linux/timer.h"
  struct timer_list {
     struct list_head entry ;
     unsigned long expires ;
     struct tvec_base *base ;
     void (*function)(unsigned long  ) ;
     unsigned long data ;
     int slack ;
     int start_pid ;
     void *start_site ;
     char start_comm[16] ;
     struct lockdep_map lockdep_map ;
  };
  #line 289
  struct hrtimer;
  #line 289
  struct hrtimer;
  #line 290
  enum hrtimer_restart;
  #line 290
  enum hrtimer_restart;
  #line 290
  enum hrtimer_restart;
  #line 17 "include/linux/workqueue.h"
  struct work_struct;
  #line 17
  struct work_struct;
  #line 79 "include/linux/workqueue.h"
  struct work_struct {
     atomic_long_t data ;
     struct list_head entry ;
     void (*func)(struct work_struct *work ) ;
     struct lockdep_map lockdep_map ;
  };
  #line 92 "include/linux/workqueue.h"
  struct delayed_work {
     struct work_struct work ;
     struct timer_list timer ;
  };
  #line 25 "include/linux/completion.h"
  struct completion {
     unsigned int done ;
     wait_queue_head_t wait ;
  };
  #line 50 "include/linux/pm.h"
  struct pm_message {
     int event ;
  };
  #line 50 "include/linux/pm.h"
  typedef struct pm_message pm_message_t;
  #line 204 "include/linux/pm.h"
  struct dev_pm_ops {
     int (*prepare)(struct device *dev ) ;
     void (*complete)(struct device *dev ) ;
     int (*suspend)(struct device *dev ) ;
     int (*resume)(struct device *dev ) ;
     int (*freeze)(struct device *dev ) ;
     int (*thaw)(struct device *dev ) ;
     int (*poweroff)(struct device *dev ) ;
     int (*restore)(struct device *dev ) ;
     int (*suspend_noirq)(struct device *dev ) ;
     int (*resume_noirq)(struct device *dev ) ;
     int (*freeze_noirq)(struct device *dev ) ;
     int (*thaw_noirq)(struct device *dev ) ;
     int (*poweroff_noirq)(struct device *dev ) ;
     int (*restore_noirq)(struct device *dev ) ;
     int (*runtime_suspend)(struct device *dev ) ;
     int (*runtime_resume)(struct device *dev ) ;
     int (*runtime_idle)(struct device *dev ) ;
  };
  #line 392
  enum rpm_status {
      RPM_ACTIVE = 0,
      RPM_RESUMING = 1,
      RPM_SUSPENDED = 2,
      RPM_SUSPENDING = 3
  } ;
  #line 414
  enum rpm_request {
      RPM_REQ_NONE = 0,
      RPM_REQ_IDLE = 1,
      RPM_REQ_SUSPEND = 2,
      RPM_REQ_AUTOSUSPEND = 3,
      RPM_REQ_RESUME = 4
  } ;
  #line 422
  struct wakeup_source;
  #line 422
  struct wakeup_source;
  #line 424 "include/linux/pm.h"
  struct dev_pm_info {
     pm_message_t power_state ;
     unsigned int can_wakeup : 1 ;
     unsigned int async_suspend : 1 ;
     bool is_prepared : 1 ;
     bool is_suspended : 1 ;
     spinlock_t lock ;
     struct list_head entry ;
     struct completion completion ;
     struct wakeup_source *wakeup ;
     struct timer_list suspend_timer ;
     unsigned long timer_expires ;
     struct work_struct work ;
     wait_queue_head_t wait_queue ;
     atomic_t usage_count ;
     atomic_t child_count ;
     unsigned int disable_depth : 3 ;
     unsigned int ignore_children : 1 ;
     unsigned int idle_notification : 1 ;
     unsigned int request_pending : 1 ;
     unsigned int deferred_resume : 1 ;
     unsigned int run_wake : 1 ;
     unsigned int runtime_auto : 1 ;
     unsigned int no_callbacks : 1 ;
     unsigned int irq_safe : 1 ;
     unsigned int use_autosuspend : 1 ;
     unsigned int timer_autosuspends : 1 ;
     enum rpm_request request ;
     enum rpm_status runtime_status ;
     int runtime_error ;
     int autosuspend_delay ;
     unsigned long last_busy ;
     unsigned long active_jiffies ;
     unsigned long suspended_jiffies ;
     unsigned long accounting_timestamp ;
     void *subsys_data ;
  };
  #line 475 "include/linux/pm.h"
  struct dev_power_domain {
     struct dev_pm_ops ops ;
  };
  #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/mmu.h"
  struct __anonstruct_mm_context_t_111 {
     void *ldt ;
     int size ;
     unsigned short ia32_compat ;
     struct mutex lock ;
     void *vdso ;
  };
  #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/mmu.h"
  typedef struct __anonstruct_mm_context_t_111 mm_context_t;
  #line 8 "include/linux/vmalloc.h"
  struct vm_area_struct;
  #line 8
  struct vm_area_struct;
  #line 100 "include/linux/rbtree.h"
  struct rb_node {
     unsigned long rb_parent_color ;
     struct rb_node *rb_right ;
     struct rb_node *rb_left ;
  } __attribute__((__aligned__(sizeof(long )))) ;
  #line 110 "include/linux/rbtree.h"
  struct rb_root {
     struct rb_node *rb_node ;
  };
  #line 14 "include/linux/prio_tree.h"
  struct prio_tree_node;
  #line 14
  struct prio_tree_node;
  #line 14 "include/linux/prio_tree.h"
  struct raw_prio_tree_node {
     struct prio_tree_node *left ;
     struct prio_tree_node *right ;
     struct prio_tree_node *parent ;
  };
  #line 20 "include/linux/prio_tree.h"
  struct prio_tree_node {
     struct prio_tree_node *left ;
     struct prio_tree_node *right ;
     struct prio_tree_node *parent ;
     unsigned long start ;
     unsigned long last ;
  };
  #line 28 "include/linux/prio_tree.h"
  struct prio_tree_root {
     struct prio_tree_node *prio_tree_node ;
     unsigned short index_bits ;
     unsigned short raw ;
  };
  #line 23 "include/linux/mm_types.h"
  struct address_space;
  #line 23
  struct address_space;
  #line 34 "include/linux/mm_types.h"
  struct __anonstruct____missing_field_name_136 {
     u16 inuse ;
     u16 objects ;
  };
  #line 34 "include/linux/mm_types.h"
  union __anonunion____missing_field_name_135 {
     atomic_t _mapcount ;
     struct __anonstruct____missing_field_name_136 __annonCompField29 ;
  };
  #line 34 "include/linux/mm_types.h"
  struct __anonstruct____missing_field_name_138 {
     unsigned long private ;
     struct address_space *mapping ;
  };
  #line 34 "include/linux/mm_types.h"
  union __anonunion____missing_field_name_137 {
     struct __anonstruct____missing_field_name_138 __annonCompField31 ;
     struct kmem_cache *slab ;
     struct page *first_page ;
  };
  #line 34 "include/linux/mm_types.h"
  union __anonunion____missing_field_name_139 {
     unsigned long index ;
     void *freelist ;
  };
  #line 34 "include/linux/mm_types.h"
  struct page {
     unsigned long flags ;
     atomic_t _count ;
     union __anonunion____missing_field_name_135 __annonCompField30 ;
     union __anonunion____missing_field_name_137 __annonCompField32 ;
     union __anonunion____missing_field_name_139 __annonCompField33 ;
     struct list_head lru ;
  };
  #line 132 "include/linux/mm_types.h"
  struct __anonstruct_vm_set_141 {
     struct list_head list ;
     void *parent ;
     struct vm_area_struct *head ;
  };
  #line 132 "include/linux/mm_types.h"
  union __anonunion_shared_140 {
     struct __anonstruct_vm_set_141 vm_set ;
     struct raw_prio_tree_node prio_tree_node ;
  };
  #line 132
  struct anon_vma;
  #line 132
  struct anon_vma;
  #line 132
  struct vm_operations_struct;
  #line 132
  struct vm_operations_struct;
  #line 132
  struct mempolicy;
  #line 132
  struct mempolicy;
  #line 132 "include/linux/mm_types.h"
  struct vm_area_struct {
     struct mm_struct *vm_mm ;
     unsigned long vm_start ;
     unsigned long vm_end ;
     struct vm_area_struct *vm_next ;
     struct vm_area_struct *vm_prev ;
     pgprot_t vm_page_prot ;
     unsigned long vm_flags ;
     struct rb_node vm_rb ;
     union __anonunion_shared_140 shared ;
     struct list_head anon_vma_chain ;
     struct anon_vma *anon_vma ;
     struct vm_operations_struct  const  *vm_ops ;
     unsigned long vm_pgoff ;
     struct file *vm_file ;
     void *vm_private_data ;
     struct mempolicy *vm_policy ;
 };
 #line 189 "include/linux/mm_types.h"
 struct core_thread {
    struct task_struct *task ;
    struct core_thread *next ;
 };
 #line 194 "include/linux/mm_types.h"
 struct core_state {
    atomic_t nr_threads ;
    struct core_thread dumper ;
    struct completion startup ;
 };
 #line 216 "include/linux/mm_types.h"
 struct mm_rss_stat {
    atomic_long_t count[3] ;
 };
 #line 220
 struct linux_binfmt;
 #line 220
 struct linux_binfmt;
 #line 220
 struct mmu_notifier_mm;
 #line 220
 struct mmu_notifier_mm;
 #line 220 "include/linux/mm_types.h"
 struct mm_struct {
    struct vm_area_struct *mmap ;
    struct rb_root mm_rb ;
    struct vm_area_struct *mmap_cache ;
    unsigned long (*get_unmapped_area)(struct file *filp , unsigned long addr , unsigned long len ,
                                       unsigned long pgoff , unsigned long flags ) ;
    void (*unmap_area)(struct mm_struct *mm , unsigned long addr ) ;
    unsigned long mmap_base ;
    unsigned long task_size ;
    unsigned long cached_hole_size ;
    unsigned long free_area_cache ;
    pgd_t *pgd ;
    atomic_t mm_users ;
    atomic_t mm_count ;
    int map_count ;
    spinlock_t page_table_lock ;
    struct rw_semaphore mmap_sem ;
    struct list_head mmlist ;
    unsigned long hiwater_rss ;
    unsigned long hiwater_vm ;
    unsigned long total_vm ;
    unsigned long locked_vm ;
    unsigned long shared_vm ;
    unsigned long exec_vm ;
    unsigned long stack_vm ;
    unsigned long reserved_vm ;
    unsigned long def_flags ;
    unsigned long nr_ptes ;
    unsigned long start_code ;
    unsigned long end_code ;
    unsigned long start_data ;
    unsigned long end_data ;
    unsigned long start_brk ;
    unsigned long brk ;
    unsigned long start_stack ;
    unsigned long arg_start ;
    unsigned long arg_end ;
    unsigned long env_start ;
    unsigned long env_end ;
    unsigned long saved_auxv[44] ;
    struct mm_rss_stat rss_stat ;
    struct linux_binfmt *binfmt ;
    cpumask_var_t cpu_vm_mask_var ;
    mm_context_t context ;
    unsigned int faultstamp ;
    unsigned int token_priority ;
    unsigned int last_interval ;
    atomic_t oom_disable_count ;
    unsigned long flags ;
    struct core_state *core_state ;
    spinlock_t ioctx_lock ;
    struct hlist_head ioctx_list ;
    struct task_struct *owner ;
    struct file *exe_file ;
    unsigned long num_exe_file_vmas ;
    struct mmu_notifier_mm *mmu_notifier_mm ;
    pgtable_t pmd_huge_pte ;
    struct cpumask cpumask_allocation ;
 };
 #line 21 "include/linux/mm.h"
 struct file_ra_state;
 #line 21
 struct file_ra_state;
 #line 22
 struct user_struct;
 #line 22
 struct user_struct;
 #line 23
 struct writeback_control;
 #line 23
 struct writeback_control;
 #line 185 "include/linux/mm.h"
 struct vm_fault {
    unsigned int flags ;
    unsigned long pgoff ;
    void *virtual_address ;
    struct page *page ;
 };
 #line 202 "include/linux/mm.h"
 struct vm_operations_struct {
    void (*open)(struct vm_area_struct *area ) ;
    void (*close)(struct vm_area_struct *area ) ;
    int (*fault)(struct vm_area_struct *vma , struct vm_fault *vmf ) ;
    int (*page_mkwrite)(struct vm_area_struct *vma , struct vm_fault *vmf ) ;
    int (*access)(struct vm_area_struct *vma , unsigned long addr , void *buf , int len ,
                  int write ) ;
    int (*set_policy)(struct vm_area_struct *vma , struct mempolicy *new ) ;
    struct mempolicy *(*get_policy)(struct vm_area_struct *vma , unsigned long addr ) ;
    int (*migrate)(struct vm_area_struct *vma , nodemask_t const   *from , nodemask_t const   *to ,
                   unsigned long flags ) ;
 };
 #line 244
 struct inode;
 #line 244
 struct inode;
 #line 20 "include/linux/kobject_ns.h"
 struct sock;
 #line 20
 struct sock;
 #line 21
 struct kobject;
 #line 21
 struct kobject;
 #line 27
 enum kobj_ns_type {
     KOBJ_NS_TYPE_NONE = 0,
     KOBJ_NS_TYPE_NET = 1,
     KOBJ_NS_TYPES = 2
 } ;
 #line 40 "include/linux/kobject_ns.h"
 struct kobj_ns_type_operations {
    enum kobj_ns_type type ;
    void *(*grab_current_ns)(void) ;
    void const   *(*netlink_ns)(struct sock *sk ) ;
    void const   *(*initial_ns)(void) ;
    void (*drop_ns)(void * ) ;
 };
 #line 24 "include/linux/sysfs.h"
 enum kobj_ns_type;
 #line 26 "include/linux/sysfs.h"
 struct attribute {
    char const   *name ;
    mode_t mode ;
    struct lock_class_key *key ;
    struct lock_class_key skey ;
 };
 #line 56 "include/linux/sysfs.h"
 struct attribute_group {
    char const   *name ;
    mode_t (*is_visible)(struct kobject * , struct attribute * , int  ) ;
    struct attribute **attrs ;
 };
 #line 88 "include/linux/sysfs.h"
 struct bin_attribute {
    struct attribute attr ;
    size_t size ;
    void *private ;
    ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * ,
                    loff_t  , size_t  ) ;
    ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * ,
                     loff_t  , size_t  ) ;
    int (*mmap)(struct file * , struct kobject * , struct bin_attribute *attr , struct vm_area_struct *vma ) ;
 };
 #line 112 "include/linux/sysfs.h"
 struct sysfs_ops {
    ssize_t (*show)(struct kobject * , struct attribute * , char * ) ;
    ssize_t (*store)(struct kobject * , struct attribute * , char const   * , size_t  ) ;
 };
 #line 117
 struct sysfs_dirent;
 #line 117
 struct sysfs_dirent;
 #line 20 "include/linux/kref.h"
 struct kref {
    atomic_t refcount ;
 };
 #line 60 "include/linux/kobject.h"
 struct kset;
 #line 60
 struct kset;
 #line 60
 struct kobj_type;
 #line 60
 struct kobj_type;
 #line 60 "include/linux/kobject.h"
 struct kobject {
    char const   *name ;
    struct list_head entry ;
    struct kobject *parent ;
    struct kset *kset ;
    struct kobj_type *ktype ;
    struct sysfs_dirent *sd ;
    struct kref kref ;
    unsigned int state_initialized : 1 ;
    unsigned int state_in_sysfs : 1 ;
    unsigned int state_add_uevent_sent : 1 ;
    unsigned int state_remove_uevent_sent : 1 ;
    unsigned int uevent_suppress : 1 ;
 };
 #line 110 "include/linux/kobject.h"
 struct kobj_type {
    void (*release)(struct kobject *kobj ) ;
    struct sysfs_ops  const  *sysfs_ops ;
    struct attribute **default_attrs ;
    struct kobj_ns_type_operations  const  *(*child_ns_type)(struct kobject *kobj ) ;
    void const   *(*namespace)(struct kobject *kobj ) ;
 };
 #line 118 "include/linux/kobject.h"
 struct kobj_uevent_env {
    char *envp[32] ;
    int envp_idx ;
    char buf[2048] ;
    int buflen ;
 };
 #line 125 "include/linux/kobject.h"
 struct kset_uevent_ops {
    int (* const  filter)(struct kset *kset , struct kobject *kobj ) ;
    char const   *(* const  name)(struct kset *kset , struct kobject *kobj ) ;
    int (* const  uevent)(struct kset *kset , struct kobject *kobj , struct kobj_uevent_env *env ) ;
 };
 #line 161 "include/linux/kobject.h"
 struct kset {
    struct list_head list ;
    spinlock_t list_lock ;
    struct kobject kobj ;
    struct kset_uevent_ops  const  *uevent_ops ;
 };
 #line 19 "include/linux/klist.h"
 struct klist_node;
 #line 19
 struct klist_node;
 #line 39 "include/linux/klist.h"
 struct klist_node {
    void *n_klist ;
    struct list_head n_node ;
    struct kref n_ref ;
 };
 #line 62 "include/linux/stat.h"
 struct kstat {
    u64 ino ;
    dev_t dev ;
    umode_t mode ;
    unsigned int nlink ;
    uid_t uid ;
    gid_t gid ;
    dev_t rdev ;
    loff_t size ;
    struct timespec atime ;
    struct timespec mtime ;
    struct timespec ctime ;
    unsigned long blksize ;
    unsigned long long blocks ;
 };
 #line 72 "include/linux/rcupdate.h"
 struct rcu_head {
    struct rcu_head *next ;
    void (*func)(struct rcu_head *head ) ;
 };
 #line 937 "include/linux/sysctl.h"
 struct nsproxy;
 #line 937
 struct nsproxy;
 #line 48 "include/linux/kmod.h"
 struct cred;
 #line 48
 struct cred;
 #line 27 "include/linux/elf.h"
 typedef __u64 Elf64_Addr;
 #line 28 "include/linux/elf.h"
 typedef __u16 Elf64_Half;
 #line 32 "include/linux/elf.h"
 typedef __u32 Elf64_Word;
 #line 33 "include/linux/elf.h"
 typedef __u64 Elf64_Xword;
 #line 203 "include/linux/elf.h"
 struct elf64_sym {
    Elf64_Word st_name ;
    unsigned char st_info ;
    unsigned char st_other ;
    Elf64_Half st_shndx ;
    Elf64_Addr st_value ;
    Elf64_Xword st_size ;
 };
 #line 203 "include/linux/elf.h"
 typedef struct elf64_sym Elf64_Sym;
 #line 34 "include/linux/moduleparam.h"
 struct kernel_param;
 #line 34
 struct kernel_param;
 #line 36 "include/linux/moduleparam.h"
 struct kernel_param_ops {
    int (*set)(char const   *val , struct kernel_param  const  *kp ) ;
    int (*get)(char *buffer , struct kernel_param  const  *kp ) ;
    void (*free)(void *arg ) ;
 };
 #line 48
 struct kparam_string;
 #line 48
 struct kparam_string;
 #line 48
 struct kparam_array;
 #line 48
 struct kparam_array;
 #line 48 "include/linux/moduleparam.h"
 union __anonunion____missing_field_name_203 {
    void *arg ;
    struct kparam_string  const  *str ;
    struct kparam_array  const  *arr ;
 };
 #line 48 "include/linux/moduleparam.h"
 struct kernel_param {
    char const   *name ;
    struct kernel_param_ops  const  *ops ;
    u16 perm ;
    u16 flags ;
    union __anonunion____missing_field_name_203 __annonCompField36 ;
 };
 #line 61 "include/linux/moduleparam.h"
 struct kparam_string {
    unsigned int maxlen ;
    char *string ;
 };
 #line 67 "include/linux/moduleparam.h"
 struct kparam_array {
    unsigned int max ;
    unsigned int elemsize ;
    unsigned int *num ;
    struct kernel_param_ops  const  *ops ;
    void *elem ;
 };
 #line 61 "include/linux/jump_label.h"
 struct jump_label_key {
    atomic_t enabled ;
 };
 #line 23 "include/linux/tracepoint.h"
 struct tracepoint;
 #line 23
 struct tracepoint;
 #line 25 "include/linux/tracepoint.h"
 struct tracepoint_func {
    void *func ;
    void *data ;
 };
 #line 30 "include/linux/tracepoint.h"
 struct tracepoint {
    char const   *name ;
    struct jump_label_key key ;
    void (*regfunc)(void) ;
    void (*unregfunc)(void) ;
    struct tracepoint_func *funcs ;
 };
 #line 8 "include/asm-generic/module.h"
 struct mod_arch_specific {
 
 };
 #line 37 "include/linux/module.h"
 struct kernel_symbol {
    unsigned long value ;
    char const   *name ;
 };
 #line 51 "include/linux/module.h"
 struct module_attribute {
    struct attribute attr ;
    ssize_t (*show)(struct module_attribute * , struct module * , char * ) ;
    ssize_t (*store)(struct module_attribute * , struct module * , char const   * ,
                     size_t count ) ;
    void (*setup)(struct module * , char const   * ) ;
    int (*test)(struct module * ) ;
    void (*free)(struct module * ) ;
 };
 #line 70
 struct module_param_attrs;
 #line 70
 struct module_param_attrs;
 #line 70 "include/linux/module.h"
 struct module_kobject {
    struct kobject kobj ;
    struct module *mod ;
    struct kobject *drivers_dir ;
    struct module_param_attrs *mp ;
 };
 #line 83
 struct exception_table_entry;
 #line 83
 struct exception_table_entry;
 #line 265
 enum module_state {
     MODULE_STATE_LIVE = 0,
     MODULE_STATE_COMING = 1,
     MODULE_STATE_GOING = 2
 } ;
 #line 272
 struct module_sect_attrs;
 #line 272
 struct module_sect_attrs;
 #line 272
 struct module_notes_attrs;
 #line 272
 struct module_notes_attrs;
 #line 272
 struct ftrace_event_call;
 #line 272
 struct ftrace_event_call;
 #line 272 "include/linux/module.h"
 struct module_ref {
    unsigned int incs ;
    unsigned int decs ;
 };
 #line 272 "include/linux/module.h"
 struct module {
    enum module_state state ;
    struct list_head list ;
    char name[64UL - sizeof(unsigned long )] ;
    struct module_kobject mkobj ;
    struct module_attribute *modinfo_attrs ;
    char const   *version ;
    char const   *srcversion ;
    struct kobject *holders_dir ;
    struct kernel_symbol  const  *syms ;
    unsigned long const   *crcs ;
    unsigned int num_syms ;
    struct kernel_param *kp ;
    unsigned int num_kp ;
    unsigned int num_gpl_syms ;
    struct kernel_symbol  const  *gpl_syms ;
    unsigned long const   *gpl_crcs ;
    struct kernel_symbol  const  *unused_syms ;
    unsigned long const   *unused_crcs ;
    unsigned int num_unused_syms ;
    unsigned int num_unused_gpl_syms ;
    struct kernel_symbol  const  *unused_gpl_syms ;
    unsigned long const   *unused_gpl_crcs ;
    struct kernel_symbol  const  *gpl_future_syms ;
    unsigned long const   *gpl_future_crcs ;
    unsigned int num_gpl_future_syms ;
    unsigned int num_exentries ;
    struct exception_table_entry *extable ;
    int (*init)(void) ;
    void *module_init ;
    void *module_core ;
    unsigned int init_size ;
    unsigned int core_size ;
    unsigned int init_text_size ;
    unsigned int core_text_size ;
    unsigned int init_ro_size ;
    unsigned int core_ro_size ;
    struct mod_arch_specific arch ;
    unsigned int taints ;
    unsigned int num_bugs ;
    struct list_head bug_list ;
    struct bug_entry *bug_table ;
    Elf64_Sym *symtab ;
    Elf64_Sym *core_symtab ;
    unsigned int num_symtab ;
    unsigned int core_num_syms ;
    char *strtab ;
    char *core_strtab ;
    struct module_sect_attrs *sect_attrs ;
    struct module_notes_attrs *notes_attrs ;
    char *args ;
    void *percpu ;
    unsigned int percpu_size ;
    unsigned int num_tracepoints ;
    struct tracepoint * const  *tracepoints_ptrs ;
    unsigned int num_trace_bprintk_fmt ;
    char const   **trace_bprintk_fmt_start ;
    struct ftrace_event_call **trace_events ;
    unsigned int num_trace_events ;
    unsigned int num_ftrace_callsites ;
    unsigned long *ftrace_callsites ;
    struct list_head source_list ;
    struct list_head target_list ;
    struct task_struct *waiter ;
    void (*exit)(void) ;
    struct module_ref *refptr ;
    ctor_fn_t *ctors ;
    unsigned int num_ctors ;
 };
 #line 4 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/device.h"
 struct dma_map_ops;
 #line 4
 struct dma_map_ops;
 #line 4 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/device.h"
 struct dev_archdata {
    void *acpi_handle ;
    struct dma_map_ops *dma_ops ;
    void *iommu ;
 };
 #line 29 "include/linux/device.h"
 struct device_private;
 #line 29
 struct device_private;
 #line 30
 struct device_driver;
 #line 30
 struct device_driver;
 #line 31
 struct driver_private;
 #line 31
 struct driver_private;
 #line 32
 struct class;
 #line 32
 struct class;
 #line 33
 struct subsys_private;
 #line 33
 struct subsys_private;
 #line 34
 struct bus_type;
 #line 34
 struct bus_type;
 #line 35
 struct device_node;
 #line 35
 struct device_node;
 #line 37 "include/linux/device.h"
 struct bus_attribute {
    struct attribute attr ;
    ssize_t (*show)(struct bus_type *bus , char *buf ) ;
    ssize_t (*store)(struct bus_type *bus , char const   *buf , size_t count ) ;
 };
 #line 82
 struct device_attribute;
 #line 82
 struct device_attribute;
 #line 82
 struct driver_attribute;
 #line 82
 struct driver_attribute;
 #line 82 "include/linux/device.h"
 struct bus_type {
    char const   *name ;
    struct bus_attribute *bus_attrs ;
    struct device_attribute *dev_attrs ;
    struct driver_attribute *drv_attrs ;
    int (*match)(struct device *dev , struct device_driver *drv ) ;
    int (*uevent)(struct device *dev , struct kobj_uevent_env *env ) ;
    int (*probe)(struct device *dev ) ;
    int (*remove)(struct device *dev ) ;
    void (*shutdown)(struct device *dev ) ;
    int (*suspend)(struct device *dev , pm_message_t state ) ;
    int (*resume)(struct device *dev ) ;
    struct dev_pm_ops  const  *pm ;
    struct subsys_private *p ;
 };
 #line 185
 struct of_device_id;
 #line 185
 struct of_device_id;
 #line 185 "include/linux/device.h"
 struct device_driver {
    char const   *name ;
    struct bus_type *bus ;
    struct module *owner ;
    char const   *mod_name ;
    bool suppress_bind_attrs ;
    struct of_device_id  const  *of_match_table ;
    int (*probe)(struct device *dev ) ;
    int (*remove)(struct device *dev ) ;
    void (*shutdown)(struct device *dev ) ;
    int (*suspend)(struct device *dev , pm_message_t state ) ;
    int (*resume)(struct device *dev ) ;
    struct attribute_group  const  **groups ;
    struct dev_pm_ops  const  *pm ;
    struct driver_private *p ;
 };
 #line 222 "include/linux/device.h"
 struct driver_attribute {
    struct attribute attr ;
    ssize_t (*show)(struct device_driver *driver , char *buf ) ;
    ssize_t (*store)(struct device_driver *driver , char const   *buf , size_t count ) ;
 };
 #line 280
 struct class_attribute;
 #line 280
 struct class_attribute;
 #line 280 "include/linux/device.h"
 struct class {
    char const   *name ;
    struct module *owner ;
    struct class_attribute *class_attrs ;
    struct device_attribute *dev_attrs ;
    struct bin_attribute *dev_bin_attrs ;
    struct kobject *dev_kobj ;
    int (*dev_uevent)(struct device *dev , struct kobj_uevent_env *env ) ;
    char *(*devnode)(struct device *dev , mode_t *mode ) ;
    void (*class_release)(struct class *class ) ;
    void (*dev_release)(struct device *dev ) ;
    int (*suspend)(struct device *dev , pm_message_t state ) ;
    int (*resume)(struct device *dev ) ;
    struct kobj_ns_type_operations  const  *ns_type ;
    void const   *(*namespace)(struct device *dev ) ;
    struct dev_pm_ops  const  *pm ;
    struct subsys_private *p ;
 };
 #line 306
 struct device_type;
 #line 306
 struct device_type;
 #line 347 "include/linux/device.h"
 struct class_attribute {
    struct attribute attr ;
    ssize_t (*show)(struct class *class , struct class_attribute *attr , char *buf ) ;
    ssize_t (*store)(struct class *class , struct class_attribute *attr , char const   *buf ,
                     size_t count ) ;
 };
 #line 413 "include/linux/device.h"
 struct device_type {
    char const   *name ;
    struct attribute_group  const  **groups ;
    int (*uevent)(struct device *dev , struct kobj_uevent_env *env ) ;
    char *(*devnode)(struct device *dev , mode_t *mode ) ;
    void (*release)(struct device *dev ) ;
    struct dev_pm_ops  const  *pm ;
 };
 #line 424 "include/linux/device.h"
 struct device_attribute {
    struct attribute attr ;
    ssize_t (*show)(struct device *dev , struct device_attribute *attr , char *buf ) ;
    ssize_t (*store)(struct device *dev , struct device_attribute *attr , char const   *buf ,
                     size_t count ) ;
 };
 #line 484 "include/linux/device.h"
 struct device_dma_parameters {
    unsigned int max_segment_size ;
    unsigned long segment_boundary_mask ;
 };
 #line 551
 struct dma_coherent_mem;
 #line 551
 struct dma_coherent_mem;
 #line 551 "include/linux/device.h"
 struct device {
    struct device *parent ;
    struct device_private *p ;
    struct kobject kobj ;
    char const   *init_name ;
    struct device_type  const  *type ;
    struct mutex mutex ;
    struct bus_type *bus ;
    struct device_driver *driver ;
    void *platform_data ;
    struct dev_pm_info power ;
    struct dev_power_domain *pwr_domain ;
    int numa_node ;
    u64 *dma_mask ;
    u64 coherent_dma_mask ;
    struct device_dma_parameters *dma_parms ;
    struct list_head dma_pools ;
    struct dma_coherent_mem *dma_mem ;
    struct dev_archdata archdata ;
    struct device_node *of_node ;
    dev_t devt ;
    spinlock_t devres_lock ;
    struct list_head devres_head ;
    struct klist_node knode_class ;
    struct class *class ;
    struct attribute_group  const  **groups ;
    void (*release)(struct device *dev ) ;
 };
 #line 43 "include/linux/pm_wakeup.h"
 struct wakeup_source {
    char *name ;
    struct list_head entry ;
    spinlock_t lock ;
    struct timer_list timer ;
    unsigned long timer_expires ;
    ktime_t total_time ;
    ktime_t max_time ;
    ktime_t last_time ;
    unsigned long event_count ;
    unsigned long active_count ;
    unsigned long relax_count ;
    unsigned long hit_count ;
    unsigned int active : 1 ;
 };
 #line 219 "include/linux/mod_devicetable.h"
 struct of_device_id {
    char name[32] ;
    char type[32] ;
    char compatible[128] ;
    void *data ;
 };
 #line 62 "include/linux/virtio_ring.h"
 struct vring_desc {
    __u64 addr ;
    __u32 len ;
    __u16 flags ;
    __u16 next ;
 };
 #line 73 "include/linux/virtio_ring.h"
 struct vring_avail {
    __u16 flags ;
    __u16 idx ;
    __u16 ring[] ;
 };
 #line 80 "include/linux/virtio_ring.h"
 struct vring_used_elem {
    __u32 id ;
    __u32 len ;
 };
 #line 87 "include/linux/virtio_ring.h"
 struct vring_used {
    __u16 flags ;
    __u16 idx ;
    struct vring_used_elem ring[] ;
 };
 #line 10 "include/linux/irqreturn.h"
 enum irqreturn {
     IRQ_NONE = 0,
     IRQ_HANDLED = 1,
     IRQ_WAKE_THREAD = 2
 } ;
 #line 16 "include/linux/irqreturn.h"
 typedef enum irqreturn irqreturn_t;
 #line 19 "include/linux/vhost.h"
 struct vhost_vring_state {
    unsigned int index ;
    unsigned int num ;
 };
 #line 24 "include/linux/vhost.h"
 struct vhost_vring_file {
    unsigned int index ;
    int fd ;
 };
 #line 30 "include/linux/vhost.h"
 struct vhost_vring_addr {
    unsigned int index ;
    unsigned int flags ;
    __u64 desc_user_addr ;
    __u64 used_user_addr ;
    __u64 avail_user_addr ;
    __u64 log_guest_addr ;
 };
 #line 50 "include/linux/vhost.h"
 struct vhost_memory_region {
    __u64 guest_phys_addr ;
    __u64 memory_size ;
    __u64 userspace_addr ;
    __u64 flags_padding ;
 };
 #line 60 "include/linux/vhost.h"
 struct vhost_memory {
    __u32 nregions ;
    __u32 padding ;
    struct vhost_memory_region regions[0] ;
 };
 #line 16 "include/linux/uio.h"
 struct iovec {
    void *iov_base ;
    __kernel_size_t iov_len ;
 };
 #line 65 "include/linux/net.h"
 struct poll_table_struct;
 #line 65
 struct poll_table_struct;
 #line 66
 struct pipe_inode_info;
 #line 66
 struct pipe_inode_info;
 #line 121
 struct fasync_struct;
 #line 121
 struct fasync_struct;
 #line 156
 struct kiocb;
 #line 156
 struct kiocb;
 #line 38 "include/linux/slub_def.h"
 struct kmem_cache_cpu {
    void **freelist ;
    unsigned long tid ;
    struct page *page ;
    int node ;
    unsigned int stat[19] ;
 };
 #line 48 "include/linux/slub_def.h"
 struct kmem_cache_node {
    spinlock_t list_lock ;
    unsigned long nr_partial ;
    struct list_head partial ;
    atomic_long_t nr_slabs ;
    atomic_long_t total_objects ;
    struct list_head full ;
 };
 #line 64 "include/linux/slub_def.h"
 struct kmem_cache_order_objects {
    unsigned long x ;
 };
 #line 71 "include/linux/slub_def.h"
 struct kmem_cache {
    struct kmem_cache_cpu *cpu_slab ;
    unsigned long flags ;
    unsigned long min_partial ;
    int size ;
    int objsize ;
    int offset ;
    struct kmem_cache_order_objects oo ;
    struct kmem_cache_order_objects max ;
    struct kmem_cache_order_objects min ;
    gfp_t allocflags ;
    int refcount ;
    void (*ctor)(void * ) ;
    int inuse ;
    int align ;
    int reserved ;
    char const   *name ;
    struct list_head list ;
    struct kobject kobj ;
    int remote_node_defrag_ratio ;
    struct kmem_cache_node *node[1 << 10] ;
 };
 #line 94 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess.h"
 struct exception_table_entry {
    unsigned long insn ;
    unsigned long fixup ;
 };
 #line 431 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess.h"
 struct __large_struct {
    unsigned long buf[100] ;
 };
 #line 25 "include/linux/dma-attrs.h"
 struct dma_attrs {
    unsigned long flags[((2UL + 8UL * sizeof(long )) - 1UL) / (8UL * sizeof(long ))] ;
 };
 #line 11 "include/linux/dma-mapping.h"
 enum dma_data_direction {
     DMA_BIDIRECTIONAL = 0,
     DMA_TO_DEVICE = 1,
     DMA_FROM_DEVICE = 2,
     DMA_NONE = 3
 } ;
 #line 18 "include/linux/dma-mapping.h"
 struct dma_map_ops {
    void *(*alloc_coherent)(struct device *dev , size_t size , dma_addr_t *dma_handle ,
                            gfp_t gfp ) ;
    void (*free_coherent)(struct device *dev , size_t size , void *vaddr , dma_addr_t dma_handle ) ;
    dma_addr_t (*map_page)(struct device *dev , struct page *page , unsigned long offset ,
                           size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) ;
    void (*unmap_page)(struct device *dev , dma_addr_t dma_handle , size_t size , enum dma_data_direction dir ,
                       struct dma_attrs *attrs ) ;
    int (*map_sg)(struct device *dev , struct scatterlist *sg , int nents , enum dma_data_direction dir ,
                  struct dma_attrs *attrs ) ;
    void (*unmap_sg)(struct device *dev , struct scatterlist *sg , int nents , enum dma_data_direction dir ,
                     struct dma_attrs *attrs ) ;
    void (*sync_single_for_cpu)(struct device *dev , dma_addr_t dma_handle , size_t size ,
                                enum dma_data_direction dir ) ;
    void (*sync_single_for_device)(struct device *dev , dma_addr_t dma_handle , size_t size ,
                                   enum dma_data_direction dir ) ;
    void (*sync_sg_for_cpu)(struct device *dev , struct scatterlist *sg , int nents ,
                            enum dma_data_direction dir ) ;
    void (*sync_sg_for_device)(struct device *dev , struct scatterlist *sg , int nents ,
                               enum dma_data_direction dir ) ;
    int (*mapping_error)(struct device *dev , dma_addr_t dma_addr ) ;
    int (*dma_supported)(struct device *dev , u64 mask ) ;
    int (*set_dma_mask)(struct device *dev , u64 mask ) ;
    int is_phys ;
 };
 #line 8 "include/linux/timerqueue.h"
 struct timerqueue_node {
    struct rb_node node ;
    ktime_t expires ;
 };
 #line 13 "include/linux/timerqueue.h"
 struct timerqueue_head {
    struct rb_root head ;
    struct timerqueue_node *next ;
 };
 #line 27 "include/linux/hrtimer.h"
 struct hrtimer_clock_base;
 #line 27
 struct hrtimer_clock_base;
 #line 28
 struct hrtimer_cpu_base;
 #line 28
 struct hrtimer_cpu_base;
 #line 44
 enum hrtimer_restart {
     HRTIMER_NORESTART = 0,
     HRTIMER_RESTART = 1
 } ;
 #line 108 "include/linux/hrtimer.h"
 struct hrtimer {
    struct timerqueue_node node ;
    ktime_t _softexpires ;
    enum hrtimer_restart (*function)(struct hrtimer * ) ;
    struct hrtimer_clock_base *base ;
    unsigned long state ;
    int start_pid ;
    void *start_site ;
    char start_comm[16] ;
 };
 #line 145 "include/linux/hrtimer.h"
 struct hrtimer_clock_base {
    struct hrtimer_cpu_base *cpu_base ;
    int index ;
    clockid_t clockid ;
    struct timerqueue_head active ;
    ktime_t resolution ;
    ktime_t (*get_time)(void) ;
    ktime_t softirq_time ;
    ktime_t offset ;
 };
 #line 178 "include/linux/hrtimer.h"
 struct hrtimer_cpu_base {
    raw_spinlock_t lock ;
    unsigned long active_bases ;
    ktime_t expires_next ;
    int hres_active ;
    int hang_detected ;
    unsigned long nr_events ;
    unsigned long nr_retries ;
    unsigned long nr_hangs ;
    ktime_t max_hang_time ;
    struct hrtimer_clock_base clock_base[3] ;
 };
 #line 64 "include/linux/virtio_net.h"
 struct virtio_net_hdr {
    __u8 flags ;
    __u8 gso_type ;
    __u16 hdr_len ;
    __u16 gso_size ;
    __u16 csum_start ;
    __u16 csum_offset ;
 };
 #line 81 "include/linux/virtio_net.h"
 struct virtio_net_hdr_mrg_rxbuf {
    struct virtio_net_hdr hdr ;
    __u16 num_buffers ;
 };
 #line 31 "include/asm-generic/poll.h"
 struct pollfd {
    int fd ;
    short events ;
    short revents ;
 };
 #line 16 "include/linux/blk_types.h"
 struct block_device;
 #line 16
 struct block_device;
 #line 33 "include/linux/list_bl.h"
 struct hlist_bl_node;
 #line 33
 struct hlist_bl_node;
 #line 33 "include/linux/list_bl.h"
 struct hlist_bl_head {
    struct hlist_bl_node *first ;
 };
 #line 37 "include/linux/list_bl.h"
 struct hlist_bl_node {
    struct hlist_bl_node *next ;
    struct hlist_bl_node **pprev ;
 };
 #line 13 "include/linux/dcache.h"
 struct nameidata;
 #line 13
 struct nameidata;
 #line 35 "include/linux/dcache.h"
 struct qstr {
    unsigned int hash ;
    unsigned int len ;
    unsigned char const   *name ;
 };
 #line 116
 struct dentry_operations;
 #line 116
 struct dentry_operations;
 #line 116
 struct super_block;
 #line 116
 struct super_block;
 #line 116 "include/linux/dcache.h"
 union __anonunion_d_u_215 {
    struct list_head d_child ;
    struct rcu_head d_rcu ;
 };
 #line 116 "include/linux/dcache.h"
 struct dentry {
    unsigned int d_flags ;
    seqcount_t d_seq ;
    struct hlist_bl_node d_hash ;
    struct dentry *d_parent ;
    struct qstr d_name ;
    struct inode *d_inode ;
    unsigned char d_iname[32] ;
    unsigned int d_count ;
    spinlock_t d_lock ;
    struct dentry_operations  const  *d_op ;
    struct super_block *d_sb ;
    unsigned long d_time ;
    void *d_fsdata ;
    struct list_head d_lru ;
    union __anonunion_d_u_215 d_u ;
    struct list_head d_subdirs ;
    struct list_head d_alias ;
 };
 #line 159 "include/linux/dcache.h"
 struct dentry_operations {
    int (*d_revalidate)(struct dentry * , struct nameidata * ) ;
    int (*d_hash)(struct dentry  const  * , struct inode  const  * , struct qstr * ) ;
    int (*d_compare)(struct dentry  const  * , struct inode  const  * , struct dentry  const  * ,
                     struct inode  const  * , unsigned int  , char const   * , struct qstr  const  * ) ;
    int (*d_delete)(struct dentry  const  * ) ;
    void (*d_release)(struct dentry * ) ;
    void (*d_iput)(struct dentry * , struct inode * ) ;
    char *(*d_dname)(struct dentry * , char * , int  ) ;
    struct vfsmount *(*d_automount)(struct path * ) ;
    int (*d_manage)(struct dentry * , bool  ) ;
 } __attribute__((__aligned__((1) <<  (6) ))) ;
 #line 7 "include/linux/path.h"
 struct path {
    struct vfsmount *mnt ;
    struct dentry *dentry ;
 };
 #line 57 "include/linux/radix-tree.h"
 struct radix_tree_node;
 #line 57
 struct radix_tree_node;
 #line 57 "include/linux/radix-tree.h"
 struct radix_tree_root {
    unsigned int height ;
    gfp_t gfp_mask ;
    struct radix_tree_node *rnode ;
 };
 #line 6 "include/linux/pid.h"
 enum pid_type {
     PIDTYPE_PID = 0,
     PIDTYPE_PGID = 1,
     PIDTYPE_SID = 2,
     PIDTYPE_MAX = 3
 } ;
 #line 50
 struct pid_namespace;
 #line 50
 struct pid_namespace;
 #line 50 "include/linux/pid.h"
 struct upid {
    int nr ;
    struct pid_namespace *ns ;
    struct hlist_node pid_chain ;
 };
 #line 57 "include/linux/pid.h"
 struct pid {
    atomic_t count ;
    unsigned int level ;
    struct hlist_head tasks[3] ;
    struct rcu_head rcu ;
    struct upid numbers[1] ;
 };
 #line 69 "include/linux/pid.h"
 struct pid_link {
    struct hlist_node node ;
    struct pid *pid ;
 };
 #line 94 "include/linux/capability.h"
 struct kernel_cap_struct {
    __u32 cap[2] ;
 };
 #line 94 "include/linux/capability.h"
 typedef struct kernel_cap_struct kernel_cap_t;
 #line 377
 struct user_namespace;
 #line 377
 struct user_namespace;
 #line 16 "include/linux/fiemap.h"
 struct fiemap_extent {
    __u64 fe_logical ;
    __u64 fe_physical ;
    __u64 fe_length ;
    __u64 fe_reserved64[2] ;
    __u32 fe_flags ;
    __u32 fe_reserved[3] ;
 };
 #line 399 "include/linux/fs.h"
 struct export_operations;
 #line 399
 struct export_operations;
 #line 407
 struct kstatfs;
 #line 407
 struct kstatfs;
 #line 460 "include/linux/fs.h"
 struct iattr {
    unsigned int ia_valid ;
    umode_t ia_mode ;
    uid_t ia_uid ;
    gid_t ia_gid ;
    loff_t ia_size ;
    struct timespec ia_atime ;
    struct timespec ia_mtime ;
    struct timespec ia_ctime ;
    struct file *ia_file ;
 };
 #line 129 "include/linux/quota.h"
 struct if_dqinfo {
    __u64 dqi_bgrace ;
    __u64 dqi_igrace ;
    __u32 dqi_flags ;
    __u32 dqi_valid ;
 };
 #line 50 "include/linux/dqblk_xfs.h"
 struct fs_disk_quota {
    __s8 d_version ;
    __s8 d_flags ;
    __u16 d_fieldmask ;
    __u32 d_id ;
    __u64 d_blk_hardlimit ;
    __u64 d_blk_softlimit ;
    __u64 d_ino_hardlimit ;
    __u64 d_ino_softlimit ;
    __u64 d_bcount ;
    __u64 d_icount ;
    __s32 d_itimer ;
    __s32 d_btimer ;
    __u16 d_iwarns ;
    __u16 d_bwarns ;
    __s32 d_padding2 ;
    __u64 d_rtb_hardlimit ;
    __u64 d_rtb_softlimit ;
    __u64 d_rtbcount ;
    __s32 d_rtbtimer ;
    __u16 d_rtbwarns ;
    __s16 d_padding3 ;
    char d_padding4[8] ;
 };
 #line 146 "include/linux/dqblk_xfs.h"
 struct fs_qfilestat {
    __u64 qfs_ino ;
    __u64 qfs_nblks ;
    __u32 qfs_nextents ;
 };
 #line 146 "include/linux/dqblk_xfs.h"
 typedef struct fs_qfilestat fs_qfilestat_t;
 #line 152 "include/linux/dqblk_xfs.h"
 struct fs_quota_stat {
    __s8 qs_version ;
    __u16 qs_flags ;
    __s8 qs_pad ;
    fs_qfilestat_t qs_uquota ;
    fs_qfilestat_t qs_gquota ;
    __u32 qs_incoredqs ;
    __s32 qs_btimelimit ;
    __s32 qs_itimelimit ;
    __s32 qs_rtbtimelimit ;
    __u16 qs_bwarnlimit ;
    __u16 qs_iwarnlimit ;
 };
 #line 17 "include/linux/dqblk_qtree.h"
 struct dquot;
 #line 17
 struct dquot;
 #line 185 "include/linux/quota.h"
 typedef __kernel_uid32_t qid_t;
 #line 186 "include/linux/quota.h"
 typedef long long qsize_t;
 #line 200 "include/linux/quota.h"
 struct mem_dqblk {
    qsize_t dqb_bhardlimit ;
    qsize_t dqb_bsoftlimit ;
    qsize_t dqb_curspace ;
    qsize_t dqb_rsvspace ;
    qsize_t dqb_ihardlimit ;
    qsize_t dqb_isoftlimit ;
    qsize_t dqb_curinodes ;
    time_t dqb_btime ;
    time_t dqb_itime ;
 };
 #line 215
 struct quota_format_type;
 #line 215
 struct quota_format_type;
 #line 217 "include/linux/quota.h"
 struct mem_dqinfo {
    struct quota_format_type *dqi_format ;
    int dqi_fmt_id ;
    struct list_head dqi_dirty_list ;
    unsigned long dqi_flags ;
    unsigned int dqi_bgrace ;
    unsigned int dqi_igrace ;
    qsize_t dqi_maxblimit ;
    qsize_t dqi_maxilimit ;
    void *dqi_priv ;
 };
 #line 284 "include/linux/quota.h"
 struct dquot {
    struct hlist_node dq_hash ;
    struct list_head dq_inuse ;
    struct list_head dq_free ;
    struct list_head dq_dirty ;
    struct mutex dq_lock ;
    atomic_t dq_count ;
    wait_queue_head_t dq_wait_unused ;
    struct super_block *dq_sb ;
    unsigned int dq_id ;
    loff_t dq_off ;
    unsigned long dq_flags ;
    short dq_type ;
    struct mem_dqblk dq_dqb ;
 };
 #line 301 "include/linux/quota.h"
 struct quota_format_ops {
    int (*check_quota_file)(struct super_block *sb , int type ) ;
    int (*read_file_info)(struct super_block *sb , int type ) ;
    int (*write_file_info)(struct super_block *sb , int type ) ;
    int (*free_file_info)(struct super_block *sb , int type ) ;
    int (*read_dqblk)(struct dquot *dquot ) ;
    int (*commit_dqblk)(struct dquot *dquot ) ;
    int (*release_dqblk)(struct dquot *dquot ) ;
 };
 #line 312 "include/linux/quota.h"
 struct dquot_operations {
    int (*write_dquot)(struct dquot * ) ;
    struct dquot *(*alloc_dquot)(struct super_block * , int  ) ;
    void (*destroy_dquot)(struct dquot * ) ;
    int (*acquire_dquot)(struct dquot * ) ;
    int (*release_dquot)(struct dquot * ) ;
    int (*mark_dirty)(struct dquot * ) ;
    int (*write_info)(struct super_block * , int  ) ;
    qsize_t *(*get_reserved_space)(struct inode * ) ;
 };
 #line 328 "include/linux/quota.h"
 struct quotactl_ops {
    int (*quota_on)(struct super_block * , int  , int  , struct path * ) ;
    int (*quota_on_meta)(struct super_block * , int  , int  ) ;
    int (*quota_off)(struct super_block * , int  ) ;
    int (*quota_sync)(struct super_block * , int  , int  ) ;
    int (*get_info)(struct super_block * , int  , struct if_dqinfo * ) ;
    int (*set_info)(struct super_block * , int  , struct if_dqinfo * ) ;
    int (*get_dqblk)(struct super_block * , int  , qid_t  , struct fs_disk_quota * ) ;
    int (*set_dqblk)(struct super_block * , int  , qid_t  , struct fs_disk_quota * ) ;
    int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ;
    int (*set_xstate)(struct super_block * , unsigned int  , int  ) ;
 };
 #line 341 "include/linux/quota.h"
 struct quota_format_type {
    int qf_fmt_id ;
    struct quota_format_ops  const  *qf_ops ;
    struct module *qf_owner ;
    struct quota_format_type *qf_next ;
 };
 #line 395 "include/linux/quota.h"
 struct quota_info {
    unsigned int flags ;
    struct mutex dqio_mutex ;
    struct mutex dqonoff_mutex ;
    struct rw_semaphore dqptr_sem ;
    struct inode *files[2] ;
    struct mem_dqinfo info[2] ;
    struct quota_format_ops  const  *ops[2] ;
 };
 #line 568 "include/linux/fs.h"
 union __anonunion_arg_223 {
    char *buf ;
    void *data ;
 };
 #line 568 "include/linux/fs.h"
 struct __anonstruct_read_descriptor_t_222 {
    size_t written ;
    size_t count ;
    union __anonunion_arg_223 arg ;
    int error ;
 };
 #line 568 "include/linux/fs.h"
 typedef struct __anonstruct_read_descriptor_t_222 read_descriptor_t;
 #line 581 "include/linux/fs.h"
 struct address_space_operations {
    int (*writepage)(struct page *page , struct writeback_control *wbc ) ;
    int (*readpage)(struct file * , struct page * ) ;
    int (*writepages)(struct address_space * , struct writeback_control * ) ;
    int (*set_page_dirty)(struct page *page ) ;
    int (*readpages)(struct file *filp , struct address_space *mapping , struct list_head *pages ,
                     unsigned int nr_pages ) ;
    int (*write_begin)(struct file * , struct address_space *mapping , loff_t pos ,
                       unsigned int len , unsigned int flags , struct page **pagep ,
                       void **fsdata ) ;
    int (*write_end)(struct file * , struct address_space *mapping , loff_t pos , unsigned int len ,
                     unsigned int copied , struct page *page , void *fsdata ) ;
    sector_t (*bmap)(struct address_space * , sector_t  ) ;
    void (*invalidatepage)(struct page * , unsigned long  ) ;
    int (*releasepage)(struct page * , gfp_t  ) ;
    void (*freepage)(struct page * ) ;
    ssize_t (*direct_IO)(int  , struct kiocb * , struct iovec  const  *iov , loff_t offset ,
                         unsigned long nr_segs ) ;
    int (*get_xip_mem)(struct address_space * , unsigned long  , int  , void ** , unsigned long * ) ;
    int (*migratepage)(struct address_space * , struct page * , struct page * ) ;
    int (*launder_page)(struct page * ) ;
    int (*is_partially_uptodate)(struct page * , read_descriptor_t * , unsigned long  ) ;
    int (*error_remove_page)(struct address_space * , struct page * ) ;
 };
 #line 633
 struct backing_dev_info;
 #line 633
 struct backing_dev_info;
 #line 634 "include/linux/fs.h"
 struct address_space {
    struct inode *host ;
    struct radix_tree_root page_tree ;
    spinlock_t tree_lock ;
    unsigned int i_mmap_writable ;
    struct prio_tree_root i_mmap ;
    struct list_head i_mmap_nonlinear ;
    struct mutex i_mmap_mutex ;
    unsigned long nrpages ;
    unsigned long writeback_index ;
    struct address_space_operations  const  *a_ops ;
    unsigned long flags ;
    struct backing_dev_info *backing_dev_info ;
    spinlock_t private_lock ;
    struct list_head private_list ;
    struct address_space *assoc_mapping ;
 } __attribute__((__aligned__(sizeof(long )))) ;
 #line 658
 struct hd_struct;
 #line 658
 struct hd_struct;
 #line 658
 struct gendisk;
 #line 658
 struct gendisk;
 #line 658 "include/linux/fs.h"
 struct block_device {
    dev_t bd_dev ;
    int bd_openers ;
    struct inode *bd_inode ;
    struct super_block *bd_super ;
    struct mutex bd_mutex ;
    struct list_head bd_inodes ;
    void *bd_claiming ;
    void *bd_holder ;
    int bd_holders ;
    bool bd_write_holder ;
    struct list_head bd_holder_disks ;
    struct block_device *bd_contains ;
    unsigned int bd_block_size ;
    struct hd_struct *bd_part ;
    unsigned int bd_part_count ;
    int bd_invalidated ;
    struct gendisk *bd_disk ;
    struct list_head bd_list ;
    unsigned long bd_private ;
    int bd_fsfreeze_count ;
    struct mutex bd_fsfreeze_mutex ;
 };
 #line 735
 struct posix_acl;
 #line 735
 struct posix_acl;
 #line 738
 struct inode_operations;
 #line 738
 struct inode_operations;
 #line 738 "include/linux/fs.h"
 union __anonunion____missing_field_name_224 {
    struct list_head i_dentry ;
    struct rcu_head i_rcu ;
 };
 #line 738
 struct file_lock;
 #line 738
 struct file_lock;
 #line 738
 struct cdev;
 #line 738
 struct cdev;
 #line 738 "include/linux/fs.h"
 union __anonunion____missing_field_name_225 {
    struct pipe_inode_info *i_pipe ;
    struct block_device *i_bdev ;
    struct cdev *i_cdev ;
 };
 #line 738 "include/linux/fs.h"
 struct inode {
    umode_t i_mode ;
    uid_t i_uid ;
    gid_t i_gid ;
    struct inode_operations  const  *i_op ;
    struct super_block *i_sb ;
    spinlock_t i_lock ;
    unsigned int i_flags ;
    unsigned long i_state ;
    void *i_security ;
    struct mutex i_mutex ;
    unsigned long dirtied_when ;
    struct hlist_node i_hash ;
    struct list_head i_wb_list ;
    struct list_head i_lru ;
    struct list_head i_sb_list ;
    union __anonunion____missing_field_name_224 __annonCompField40 ;
    unsigned long i_ino ;
    atomic_t i_count ;
    unsigned int i_nlink ;
    dev_t i_rdev ;
    unsigned int i_blkbits ;
    u64 i_version ;
    loff_t i_size ;
    struct timespec i_atime ;
    struct timespec i_mtime ;
    struct timespec i_ctime ;
    blkcnt_t i_blocks ;
    unsigned short i_bytes ;
    struct rw_semaphore i_alloc_sem ;
    struct file_operations  const  *i_fop ;
    struct file_lock *i_flock ;
    struct address_space *i_mapping ;
    struct address_space i_data ;
    struct dquot *i_dquot[2] ;
    struct list_head i_devices ;
    union __anonunion____missing_field_name_225 __annonCompField41 ;
    __u32 i_generation ;
    __u32 i_fsnotify_mask ;
    struct hlist_head i_fsnotify_marks ;
    atomic_t i_readcount ;
    atomic_t i_writecount ;
    struct posix_acl *i_acl ;
    struct posix_acl *i_default_acl ;
    void *i_private ;
 };
 #line 903 "include/linux/fs.h"
 struct fown_struct {
    rwlock_t lock ;
    struct pid *pid ;
    enum pid_type pid_type ;
    uid_t uid ;
    uid_t euid ;
    int signum ;
 };
 #line 914 "include/linux/fs.h"
 struct file_ra_state {
    unsigned long start ;
    unsigned int size ;
    unsigned int async_size ;
    unsigned int ra_pages ;
    unsigned int mmap_miss ;
    loff_t prev_pos ;
 };
 #line 937 "include/linux/fs.h"
 union __anonunion_f_u_226 {
    struct list_head fu_list ;
    struct rcu_head fu_rcuhead ;
 };
 #line 937 "include/linux/fs.h"
 struct file {
    union __anonunion_f_u_226 f_u ;
    struct path f_path ;
    struct file_operations  const  *f_op ;
    spinlock_t f_lock ;
    int f_sb_list_cpu ;
    atomic_long_t f_count ;
    unsigned int f_flags ;
    fmode_t f_mode ;
    loff_t f_pos ;
    struct fown_struct f_owner ;
    struct cred  const  *f_cred ;
    struct file_ra_state f_ra ;
    u64 f_version ;
    void *f_security ;
    void *private_data ;
    struct list_head f_ep_links ;
    struct address_space *f_mapping ;
    unsigned long f_mnt_write_state ;
 };
 #line 1064
 struct files_struct;
 #line 1064
 struct files_struct;
 #line 1064 "include/linux/fs.h"
 typedef struct files_struct *fl_owner_t;
 #line 1066 "include/linux/fs.h"
 struct file_lock_operations {
    void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ;
    void (*fl_release_private)(struct file_lock * ) ;
 };
 #line 1071 "include/linux/fs.h"
 struct lock_manager_operations {
    int (*fl_compare_owner)(struct file_lock * , struct file_lock * ) ;
    void (*fl_notify)(struct file_lock * ) ;
    int (*fl_grant)(struct file_lock * , struct file_lock * , int  ) ;
    void (*fl_release_private)(struct file_lock * ) ;
    void (*fl_break)(struct file_lock * ) ;
    int (*fl_change)(struct file_lock ** , int  ) ;
 };
 #line 8 "include/linux/nfs_fs_i.h"
 struct nlm_lockowner;
 #line 8
 struct nlm_lockowner;
 #line 13 "include/linux/nfs_fs_i.h"
 struct nfs_lock_info {
    u32 state ;
    struct nlm_lockowner *owner ;
    struct list_head list ;
 };
 #line 19
 struct nfs4_lock_state;
 #line 19
 struct nfs4_lock_state;
 #line 20 "include/linux/nfs_fs_i.h"
 struct nfs4_lock_info {
    struct nfs4_lock_state *owner ;
 };
 #line 1091 "include/linux/fs.h"
 struct __anonstruct_afs_228 {
    struct list_head link ;
    int state ;
 };
 #line 1091 "include/linux/fs.h"
 union __anonunion_fl_u_227 {
    struct nfs_lock_info nfs_fl ;
    struct nfs4_lock_info nfs4_fl ;
    struct __anonstruct_afs_228 afs ;
 };
 #line 1091 "include/linux/fs.h"
 struct file_lock {
    struct file_lock *fl_next ;
    struct list_head fl_link ;
    struct list_head fl_block ;
    fl_owner_t fl_owner ;
    unsigned char fl_flags ;
    unsigned char fl_type ;
    unsigned int fl_pid ;
    struct pid *fl_nspid ;
    wait_queue_head_t fl_wait ;
    struct file *fl_file ;
    loff_t fl_start ;
    loff_t fl_end ;
    struct fasync_struct *fl_fasync ;
    unsigned long fl_break_time ;
    struct file_lock_operations  const  *fl_ops ;
    struct lock_manager_operations  const  *fl_lmops ;
    union __anonunion_fl_u_227 fl_u ;
 };
 #line 1324 "include/linux/fs.h"
 struct fasync_struct {
    spinlock_t fa_lock ;
    int magic ;
    int fa_fd ;
    struct fasync_struct *fa_next ;
    struct file *fa_file ;
    struct rcu_head fa_rcu ;
 };
 #line 1364
 struct file_system_type;
 #line 1364
 struct file_system_type;
 #line 1364
 struct super_operations;
 #line 1364
 struct super_operations;
 #line 1364
 struct xattr_handler;
 #line 1364
 struct xattr_handler;
 #line 1364
 struct mtd_info;
 #line 1364
 struct mtd_info;
 #line 1364 "include/linux/fs.h"
 struct super_block {
    struct list_head s_list ;
    dev_t s_dev ;
    unsigned char s_dirt ;
    unsigned char s_blocksize_bits ;
    unsigned long s_blocksize ;
    loff_t s_maxbytes ;
    struct file_system_type *s_type ;
    struct super_operations  const  *s_op ;
    struct dquot_operations  const  *dq_op ;
    struct quotactl_ops  const  *s_qcop ;
    struct export_operations  const  *s_export_op ;
    unsigned long s_flags ;
    unsigned long s_magic ;
    struct dentry *s_root ;
    struct rw_semaphore s_umount ;
    struct mutex s_lock ;
    int s_count ;
    atomic_t s_active ;
    void *s_security ;
    struct xattr_handler  const  **s_xattr ;
    struct list_head s_inodes ;
    struct hlist_bl_head s_anon ;
    struct list_head *s_files ;
    struct list_head s_dentry_lru ;
    int s_nr_dentry_unused ;
    struct block_device *s_bdev ;
    struct backing_dev_info *s_bdi ;
    struct mtd_info *s_mtd ;
    struct list_head s_instances ;
    struct quota_info s_dquot ;
    int s_frozen ;
    wait_queue_head_t s_wait_unfrozen ;
    char s_id[32] ;
    u8 s_uuid[16] ;
    void *s_fs_info ;
    fmode_t s_mode ;
    u32 s_time_gran ;
    struct mutex s_vfs_rename_mutex ;
    char *s_subtype ;
    char *s_options ;
    struct dentry_operations  const  *s_d_op ;
    int cleancache_poolid ;
 };
 #line 1499 "include/linux/fs.h"
 struct fiemap_extent_info {
    unsigned int fi_flags ;
    unsigned int fi_extents_mapped ;
    unsigned int fi_extents_max ;
    struct fiemap_extent *fi_extents_start ;
 };
 #line 1546 "include/linux/fs.h"
 struct file_operations {
    struct module *owner ;
    loff_t (*llseek)(struct file * , loff_t  , int  ) ;
    ssize_t (*read)(struct file * , char * , size_t  , loff_t * ) ;
    ssize_t (*write)(struct file * , char const   * , size_t  , loff_t * ) ;
    ssize_t (*aio_read)(struct kiocb * , struct iovec  const  * , unsigned long  ,
                        loff_t  ) ;
    ssize_t (*aio_write)(struct kiocb * , struct iovec  const  * , unsigned long  ,
                         loff_t  ) ;
    int (*readdir)(struct file * , void * , int (*)(void * , char const   * , int  ,
                                                    loff_t  , u64  , unsigned int  ) ) ;
    unsigned int (*poll)(struct file * , struct poll_table_struct * ) ;
    long (*unlocked_ioctl)(struct file * , unsigned int  , unsigned long  ) ;
    long (*compat_ioctl)(struct file * , unsigned int  , unsigned long  ) ;
    int (*mmap)(struct file * , struct vm_area_struct * ) ;
    int (*open)(struct inode * , struct file * ) ;
    int (*flush)(struct file * , fl_owner_t id ) ;
    int (*release)(struct inode * , struct file * ) ;
    int (*fsync)(struct file * , int datasync ) ;
    int (*aio_fsync)(struct kiocb * , int datasync ) ;
    int (*fasync)(int  , struct file * , int  ) ;
    int (*lock)(struct file * , int  , struct file_lock * ) ;
    ssize_t (*sendpage)(struct file * , struct page * , int  , size_t  , loff_t * ,
                        int  ) ;
    unsigned long (*get_unmapped_area)(struct file * , unsigned long  , unsigned long  ,
                                       unsigned long  , unsigned long  ) ;
    int (*check_flags)(int  ) ;
    int (*flock)(struct file * , int  , struct file_lock * ) ;
    ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t  ,
                            unsigned int  ) ;
    ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t  ,
                           unsigned int  ) ;
    int (*setlease)(struct file * , long  , struct file_lock ** ) ;
    long (*fallocate)(struct file *file , int mode , loff_t offset , loff_t len ) ;
 };
 #line 1578 "include/linux/fs.h"
 struct inode_operations {
    struct dentry *(*lookup)(struct inode * , struct dentry * , struct nameidata * ) ;
    void *(*follow_link)(struct dentry * , struct nameidata * ) ;
    int (*permission)(struct inode * , int  , unsigned int  ) ;
    int (*check_acl)(struct inode * , int  , unsigned int  ) ;
    int (*readlink)(struct dentry * , char * , int  ) ;
    void (*put_link)(struct dentry * , struct nameidata * , void * ) ;
    int (*create)(struct inode * , struct dentry * , int  , struct nameidata * ) ;
    int (*link)(struct dentry * , struct inode * , struct dentry * ) ;
    int (*unlink)(struct inode * , struct dentry * ) ;
    int (*symlink)(struct inode * , struct dentry * , char const   * ) ;
    int (*mkdir)(struct inode * , struct dentry * , int  ) ;
    int (*rmdir)(struct inode * , struct dentry * ) ;
    int (*mknod)(struct inode * , struct dentry * , int  , dev_t  ) ;
    int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ;
    void (*truncate)(struct inode * ) ;
    int (*setattr)(struct dentry * , struct iattr * ) ;
    int (*getattr)(struct vfsmount *mnt , struct dentry * , struct kstat * ) ;
    int (*setxattr)(struct dentry * , char const   * , void const   * , size_t  , int  ) ;
    ssize_t (*getxattr)(struct dentry * , char const   * , void * , size_t  ) ;
    ssize_t (*listxattr)(struct dentry * , char * , size_t  ) ;
    int (*removexattr)(struct dentry * , char const   * ) ;
    void (*truncate_range)(struct inode * , loff_t  , loff_t  ) ;
    int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 start , u64 len ) ;
 } __attribute__((__aligned__((1) <<  (6) ))) ;
 #line 1622 "include/linux/fs.h"
 struct super_operations {
    struct inode *(*alloc_inode)(struct super_block *sb ) ;
    void (*destroy_inode)(struct inode * ) ;
    void (*dirty_inode)(struct inode * , int flags ) ;
    int (*write_inode)(struct inode * , struct writeback_control *wbc ) ;
    int (*drop_inode)(struct inode * ) ;
    void (*evict_inode)(struct inode * ) ;
    void (*put_super)(struct super_block * ) ;
    void (*write_super)(struct super_block * ) ;
    int (*sync_fs)(struct super_block *sb , int wait ) ;
    int (*freeze_fs)(struct super_block * ) ;
    int (*unfreeze_fs)(struct super_block * ) ;
    int (*statfs)(struct dentry * , struct kstatfs * ) ;
    int (*remount_fs)(struct super_block * , int * , char * ) ;
    void (*umount_begin)(struct super_block * ) ;
    int (*show_options)(struct seq_file * , struct vfsmount * ) ;
    int (*show_devname)(struct seq_file * , struct vfsmount * ) ;
    int (*show_path)(struct seq_file * , struct vfsmount * ) ;
    int (*show_stats)(struct seq_file * , struct vfsmount * ) ;
    ssize_t (*quota_read)(struct super_block * , int  , char * , size_t  , loff_t  ) ;
    ssize_t (*quota_write)(struct super_block * , int  , char const   * , size_t  ,
                           loff_t  ) ;
    int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t  ) ;
 };
 #line 1802 "include/linux/fs.h"
 struct file_system_type {
    char const   *name ;
    int fs_flags ;
    struct dentry *(*mount)(struct file_system_type * , int  , char const   * , void * ) ;
    void (*kill_sb)(struct super_block * ) ;
    struct module *owner ;
    struct file_system_type *next ;
    struct list_head fs_supers ;
    struct lock_class_key s_lock_key ;
    struct lock_class_key s_umount_key ;
    struct lock_class_key s_vfs_rename_key ;
    struct lock_class_key i_lock_key ;
    struct lock_class_key i_mutex_key ;
    struct lock_class_key i_mutex_dir_key ;
    struct lock_class_key i_alloc_sem_key ;
 };
 #line 35 "include/linux/poll.h"
 struct poll_table_struct {
    void (*qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ;
    unsigned long key ;
 };
 #line 35 "include/linux/poll.h"
 typedef struct poll_table_struct poll_table;
 #line 12 "include/linux/irqdesc.h"
 struct proc_dir_entry;
 #line 12
 struct proc_dir_entry;
 #line 39
 struct irqaction;
 #line 39
 struct irqaction;
 #line 7 "include/asm-generic/cputime.h"
 typedef unsigned long cputime_t;
 #line 122 "include/linux/sem.h"
 struct sem_undo_list;
 #line 122
 struct sem_undo_list;
 #line 135 "include/linux/sem.h"
 struct sem_undo_list {
    atomic_t refcnt ;
    spinlock_t lock ;
    struct list_head list_proc ;
 };
 #line 141 "include/linux/sem.h"
 struct sysv_sem {
    struct sem_undo_list *undo_list ;
 };
 #line 10 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/signal.h"
 struct siginfo;
 #line 10
 struct siginfo;
 #line 30 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/signal.h"
 struct __anonstruct_sigset_t_237 {
    unsigned long sig[1] ;
 };
 #line 30 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/signal.h"
 typedef struct __anonstruct_sigset_t_237 sigset_t;
 #line 17 "include/asm-generic/signal-defs.h"
 typedef void __signalfn_t(int  );
 #line 18 "include/asm-generic/signal-defs.h"
 typedef __signalfn_t *__sighandler_t;
 #line 20 "include/asm-generic/signal-defs.h"
 typedef void __restorefn_t(void);
 #line 21 "include/asm-generic/signal-defs.h"
 typedef __restorefn_t *__sigrestore_t;
 #line 167 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/signal.h"
 struct sigaction {
    __sighandler_t sa_handler ;
    unsigned long sa_flags ;
    __sigrestore_t sa_restorer ;
    sigset_t sa_mask ;
 };
 #line 174 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/signal.h"
 struct k_sigaction {
    struct sigaction sa ;
 };
 #line 7 "include/asm-generic/siginfo.h"
 union sigval {
    int sival_int ;
    void *sival_ptr ;
 };
 #line 7 "include/asm-generic/siginfo.h"
 typedef union sigval sigval_t;
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__kill_239 {
    __kernel_pid_t _pid ;
    __kernel_uid32_t _uid ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__timer_240 {
    __kernel_timer_t _tid ;
    int _overrun ;
    char _pad[sizeof(__kernel_uid32_t ) - sizeof(int )] ;
    sigval_t _sigval ;
    int _sys_private ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__rt_241 {
    __kernel_pid_t _pid ;
    __kernel_uid32_t _uid ;
    sigval_t _sigval ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__sigchld_242 {
    __kernel_pid_t _pid ;
    __kernel_uid32_t _uid ;
    int _status ;
    __kernel_clock_t _utime ;
    __kernel_clock_t _stime ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__sigfault_243 {
    void *_addr ;
    short _addr_lsb ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct __anonstruct__sigpoll_244 {
    long _band ;
    int _fd ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 union __anonunion__sifields_238 {
    int _pad[(128UL - 4UL * sizeof(int )) / sizeof(int )] ;
    struct __anonstruct__kill_239 _kill ;
    struct __anonstruct__timer_240 _timer ;
    struct __anonstruct__rt_241 _rt ;
    struct __anonstruct__sigchld_242 _sigchld ;
    struct __anonstruct__sigfault_243 _sigfault ;
    struct __anonstruct__sigpoll_244 _sigpoll ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 struct siginfo {
    int si_signo ;
    int si_errno ;
    int si_code ;
    union __anonunion__sifields_238 _sifields ;
 };
 #line 40 "include/asm-generic/siginfo.h"
 typedef struct siginfo siginfo_t;
 #line 28 "include/linux/signal.h"
 struct sigpending {
    struct list_head list ;
    sigset_t signal ;
 };
 #line 97 "include/linux/proportions.h"
 struct prop_local_single {
    unsigned long events ;
    unsigned long period ;
    int shift ;
    spinlock_t lock ;
 };
 #line 10 "include/linux/seccomp.h"
 struct __anonstruct_seccomp_t_247 {
    int mode ;
 };
 #line 10 "include/linux/seccomp.h"
 typedef struct __anonstruct_seccomp_t_247 seccomp_t;
 #line 82 "include/linux/plist.h"
 struct plist_head {
    struct list_head node_list ;
    raw_spinlock_t *rawlock ;
    spinlock_t *spinlock ;
 };
 #line 90 "include/linux/plist.h"
 struct plist_node {
    int prio ;
    struct list_head prio_list ;
    struct list_head node_list ;
 };
 #line 40 "include/linux/rtmutex.h"
 struct rt_mutex_waiter;
 #line 40
 struct rt_mutex_waiter;
 #line 42 "include/linux/resource.h"
 struct rlimit {
    unsigned long rlim_cur ;
    unsigned long rlim_max ;
 };
 #line 11 "include/linux/task_io_accounting.h"
 struct task_io_accounting {
    u64 rchar ;
    u64 wchar ;
    u64 syscr ;
    u64 syscw ;
    u64 read_bytes ;
    u64 write_bytes ;
    u64 cancelled_write_bytes ;
 };
 #line 18 "include/linux/latencytop.h"
 struct latency_record {
    unsigned long backtrace[12] ;
    unsigned int count ;
    unsigned long time ;
    unsigned long max ;
 };
 #line 29 "include/linux/key.h"
 typedef int32_t key_serial_t;
 #line 32 "include/linux/key.h"
 typedef uint32_t key_perm_t;
 #line 34
 struct key;
 #line 34
 struct key;
 #line 76
 struct signal_struct;
 #line 76
 struct signal_struct;
 #line 79
 struct key_type;
 #line 79
 struct key_type;
 #line 81
 struct keyring_list;
 #line 81
 struct keyring_list;
 #line 124
 struct key_user;
 #line 124
 struct key_user;
 #line 124 "include/linux/key.h"
 union __anonunion____missing_field_name_248 {
    time_t expiry ;
    time_t revoked_at ;
 };
 #line 124 "include/linux/key.h"
 union __anonunion_type_data_249 {
    struct list_head link ;
    unsigned long x[2] ;
    void *p[2] ;
    int reject_error ;
 };
 #line 124 "include/linux/key.h"
 union __anonunion_payload_250 {
    unsigned long value ;
    void *rcudata ;
    void *data ;
    struct keyring_list *subscriptions ;
 };
 #line 124 "include/linux/key.h"
 struct key {
    atomic_t usage ;
    key_serial_t serial ;
    struct rb_node serial_node ;
    struct key_type *type ;
    struct rw_semaphore sem ;
    struct key_user *user ;
    void *security ;
    union __anonunion____missing_field_name_248 __annonCompField42 ;
    uid_t uid ;
    gid_t gid ;
    key_perm_t perm ;
    unsigned short quotalen ;
    unsigned short datalen ;
    unsigned long flags ;
    char *description ;
    union __anonunion_type_data_249 type_data ;
    union __anonunion_payload_250 payload ;
 };
 #line 18 "include/linux/selinux.h"
 struct audit_context;
 #line 18
 struct audit_context;
 #line 31 "include/linux/cred.h"
 struct group_info {
    atomic_t usage ;
    int ngroups ;
    int nblocks ;
    gid_t small_block[32] ;
    gid_t *blocks[0] ;
 };
 #line 83 "include/linux/cred.h"
 struct thread_group_cred {
    atomic_t usage ;
    pid_t tgid ;
    spinlock_t lock ;
    struct key *session_keyring ;
    struct key *process_keyring ;
    struct rcu_head rcu ;
 };
 #line 116 "include/linux/cred.h"
 struct cred {
    atomic_t usage ;
    atomic_t subscribers ;
    void *put_addr ;
    unsigned int magic ;
    uid_t uid ;
    gid_t gid ;
    uid_t suid ;
    gid_t sgid ;
    uid_t euid ;
    gid_t egid ;
    uid_t fsuid ;
    gid_t fsgid ;
    unsigned int securebits ;
    kernel_cap_t cap_inheritable ;
    kernel_cap_t cap_permitted ;
    kernel_cap_t cap_effective ;
    kernel_cap_t cap_bset ;
    unsigned char jit_keyring ;
    struct key *thread_keyring ;
    struct key *request_key_auth ;
    struct thread_group_cred *tgcred ;
    void *security ;
    struct user_struct *user ;
    struct user_namespace *user_ns ;
    struct group_info *group_info ;
    struct rcu_head rcu ;
 };
 #line 97 "include/linux/sched.h"
 struct futex_pi_state;
 #line 97
 struct futex_pi_state;
 #line 98
 struct robust_list_head;
 #line 98
 struct robust_list_head;
 #line 99
 struct bio_list;
 #line 99
 struct bio_list;
 #line 100
 struct fs_struct;
 #line 100
 struct fs_struct;
 #line 101
 struct perf_event_context;
 #line 101
 struct perf_event_context;
 #line 102
 struct blk_plug;
 #line 102
 struct blk_plug;
 #line 151
 struct cfs_rq;
 #line 151
 struct cfs_rq;
 #line 58 "include/linux/aio_abi.h"
 struct io_event {
    __u64 data ;
    __u64 obj ;
    __s64 res ;
    __s64 res2 ;
 };
 #line 15 "include/linux/aio.h"
 struct kioctx;
 #line 15
 struct kioctx;
 #line 87 "include/linux/aio.h"
 union __anonunion_ki_obj_252 {
    void *user ;
    struct task_struct *tsk ;
 };
 #line 87 "include/linux/aio.h"
 struct kiocb {
    struct list_head ki_run_list ;
    unsigned long ki_flags ;
    int ki_users ;
    unsigned int ki_key ;
    struct file *ki_filp ;
    struct kioctx *ki_ctx ;
    int (*ki_cancel)(struct kiocb * , struct io_event * ) ;
    ssize_t (*ki_retry)(struct kiocb * ) ;
    void (*ki_dtor)(struct kiocb * ) ;
    union __anonunion_ki_obj_252 ki_obj ;
    __u64 ki_user_data ;
    loff_t ki_pos ;
    void *private ;
    unsigned short ki_opcode ;
    size_t ki_nbytes ;
    char *ki_buf ;
    size_t ki_left ;
    struct iovec ki_inline_vec ;
    struct iovec *ki_iovec ;
    unsigned long ki_nr_segs ;
    unsigned long ki_cur_seg ;
    struct list_head ki_list ;
    struct eventfd_ctx *ki_eventfd ;
 };
 #line 165 "include/linux/aio.h"
 struct aio_ring_info {
    unsigned long mmap_base ;
    unsigned long mmap_size ;
    struct page **ring_pages ;
    spinlock_t ring_lock ;
    long nr_pages ;
    unsigned int nr ;
    unsigned int tail ;
    struct page *internal_pages[8] ;
 };
 #line 178 "include/linux/aio.h"
 struct kioctx {
    atomic_t users ;
    int dead ;
    struct mm_struct *mm ;
    unsigned long user_id ;
    struct hlist_node list ;
    wait_queue_head_t wait ;
    spinlock_t ctx_lock ;
    int reqs_active ;
    struct list_head active_reqs ;
    struct list_head run_list ;
    unsigned int max_reqs ;
    struct aio_ring_info ring_info ;
    struct delayed_work wq ;
    struct rcu_head rcu_head ;
 };
 #line 441 "include/linux/sched.h"
 struct sighand_struct {
    atomic_t count ;
    struct k_sigaction action[64] ;
    spinlock_t siglock ;
    wait_queue_head_t signalfd_wqh ;
 };
 #line 448 "include/linux/sched.h"
 struct pacct_struct {
    int ac_flag ;
    long ac_exitcode ;
    unsigned long ac_mem ;
    cputime_t ac_utime ;
    cputime_t ac_stime ;
    unsigned long ac_minflt ;
    unsigned long ac_majflt ;
 };
 #line 456 "include/linux/sched.h"
 struct cpu_itimer {
    cputime_t expires ;
    cputime_t incr ;
    u32 error ;
    u32 incr_error ;
 };
 #line 474 "include/linux/sched.h"
 struct task_cputime {
    cputime_t utime ;
    cputime_t stime ;
    unsigned long long sum_exec_runtime ;
 };
 #line 510 "include/linux/sched.h"
 struct thread_group_cputimer {
    struct task_cputime cputime ;
    int running ;
    spinlock_t lock ;
 };
 #line 517
 struct autogroup;
 #line 517
 struct autogroup;
 #line 526
 struct tty_struct;
 #line 526
 struct tty_struct;
 #line 526
 struct taskstats;
 #line 526
 struct taskstats;
 #line 526
 struct tty_audit_buf;
 #line 526
 struct tty_audit_buf;
 #line 526 "include/linux/sched.h"
 struct signal_struct {
    atomic_t sigcnt ;
    atomic_t live ;
    int nr_threads ;
    wait_queue_head_t wait_chldexit ;
    struct task_struct *curr_target ;
    struct sigpending shared_pending ;
    int group_exit_code ;
    int notify_count ;
    struct task_struct *group_exit_task ;
    int group_stop_count ;
    unsigned int flags ;
    struct list_head posix_timers ;
    struct hrtimer real_timer ;
    struct pid *leader_pid ;
    ktime_t it_real_incr ;
    struct cpu_itimer it[2] ;
    struct thread_group_cputimer cputimer ;
    struct task_cputime cputime_expires ;
    struct list_head cpu_timers[3] ;
    struct pid *tty_old_pgrp ;
    int leader ;
    struct tty_struct *tty ;
    struct autogroup *autogroup ;
    cputime_t utime ;
    cputime_t stime ;
    cputime_t cutime ;
    cputime_t cstime ;
    cputime_t gtime ;
    cputime_t cgtime ;
    cputime_t prev_utime ;
    cputime_t prev_stime ;
    unsigned long nvcsw ;
    unsigned long nivcsw ;
    unsigned long cnvcsw ;
    unsigned long cnivcsw ;
    unsigned long min_flt ;
    unsigned long maj_flt ;
    unsigned long cmin_flt ;
    unsigned long cmaj_flt ;
    unsigned long inblock ;
    unsigned long oublock ;
    unsigned long cinblock ;
    unsigned long coublock ;
    unsigned long maxrss ;
    unsigned long cmaxrss ;
    struct task_io_accounting ioac ;
    unsigned long long sum_sched_runtime ;
    struct rlimit rlim[16] ;
    struct pacct_struct pacct ;
    struct taskstats *stats ;
    unsigned int audit_tty ;
    struct tty_audit_buf *tty_audit_buf ;
    struct rw_semaphore threadgroup_fork_lock ;
    int oom_adj ;
    int oom_score_adj ;
    int oom_score_adj_min ;
    struct mutex cred_guard_mutex ;
 };
 #line 687 "include/linux/sched.h"
 struct user_struct {
    atomic_t __count ;
    atomic_t processes ;
    atomic_t files ;
    atomic_t sigpending ;
    atomic_t inotify_watches ;
    atomic_t inotify_devs ;
    atomic_t fanotify_listeners ;
    atomic_long_t epoll_watches ;
    unsigned long mq_bytes ;
    unsigned long locked_shm ;
    struct key *uid_keyring ;
    struct key *session_keyring ;
    struct hlist_node uidhash_node ;
    uid_t uid ;
    struct user_namespace *user_ns ;
    atomic_long_t locked_vm ;
 };
 #line 732
 struct reclaim_state;
 #line 732
 struct reclaim_state;
 #line 735 "include/linux/sched.h"
 struct sched_info {
    unsigned long pcount ;
    unsigned long long run_delay ;
    unsigned long long last_arrival ;
    unsigned long long last_queued ;
 };
 #line 747 "include/linux/sched.h"
 struct task_delay_info {
    spinlock_t lock ;
    unsigned int flags ;
    struct timespec blkio_start ;
    struct timespec blkio_end ;
    u64 blkio_delay ;
    u64 swapin_delay ;
    u32 blkio_count ;
    u32 swapin_count ;
    struct timespec freepages_start ;
    struct timespec freepages_end ;
    u64 freepages_delay ;
    u32 freepages_count ;
 };
 #line 1050
 struct io_context;
 #line 1050
 struct io_context;
 #line 1064
 struct rq;
 #line 1064
 struct rq;
 #line 1084 "include/linux/sched.h"
 struct sched_class {
    struct sched_class  const  *next ;
    void (*enqueue_task)(struct rq *rq , struct task_struct *p , int flags ) ;
    void (*dequeue_task)(struct rq *rq , struct task_struct *p , int flags ) ;
    void (*yield_task)(struct rq *rq ) ;
    bool (*yield_to_task)(struct rq *rq , struct task_struct *p , bool preempt ) ;
    void (*check_preempt_curr)(struct rq *rq , struct task_struct *p , int flags ) ;
    struct task_struct *(*pick_next_task)(struct rq *rq ) ;
    void (*put_prev_task)(struct rq *rq , struct task_struct *p ) ;
    int (*select_task_rq)(struct task_struct *p , int sd_flag , int flags ) ;
    void (*pre_schedule)(struct rq *this_rq , struct task_struct *task ) ;
    void (*post_schedule)(struct rq *this_rq ) ;
    void (*task_waking)(struct task_struct *task ) ;
    void (*task_woken)(struct rq *this_rq , struct task_struct *task ) ;
    void (*set_cpus_allowed)(struct task_struct *p , struct cpumask  const  *newmask ) ;
    void (*rq_online)(struct rq *rq ) ;
    void (*rq_offline)(struct rq *rq ) ;
    void (*set_curr_task)(struct rq *rq ) ;
    void (*task_tick)(struct rq *rq , struct task_struct *p , int queued ) ;
    void (*task_fork)(struct task_struct *p ) ;
    void (*switched_from)(struct rq *this_rq , struct task_struct *task ) ;
    void (*switched_to)(struct rq *this_rq , struct task_struct *task ) ;
    void (*prio_changed)(struct rq *this_rq , struct task_struct *task , int oldprio ) ;
    unsigned int (*get_rr_interval)(struct rq *rq , struct task_struct *task ) ;
    void (*task_move_group)(struct task_struct *p , int on_rq ) ;
 };
 #line 1129 "include/linux/sched.h"
 struct load_weight {
    unsigned long weight ;
    unsigned long inv_weight ;
 };
 #line 1134 "include/linux/sched.h"
 struct sched_statistics {
    u64 wait_start ;
    u64 wait_max ;
    u64 wait_count ;
    u64 wait_sum ;
    u64 iowait_count ;
    u64 iowait_sum ;
    u64 sleep_start ;
    u64 sleep_max ;
    s64 sum_sleep_runtime ;
    u64 block_start ;
    u64 block_max ;
    u64 exec_max ;
    u64 slice_max ;
    u64 nr_migrations_cold ;
    u64 nr_failed_migrations_affine ;
    u64 nr_failed_migrations_running ;
    u64 nr_failed_migrations_hot ;
    u64 nr_forced_migrations ;
    u64 nr_wakeups ;
    u64 nr_wakeups_sync ;
    u64 nr_wakeups_migrate ;
    u64 nr_wakeups_local ;
    u64 nr_wakeups_remote ;
    u64 nr_wakeups_affine ;
    u64 nr_wakeups_affine_attempts ;
    u64 nr_wakeups_passive ;
    u64 nr_wakeups_idle ;
 };
 #line 1169 "include/linux/sched.h"
 struct sched_entity {
    struct load_weight load ;
    struct rb_node run_node ;
    struct list_head group_node ;
    unsigned int on_rq ;
    u64 exec_start ;
    u64 sum_exec_runtime ;
    u64 vruntime ;
    u64 prev_sum_exec_runtime ;
    u64 nr_migrations ;
    struct sched_statistics statistics ;
    struct sched_entity *parent ;
    struct cfs_rq *cfs_rq ;
    struct cfs_rq *my_q ;
 };
 #line 1195
 struct rt_rq;
 #line 1195
 struct rt_rq;
 #line 1195 "include/linux/sched.h"
 struct sched_rt_entity {
    struct list_head run_list ;
    unsigned long timeout ;
    unsigned int time_slice ;
    int nr_cpus_allowed ;
    struct sched_rt_entity *back ;
    struct sched_rt_entity *parent ;
    struct rt_rq *rt_rq ;
    struct rt_rq *my_q ;
 };
 #line 1220
 struct css_set;
 #line 1220
 struct css_set;
 #line 1220
 struct compat_robust_list_head;
 #line 1220
 struct compat_robust_list_head;
 #line 1220
 struct ftrace_ret_stack;
 #line 1220
 struct ftrace_ret_stack;
 #line 1220
 struct mem_cgroup;
 #line 1220
 struct mem_cgroup;
 #line 1220 "include/linux/sched.h"
 struct memcg_batch_info {
    int do_batch ;
    struct mem_cgroup *memcg ;
    unsigned long nr_pages ;
    unsigned long memsw_nr_pages ;
 };
 #line 1220 "include/linux/sched.h"
 struct task_struct {
    long volatile   state ;
    void *stack ;
    atomic_t usage ;
    unsigned int flags ;
    unsigned int ptrace ;
    struct task_struct *wake_entry ;
    int on_cpu ;
    int on_rq ;
    int prio ;
    int static_prio ;
    int normal_prio ;
    unsigned int rt_priority ;
    struct sched_class  const  *sched_class ;
    struct sched_entity se ;
    struct sched_rt_entity rt ;
    struct hlist_head preempt_notifiers ;
    unsigned char fpu_counter ;
    unsigned int btrace_seq ;
    unsigned int policy ;
    cpumask_t cpus_allowed ;
    struct sched_info sched_info ;
    struct list_head tasks ;
    struct plist_node pushable_tasks ;
    struct mm_struct *mm ;
    struct mm_struct *active_mm ;
    unsigned int brk_randomized : 1 ;
    int exit_state ;
    int exit_code ;
    int exit_signal ;
    int pdeath_signal ;
    unsigned int group_stop ;
    unsigned int personality ;
    unsigned int did_exec : 1 ;
    unsigned int in_execve : 1 ;
    unsigned int in_iowait : 1 ;
    unsigned int sched_reset_on_fork : 1 ;
    unsigned int sched_contributes_to_load : 1 ;
    pid_t pid ;
    pid_t tgid ;
    unsigned long stack_canary ;
    struct task_struct *real_parent ;
    struct task_struct *parent ;
    struct list_head children ;
    struct list_head sibling ;
    struct task_struct *group_leader ;
    struct list_head ptraced ;
    struct list_head ptrace_entry ;
    struct pid_link pids[3] ;
    struct list_head thread_group ;
    struct completion *vfork_done ;
    int *set_child_tid ;
    int *clear_child_tid ;
    cputime_t utime ;
    cputime_t stime ;
    cputime_t utimescaled ;
    cputime_t stimescaled ;
    cputime_t gtime ;
    cputime_t prev_utime ;
    cputime_t prev_stime ;
    unsigned long nvcsw ;
    unsigned long nivcsw ;
    struct timespec start_time ;
    struct timespec real_start_time ;
    unsigned long min_flt ;
    unsigned long maj_flt ;
    struct task_cputime cputime_expires ;
    struct list_head cpu_timers[3] ;
    struct cred  const  *real_cred ;
    struct cred  const  *cred ;
    struct cred *replacement_session_keyring ;
    char comm[16] ;
    int link_count ;
    int total_link_count ;
    struct sysv_sem sysvsem ;
    unsigned long last_switch_count ;
    struct thread_struct thread ;
    struct fs_struct *fs ;
    struct files_struct *files ;
    struct nsproxy *nsproxy ;
    struct signal_struct *signal ;
    struct sighand_struct *sighand ;
    sigset_t blocked ;
    sigset_t real_blocked ;
    sigset_t saved_sigmask ;
    struct sigpending pending ;
    unsigned long sas_ss_sp ;
    size_t sas_ss_size ;
    int (*notifier)(void *priv ) ;
    void *notifier_data ;
    sigset_t *notifier_mask ;
    struct audit_context *audit_context ;
    uid_t loginuid ;
    unsigned int sessionid ;
    seccomp_t seccomp ;
    u32 parent_exec_id ;
    u32 self_exec_id ;
    spinlock_t alloc_lock ;
    struct irqaction *irqaction ;
    raw_spinlock_t pi_lock ;
    struct plist_head pi_waiters ;
    struct rt_mutex_waiter *pi_blocked_on ;
    struct mutex_waiter *blocked_on ;
    unsigned int irq_events ;
    unsigned long hardirq_enable_ip ;
    unsigned long hardirq_disable_ip ;
    unsigned int hardirq_enable_event ;
    unsigned int hardirq_disable_event ;
    int hardirqs_enabled ;
    int hardirq_context ;
    unsigned long softirq_disable_ip ;
    unsigned long softirq_enable_ip ;
    unsigned int softirq_disable_event ;
    unsigned int softirq_enable_event ;
    int softirqs_enabled ;
    int softirq_context ;
    u64 curr_chain_key ;
    int lockdep_depth ;
    unsigned int lockdep_recursion ;
    struct held_lock held_locks[48UL] ;
    gfp_t lockdep_reclaim_gfp ;
    void *journal_info ;
    struct bio_list *bio_list ;
    struct blk_plug *plug ;
    struct reclaim_state *reclaim_state ;
    struct backing_dev_info *backing_dev_info ;
    struct io_context *io_context ;
    unsigned long ptrace_message ;
    siginfo_t *last_siginfo ;
    struct task_io_accounting ioac ;
    u64 acct_rss_mem1 ;
    u64 acct_vm_mem1 ;
    cputime_t acct_timexpd ;
    nodemask_t mems_allowed ;
    int mems_allowed_change_disable ;
    int cpuset_mem_spread_rotor ;
    int cpuset_slab_spread_rotor ;
    struct css_set *cgroups ;
    struct list_head cg_list ;
    struct robust_list_head *robust_list ;
    struct compat_robust_list_head *compat_robust_list ;
    struct list_head pi_state_list ;
    struct futex_pi_state *pi_state_cache ;
    struct perf_event_context *perf_event_ctxp[2] ;
    struct mutex perf_event_mutex ;
    struct list_head perf_event_list ;
    struct mempolicy *mempolicy ;
    short il_next ;
    short pref_node_fork ;
    atomic_t fs_excl ;
    struct rcu_head rcu ;
    struct pipe_inode_info *splice_pipe ;
    struct task_delay_info *delays ;
    int make_it_fail ;
    struct prop_local_single dirties ;
    int latency_record_count ;
    struct latency_record latency_record[32] ;
    unsigned long timer_slack_ns ;
    unsigned long default_timer_slack_ns ;
    struct list_head *scm_work_list ;
    int curr_ret_stack ;
    struct ftrace_ret_stack *ret_stack ;
    unsigned long long ftrace_timestamp ;
    atomic_t trace_overrun ;
    atomic_t tracing_graph_pause ;
    unsigned long trace ;
    unsigned long trace_recursion ;
    struct memcg_batch_info memcg_batch ;
    atomic_t ptrace_bp_refcnt ;
 };
 #line 40 "include/linux/taskstats.h"
 struct taskstats {
    __u16 version ;
    __u32 ac_exitcode ;
    __u8 ac_flag ;
    __u8 ac_nice ;
    __u64 cpu_count  __attribute__((__aligned__(8))) ;
    __u64 cpu_delay_total ;
    __u64 blkio_count ;
    __u64 blkio_delay_total ;
    __u64 swapin_count ;
    __u64 swapin_delay_total ;
    __u64 cpu_run_real_total ;
    __u64 cpu_run_virtual_total ;
    char ac_comm[32] ;
    __u8 ac_sched  __attribute__((__aligned__(8))) ;
    __u8 ac_pad[3] ;
    __u32 ac_uid  __attribute__((__aligned__(8))) ;
    __u32 ac_gid ;
    __u32 ac_pid ;
    __u32 ac_ppid ;
    __u32 ac_btime ;
    __u64 ac_etime  __attribute__((__aligned__(8))) ;
    __u64 ac_utime ;
    __u64 ac_stime ;
    __u64 ac_minflt ;
    __u64 ac_majflt ;
    __u64 coremem ;
    __u64 virtmem ;
    __u64 hiwater_rss ;
    __u64 hiwater_vm ;
    __u64 read_char ;
    __u64 write_char ;
    __u64 read_syscalls ;
    __u64 write_syscalls ;
    __u64 read_bytes ;
    __u64 write_bytes ;
    __u64 cancelled_write_bytes ;
    __u64 nvcsw ;
    __u64 nivcsw ;
    __u64 ac_utimescaled ;
    __u64 ac_stimescaled ;
    __u64 cpu_scaled_run_real_total ;
    __u64 freepages_count ;
    __u64 freepages_delay_total ;
 };
 #line 22 "include/linux/cgroup.h"
 struct cgroupfs_root;
 #line 22
 struct cgroupfs_root;
 #line 25
 struct cgroup;
 #line 25
 struct cgroup;
 #line 26
 struct css_id;
 #line 26
 struct css_id;
 #line 60 "include/linux/cgroup.h"
 struct cgroup_subsys_state {
    struct cgroup *cgroup ;
    atomic_t refcnt ;
    unsigned long flags ;
    struct css_id *id ;
 };
 #line 195 "include/linux/cgroup.h"
 struct cgroup {
    unsigned long flags ;
    atomic_t count ;
    struct list_head sibling ;
    struct list_head children ;
    struct cgroup *parent ;
    struct dentry *dentry ;
    struct cgroup_subsys_state *subsys[8UL * sizeof(unsigned long )] ;
    struct cgroupfs_root *root ;
    struct cgroup *top_cgroup ;
    struct list_head css_sets ;
    struct list_head release_list ;
    struct list_head pidlists ;
    struct mutex pidlist_mutex ;
    struct rcu_head rcu_head ;
    struct list_head event_list ;
    spinlock_t event_list_lock ;
 };
 #line 256 "include/linux/cgroup.h"
 struct css_set {
    atomic_t refcount ;
    struct hlist_node hlist ;
    struct list_head tasks ;
    struct list_head cg_links ;
    struct cgroup_subsys_state *subsys[8UL * sizeof(unsigned long )] ;
    struct rcu_head rcu_head ;
 };
 #line 16 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/compat.h"
 typedef s32 compat_time_t;
 #line 37 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/compat.h"
 typedef s32 compat_long_t;
 #line 43 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/compat.h"
 struct compat_timespec {
    compat_time_t tv_sec ;
    s32 tv_nsec ;
 };
 #line 196 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/compat.h"
 typedef u32 compat_uptr_t;
 #line 206 "include/linux/compat.h"
 struct compat_robust_list {
    compat_uptr_t next ;
 };
 #line 210 "include/linux/compat.h"
 struct compat_robust_list_head {
    struct compat_robust_list list ;
    compat_long_t futex_offset ;
    compat_uptr_t list_op_pending ;
 };
 #line 46 "include/linux/proc_fs.h"
 typedef int read_proc_t(char *page , char **start , off_t off , int count , int *eof ,
                         void *data );
 #line 48 "include/linux/proc_fs.h"
 typedef int write_proc_t(struct file *file , char const   *buffer , unsigned long count ,
                          void *data );
 #line 51 "include/linux/proc_fs.h"
 struct proc_dir_entry {
    unsigned int low_ino ;
    unsigned int namelen ;
    char const   *name ;
    mode_t mode ;
    nlink_t nlink ;
    uid_t uid ;
    gid_t gid ;
    loff_t size ;
    struct inode_operations  const  *proc_iops ;
    struct file_operations  const  *proc_fops ;
    struct proc_dir_entry *next ;
    struct proc_dir_entry *parent ;
    struct proc_dir_entry *subdir ;
    void *data ;
    read_proc_t *read_proc ;
    write_proc_t *write_proc ;
    atomic_t count ;
    int pde_users ;
    spinlock_t pde_unload_lock ;
    struct completion *pde_unload_completion ;
    struct list_head pde_openers ;
 };
 #line 16 "include/linux/seq_file.h"
 struct seq_file {
    char *buf ;
    size_t size ;
    size_t from ;
    size_t count ;
    loff_t index ;
    loff_t read_pos ;
    u64 version ;
    struct mutex lock ;
    struct seq_operations  const  *op ;
    void *private ;
 };
 #line 29 "include/linux/seq_file.h"
 struct seq_operations {
    void *(*start)(struct seq_file *m , loff_t *pos ) ;
    void (*stop)(struct seq_file *m , void *v ) ;
    void *(*next)(struct seq_file *m , void *v , loff_t *pos ) ;
    int (*show)(struct seq_file *m , void *v ) ;
 };
 #line 106 "include/linux/interrupt.h"
 struct irqaction {
    irqreturn_t (*handler)(int  , void * ) ;
    unsigned long flags ;
    void *dev_id ;
    struct irqaction *next ;
    int irq ;
    irqreturn_t (*thread_fn)(int  , void * ) ;
    struct task_struct *thread ;
    unsigned long thread_flags ;
    unsigned long thread_mask ;
    char const   *name ;
    struct proc_dir_entry *dir ;
 } __attribute__((__aligned__((1) <<  (12) ))) ;
 #line 18 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_work;
 #line 18
 struct vhost_work;
 #line 21 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_work {
    struct list_head node ;
    void (*fn)(struct vhost_work *work ) ;
    wait_queue_head_t done ;
    int flushing ;
    unsigned int queue_seq ;
    unsigned int done_seq ;
 };
 #line 32
 struct vhost_dev;
 #line 32
 struct vhost_dev;
 #line 32 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_poll {
    poll_table table ;
    wait_queue_head_t *wqh ;
    wait_queue_t wait ;
    struct vhost_work work ;
    unsigned long mask ;
    struct vhost_dev *dev ;
 };
 #line 48 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_log {
    u64 addr ;
    u64 len ;
 };
 #line 54 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_virtqueue {
    struct vhost_dev *dev ;
    struct mutex mutex ;
    unsigned int num ;
    struct vring_desc *desc ;
    struct vring_avail *avail ;
    struct vring_used *used ;
    struct file *kick ;
    struct file *call ;
    struct file *error ;
    struct eventfd_ctx *call_ctx ;
    struct eventfd_ctx *error_ctx ;
    struct eventfd_ctx *log_ctx ;
    struct vhost_poll poll ;
    void (*handle_kick)(struct vhost_work *work ) ;
    u16 last_avail_idx ;
    u16 avail_idx ;
    u16 last_used_idx ;
    u16 used_flags ;
    u16 signalled_used ;
    bool signalled_used_valid ;
    bool log_used ;
    u64 log_addr ;
    struct iovec iov[1024] ;
    struct iovec hdr[sizeof(struct virtio_net_hdr_mrg_rxbuf )] ;
    struct iovec *indirect ;
    size_t vhost_hlen ;
    size_t sock_hlen ;
    struct vring_used_elem *heads ;
    void *private_data ;
    void *log_base ;
    struct vhost_log *log ;
 };
 #line 119 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 struct vhost_dev {
    struct vhost_memory *memory ;
    struct mm_struct *mm ;
    struct mutex mutex ;
    unsigned int acked_features ;
    struct vhost_virtqueue *vqs ;
    int nvqs ;
    struct file *log_file ;
    struct eventfd_ctx *log_ctx ;
    spinlock_t work_lock ;
    struct list_head work_list ;
    struct task_struct *worker ;
 };
 #line 308 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 struct vhost_attach_cgroups_struct {
    struct vhost_work work ;
    struct task_struct *owner ;
    int ret ;
 };
 #line 244 "include/linux/usb/ch9.h"
 struct usb_device_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __le16 bcdUSB ;
    __u8 bDeviceClass ;
    __u8 bDeviceSubClass ;
    __u8 bDeviceProtocol ;
    __u8 bMaxPacketSize0 ;
    __le16 idVendor ;
    __le16 idProduct ;
    __le16 bcdDevice ;
    __u8 iManufacturer ;
    __u8 iProduct ;
    __u8 iSerialNumber ;
    __u8 bNumConfigurations ;
 } __attribute__((__packed__)) ;
 #line 300 "include/linux/usb/ch9.h"
 struct usb_config_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __le16 wTotalLength ;
    __u8 bNumInterfaces ;
    __u8 bConfigurationValue ;
    __u8 iConfiguration ;
    __u8 bmAttributes ;
    __u8 bMaxPower ;
 } __attribute__((__packed__)) ;
 #line 337 "include/linux/usb/ch9.h"
 struct usb_interface_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __u8 bInterfaceNumber ;
    __u8 bAlternateSetting ;
    __u8 bNumEndpoints ;
    __u8 bInterfaceClass ;
    __u8 bInterfaceSubClass ;
    __u8 bInterfaceProtocol ;
    __u8 iInterface ;
 } __attribute__((__packed__)) ;
 #line 355 "include/linux/usb/ch9.h"
 struct usb_endpoint_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __u8 bEndpointAddress ;
    __u8 bmAttributes ;
    __le16 wMaxPacketSize ;
    __u8 bInterval ;
    __u8 bRefresh ;
    __u8 bSynchAddress ;
 } __attribute__((__packed__)) ;
 #line 576 "include/linux/usb/ch9.h"
 struct usb_ss_ep_comp_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __u8 bMaxBurst ;
    __u8 bmAttributes ;
    __le16 wBytesPerInterval ;
 } __attribute__((__packed__)) ;
 #line 637 "include/linux/usb/ch9.h"
 struct usb_interface_assoc_descriptor {
    __u8 bLength ;
    __u8 bDescriptorType ;
    __u8 bFirstInterface ;
    __u8 bInterfaceCount ;
    __u8 bFunctionClass ;
    __u8 bFunctionSubClass ;
    __u8 bFunctionProtocol ;
    __u8 iFunction ;
 } __attribute__((__packed__)) ;
 #line 846
 enum usb_device_speed {
     USB_SPEED_UNKNOWN = 0,
     USB_SPEED_LOW = 1,
     USB_SPEED_FULL = 2,
     USB_SPEED_HIGH = 3,
     USB_SPEED_WIRELESS = 4,
     USB_SPEED_SUPER = 5
 } ;
 #line 854
 enum usb_device_state {
     USB_STATE_NOTATTACHED = 0,
     USB_STATE_ATTACHED = 1,
     USB_STATE_POWERED = 2,
     USB_STATE_RECONNECTING = 3,
     USB_STATE_UNAUTHENTICATED = 4,
     USB_STATE_DEFAULT = 5,
     USB_STATE_ADDRESS = 6,
     USB_STATE_CONFIGURED = 7,
     USB_STATE_SUSPENDED = 8
 } ;
 #line 25 "include/linux/usb.h"
 struct usb_device;
 #line 25
 struct usb_device;
 #line 27
 struct wusb_dev;
 #line 27
 struct wusb_dev;
 #line 47
 struct ep_device;
 #line 47
 struct ep_device;
 #line 64 "include/linux/usb.h"
 struct usb_host_endpoint {
    struct usb_endpoint_descriptor desc ;
    struct usb_ss_ep_comp_descriptor ss_ep_comp ;
    struct list_head urb_list ;
    void *hcpriv ;
    struct ep_device *ep_dev ;
    unsigned char *extra ;
    int extralen ;
    int enabled ;
 };
 #line 77 "include/linux/usb.h"
 struct usb_host_interface {
    struct usb_interface_descriptor desc ;
    struct usb_host_endpoint *endpoint ;
    char *string ;
    unsigned char *extra ;
    int extralen ;
 };
 #line 90
 enum usb_interface_condition {
     USB_INTERFACE_UNBOUND = 0,
     USB_INTERFACE_BINDING = 1,
     USB_INTERFACE_BOUND = 2,
     USB_INTERFACE_UNBINDING = 3
 } ;
 #line 159 "include/linux/usb.h"
 struct usb_interface {
    struct usb_host_interface *altsetting ;
    struct usb_host_interface *cur_altsetting ;
    unsigned int num_altsetting ;
    struct usb_interface_assoc_descriptor *intf_assoc ;
    int minor ;
    enum usb_interface_condition condition ;
    unsigned int sysfs_files_created : 1 ;
    unsigned int ep_devs_created : 1 ;
    unsigned int unregistering : 1 ;
    unsigned int needs_remote_wakeup : 1 ;
    unsigned int needs_altsetting0 : 1 ;
    unsigned int needs_binding : 1 ;
    unsigned int reset_running : 1 ;
    unsigned int resetting_device : 1 ;
    struct device dev ;
    struct device *usb_dev ;
    atomic_t pm_usage_cnt ;
    struct work_struct reset_ws ;
 };
 #line 222 "include/linux/usb.h"
 struct usb_interface_cache {
    unsigned int num_altsetting ;
    struct kref ref ;
    struct usb_host_interface altsetting[0] ;
 };
 #line 274 "include/linux/usb.h"
 struct usb_host_config {
    struct usb_config_descriptor desc ;
    char *string ;
    struct usb_interface_assoc_descriptor *intf_assoc[16] ;
    struct usb_interface *interface[32] ;
    struct usb_interface_cache *intf_cache[32] ;
    unsigned char *extra ;
    int extralen ;
 };
 #line 305 "include/linux/usb.h"
 struct usb_devmap {
    unsigned long devicemap[128UL / (8UL * sizeof(unsigned long ))] ;
 };
 #line 312
 struct mon_bus;
 #line 312
 struct mon_bus;
 #line 312 "include/linux/usb.h"
 struct usb_bus {
    struct device *controller ;
    int busnum ;
    char const   *bus_name ;
    u8 uses_dma ;
    u8 uses_pio_for_control ;
    u8 otg_port ;
    unsigned int is_b_host : 1 ;
    unsigned int b_hnp_enable : 1 ;
    unsigned int sg_tablesize ;
    int devnum_next ;
    struct usb_devmap devmap ;
    struct usb_device *root_hub ;
    struct usb_bus *hs_companion ;
    struct list_head bus_list ;
    int bandwidth_allocated ;
    int bandwidth_int_reqs ;
    int bandwidth_isoc_reqs ;
    struct dentry *usbfs_dentry ;
    struct mon_bus *mon_bus ;
    int monitored ;
 };
 #line 367
 struct usb_tt;
 #line 367
 struct usb_tt;
 #line 426 "include/linux/usb.h"
 struct usb_device {
    int devnum ;
    char devpath[16] ;
    u32 route ;
    enum usb_device_state state ;
    enum usb_device_speed speed ;
    struct usb_tt *tt ;
    int ttport ;
    unsigned int toggle[2] ;
    struct usb_device *parent ;
    struct usb_bus *bus ;
    struct usb_host_endpoint ep0 ;
    struct device dev ;
    struct usb_device_descriptor descriptor ;
    struct usb_host_config *config ;
    struct usb_host_config *actconfig ;
    struct usb_host_endpoint *ep_in[16] ;
    struct usb_host_endpoint *ep_out[16] ;
    char **rawdescriptors ;
    unsigned short bus_mA ;
    u8 portnum ;
    u8 level ;
    unsigned int can_submit : 1 ;
    unsigned int persist_enabled : 1 ;
    unsigned int have_langid : 1 ;
    unsigned int authorized : 1 ;
    unsigned int authenticated : 1 ;
    unsigned int wusb : 1 ;
    int string_langid ;
    char *product ;
    char *manufacturer ;
    char *serial ;
    struct list_head filelist ;
    struct device *usb_classdev ;
    struct dentry *usbfs_dentry ;
    int maxchild ;
    struct usb_device *children[31] ;
    u32 quirks ;
    atomic_t urbnum ;
    unsigned long active_duration ;
    unsigned long connect_time ;
    unsigned int do_remote_wakeup : 1 ;
    unsigned int reset_resume : 1 ;
    struct wusb_dev *wusb_dev ;
    int slot_id ;
 };
 #line 983 "include/linux/usb.h"
 struct usb_iso_packet_descriptor {
    unsigned int offset ;
    unsigned int length ;
    unsigned int actual_length ;
    int status ;
 };
 #line 990
 struct urb;
 #line 990
 struct urb;
 #line 992 "include/linux/usb.h"
 struct usb_anchor {
    struct list_head urb_list ;
    wait_queue_head_t wait ;
    spinlock_t lock ;
    unsigned int poisoned : 1 ;
 };
 #line 1183 "include/linux/usb.h"
 struct urb {
    struct kref kref ;
    void *hcpriv ;
    atomic_t use_count ;
    atomic_t reject ;
    int unlinked ;
    struct list_head urb_list ;
    struct list_head anchor_list ;
    struct usb_anchor *anchor ;
    struct usb_device *dev ;
    struct usb_host_endpoint *ep ;
    unsigned int pipe ;
    unsigned int stream_id ;
    int status ;
    unsigned int transfer_flags ;
    void *transfer_buffer ;
    dma_addr_t transfer_dma ;
    struct scatterlist *sg ;
    int num_sgs ;
    u32 transfer_buffer_length ;
    u32 actual_length ;
    unsigned char *setup_packet ;
    dma_addr_t setup_dma ;
    int start_frame ;
    int number_of_packets ;
    int interval ;
    int error_count ;
    void *context ;
    void (*complete)(struct urb * ) ;
    struct usb_iso_packet_descriptor iso_frame_desc[0] ;
 };
 #line 178 "include/linux/types.h"
 typedef __u16 __be16;
 #line 180 "include/linux/types.h"
 typedef __u32 __be32;
 #line 185 "include/linux/types.h"
 typedef __u32 __wsum;
 #line 33 "include/linux/seqlock.h"
 struct __anonstruct_seqlock_t_40 {
    unsigned int sequence ;
    spinlock_t lock ;
 };
 #line 33 "include/linux/seqlock.h"
 typedef struct __anonstruct_seqlock_t_40 seqlock_t;
 #line 11 "include/linux/socket.h"
 struct sockaddr;
 #line 11
 struct sockaddr;
 #line 38 "include/linux/socket.h"
 typedef unsigned short sa_family_t;
 #line 44 "include/linux/socket.h"
 struct sockaddr {
    sa_family_t sa_family ;
    char sa_data[14] ;
 };
 #line 62 "include/linux/socket.h"
 struct msghdr {
    void *msg_name ;
    int msg_namelen ;
    struct iovec *msg_iov ;
    __kernel_size_t msg_iovlen ;
    void *msg_control ;
    __kernel_size_t msg_controllen ;
    unsigned int msg_flags ;
 };
 #line 37 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_sync_serial_settings_41 {
    unsigned int clock_rate ;
    unsigned int clock_type ;
    unsigned short loopback ;
 };
 #line 37 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_sync_serial_settings_41 sync_serial_settings;
 #line 43 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_te1_settings_42 {
    unsigned int clock_rate ;
    unsigned int clock_type ;
    unsigned short loopback ;
    unsigned int slot_map ;
 };
 #line 43 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_te1_settings_42 te1_settings;
 #line 50 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_raw_hdlc_proto_43 {
    unsigned short encoding ;
    unsigned short parity ;
 };
 #line 50 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_raw_hdlc_proto_43 raw_hdlc_proto;
 #line 55 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_fr_proto_44 {
    unsigned int t391 ;
    unsigned int t392 ;
    unsigned int n391 ;
    unsigned int n392 ;
    unsigned int n393 ;
    unsigned short lmi ;
    unsigned short dce ;
 };
 #line 55 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_fr_proto_44 fr_proto;
 #line 65 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_fr_proto_pvc_45 {
    unsigned int dlci ;
 };
 #line 65 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_fr_proto_pvc_45 fr_proto_pvc;
 #line 69 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_fr_proto_pvc_info_46 {
    unsigned int dlci ;
    char master[16] ;
 };
 #line 69 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_fr_proto_pvc_info_46 fr_proto_pvc_info;
 #line 74 "include/linux/hdlc/ioctl.h"
 struct __anonstruct_cisco_proto_47 {
    unsigned int interval ;
    unsigned int timeout ;
 };
 #line 74 "include/linux/hdlc/ioctl.h"
 typedef struct __anonstruct_cisco_proto_47 cisco_proto;
 #line 134 "include/linux/if.h"
 struct ifmap {
    unsigned long mem_start ;
    unsigned long mem_end ;
    unsigned short base_addr ;
    unsigned char irq ;
    unsigned char dma ;
    unsigned char port ;
 };
 #line 144 "include/linux/if.h"
 union __anonunion_ifs_ifsu_50 {
    raw_hdlc_proto *raw_hdlc ;
    cisco_proto *cisco ;
    fr_proto *fr ;
    fr_proto_pvc *fr_pvc ;
    fr_proto_pvc_info *fr_pvc_info ;
    sync_serial_settings *sync ;
    te1_settings *te1 ;
 };
 #line 144 "include/linux/if.h"
 struct if_settings {
    unsigned int type ;
    unsigned int size ;
    union __anonunion_ifs_ifsu_50 ifs_ifsu ;
 };
 #line 168 "include/linux/if.h"
 union __anonunion_ifr_ifrn_51 {
    char ifrn_name[16] ;
 };
 #line 168 "include/linux/if.h"
 union __anonunion_ifr_ifru_52 {
    struct sockaddr ifru_addr ;
    struct sockaddr ifru_dstaddr ;
    struct sockaddr ifru_broadaddr ;
    struct sockaddr ifru_netmask ;
    struct sockaddr ifru_hwaddr ;
    short ifru_flags ;
    int ifru_ivalue ;
    int ifru_mtu ;
    struct ifmap ifru_map ;
    char ifru_slave[16] ;
    char ifru_newname[16] ;
    void *ifru_data ;
    struct if_settings ifru_settings ;
 };
 #line 168 "include/linux/if.h"
 struct ifreq {
    union __anonunion_ifr_ifrn_51 ifr_ifrn ;
    union __anonunion_ifr_ifru_52 ifr_ifru ;
 };
 #line 290 "include/linux/timer.h"
 enum hrtimer_restart;
 #line 290
 enum hrtimer_restart;
 #line 18 "include/linux/percpu_counter.h"
 struct percpu_counter {
    spinlock_t lock ;
    s64 count ;
    struct list_head list ;
    s32 *counters ;
 };
 #line 2574 "include/linux/fs.h"
 struct ctl_table;
 #line 2574
 struct ctl_table;
 #line 938 "include/linux/sysctl.h"
 struct ctl_table_root;
 #line 938
 struct ctl_table_root;
 #line 940 "include/linux/sysctl.h"
 struct ctl_table_set {
    struct list_head list ;
    struct ctl_table_set *parent ;
    int (*is_seen)(struct ctl_table_set * ) ;
 };
 #line 950
 struct ctl_table_header;
 #line 950
 struct ctl_table_header;
 #line 965 "include/linux/sysctl.h"
 typedef int proc_handler(struct ctl_table *ctl , int write , void *buffer , size_t *lenp ,
                          loff_t *ppos );
 #line 1015 "include/linux/sysctl.h"
 struct ctl_table {
    char const   *procname ;
    void *data ;
    int maxlen ;
    mode_t mode ;
    struct ctl_table *child ;
    struct ctl_table *parent ;
    proc_handler *proc_handler ;
    void *extra1 ;
    void *extra2 ;
 };
 #line 1028 "include/linux/sysctl.h"
 struct ctl_table_root {
    struct list_head root_list ;
    struct ctl_table_set default_set ;
    struct ctl_table_set *(*lookup)(struct ctl_table_root *root , struct nsproxy *namespaces ) ;
    int (*permissions)(struct ctl_table_root *root , struct nsproxy *namespaces , struct ctl_table *table ) ;
 };
 #line 1039 "include/linux/sysctl.h"
 struct __anonstruct____missing_field_name_239 {
    struct ctl_table *ctl_table ;
    struct list_head ctl_entry ;
    int used ;
    int count ;
 };
 #line 1039 "include/linux/sysctl.h"
 union __anonunion____missing_field_name_238 {
    struct __anonstruct____missing_field_name_239 __annonCompField36 ;
    struct rcu_head rcu ;
 };
 #line 1039 "include/linux/sysctl.h"
 struct ctl_table_header {
    union __anonunion____missing_field_name_238 __annonCompField37 ;
    struct completion *unregistering ;
    struct ctl_table *ctl_table_arg ;
    struct ctl_table_root *root ;
    struct ctl_table_set *set ;
    struct ctl_table *attached_by ;
    struct ctl_table *attached_to ;
    struct ctl_table_header *parent ;
 };
 #line 24 "include/linux/sysfs.h"
 enum kobj_ns_type;
 #line 311 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/elf.h"
 struct linux_binprm;
 #line 311
 struct linux_binprm;
 #line 119 "include/linux/if_ether.h"
 struct ethhdr {
    unsigned char h_dest[6] ;
    unsigned char h_source[6] ;
    __be16 h_proto ;
 } __attribute__((__packed__)) ;
 #line 47 "include/linux/net.h"
 enum __anonenum_socket_state_257 {
     SS_FREE = 0,
     SS_UNCONNECTED = 1,
     SS_CONNECTING = 2,
     SS_CONNECTED = 3,
     SS_DISCONNECTING = 4
 } ;
 #line 47 "include/linux/net.h"
 typedef enum __anonenum_socket_state_257 socket_state;
 #line 68
 struct net;
 #line 68
 struct net;
 #line 121 "include/linux/net.h"
 struct socket_wq {
    wait_queue_head_t wait ;
    struct fasync_struct *fasync_list ;
    struct rcu_head rcu ;
 } __attribute__((__aligned__((1) <<  (6) ))) ;
 #line 138
 struct proto_ops;
 #line 138
 struct proto_ops;
 #line 138 "include/linux/net.h"
 struct socket {
    socket_state state ;
    short type ;
    unsigned long flags ;
    struct socket_wq *wq ;
    struct file *file ;
    struct sock *sk ;
    struct proto_ops  const  *ops ;
 };
 #line 161 "include/linux/net.h"
 struct proto_ops {
    int family ;
    struct module *owner ;
    int (*release)(struct socket *sock ) ;
    int (*bind)(struct socket *sock , struct sockaddr *myaddr , int sockaddr_len ) ;
    int (*connect)(struct socket *sock , struct sockaddr *vaddr , int sockaddr_len ,
                   int flags ) ;
    int (*socketpair)(struct socket *sock1 , struct socket *sock2 ) ;
    int (*accept)(struct socket *sock , struct socket *newsock , int flags ) ;
    int (*getname)(struct socket *sock , struct sockaddr *addr , int *sockaddr_len ,
                   int peer ) ;
    unsigned int (*poll)(struct file *file , struct socket *sock , struct poll_table_struct *wait ) ;
    int (*ioctl)(struct socket *sock , unsigned int cmd , unsigned long arg ) ;
    int (*compat_ioctl)(struct socket *sock , unsigned int cmd , unsigned long arg ) ;
    int (*listen)(struct socket *sock , int len ) ;
    int (*shutdown)(struct socket *sock , int flags ) ;
    int (*setsockopt)(struct socket *sock , int level , int optname , char *optval ,
                      unsigned int optlen ) ;
    int (*getsockopt)(struct socket *sock , int level , int optname , char *optval ,
                      int *optlen ) ;
    int (*compat_setsockopt)(struct socket *sock , int level , int optname , char *optval ,
                             unsigned int optlen ) ;
    int (*compat_getsockopt)(struct socket *sock , int level , int optname , char *optval ,
                             int *optlen ) ;
    int (*sendmsg)(struct kiocb *iocb , struct socket *sock , struct msghdr *m , size_t total_len ) ;
    int (*recvmsg)(struct kiocb *iocb , struct socket *sock , struct msghdr *m , size_t total_len ,
                   int flags ) ;
    int (*mmap)(struct file *file , struct socket *sock , struct vm_area_struct *vma ) ;
    ssize_t (*sendpage)(struct socket *sock , struct page *page , int offset , size_t size ,
                        int flags ) ;
    ssize_t (*splice_read)(struct socket *sock , loff_t *ppos , struct pipe_inode_info *pipe ,
                           size_t len , unsigned int flags ) ;
 };
 #line 109 "include/net/checksum.h"
 struct sk_buff;
 #line 109
 struct sk_buff;
 #line 33 "include/linux/dmaengine.h"
 typedef s32 dma_cookie_t;
 #line 94 "include/linux/skbuff.h"
 struct net_device;
 #line 94
 struct net_device;
 #line 99 "include/linux/skbuff.h"
 struct nf_conntrack {
    atomic_t use ;
 };
 #line 105 "include/linux/skbuff.h"
 struct nf_bridge_info {
    atomic_t use ;
    struct net_device *physindev ;
    struct net_device *physoutdev ;
    unsigned int mask ;
    unsigned long data[32UL / sizeof(unsigned long )] ;
 };
 #line 114 "include/linux/skbuff.h"
 struct sk_buff_head {
    struct sk_buff *next ;
    struct sk_buff *prev ;
    __u32 qlen ;
    spinlock_t lock ;
 };
 #line 259 "include/linux/skbuff.h"
 typedef unsigned int sk_buff_data_t;
 #line 325
 struct sec_path;
 #line 325
 struct sec_path;
 #line 325 "include/linux/skbuff.h"
 struct __anonstruct____missing_field_name_264 {
    __u16 csum_start ;
    __u16 csum_offset ;
 };
 #line 325 "include/linux/skbuff.h"
 union __anonunion____missing_field_name_263 {
    __wsum csum ;
    struct __anonstruct____missing_field_name_264 __annonCompField41 ;
 };
 #line 325 "include/linux/skbuff.h"
 union __anonunion____missing_field_name_265 {
    __u32 mark ;
    __u32 dropcount ;
 };
 #line 325 "include/linux/skbuff.h"
 struct sk_buff {
    struct sk_buff *next ;
    struct sk_buff *prev ;
    ktime_t tstamp ;
    struct sock *sk ;
    struct net_device *dev ;
    char cb[48]  __attribute__((__aligned__(8))) ;
    unsigned long _skb_refdst ;
    struct sec_path *sp ;
    unsigned int len ;
    unsigned int data_len ;
    __u16 mac_len ;
    __u16 hdr_len ;
    union __anonunion____missing_field_name_263 __annonCompField42 ;
    __u32 priority ;
    __u8 local_df : 1 ;
    __u8 cloned : 1 ;
    __u8 ip_summed : 2 ;
    __u8 nohdr : 1 ;
    __u8 nfctinfo : 3 ;
    __u8 pkt_type : 3 ;
    __u8 fclone : 2 ;
    __u8 ipvs_property : 1 ;
    __u8 peeked : 1 ;
    __u8 nf_trace : 1 ;
    __be16 protocol ;
    void (*destructor)(struct sk_buff *skb ) ;
    struct nf_conntrack *nfct ;
    struct sk_buff *nfct_reasm ;
    struct nf_bridge_info *nf_bridge ;
    int skb_iif ;
    __u16 tc_index ;
    __u16 tc_verd ;
    __u32 rxhash ;
    __u16 queue_mapping ;
    __u8 ndisc_nodetype : 2 ;
    __u8 ooo_okay : 1 ;
    dma_cookie_t dma_cookie ;
    __u32 secmark ;
    union __anonunion____missing_field_name_265 __annonCompField43 ;
    __u16 vlan_tci ;
    sk_buff_data_t transport_header ;
    sk_buff_data_t network_header ;
    sk_buff_data_t mac_header ;
    sk_buff_data_t tail ;
    sk_buff_data_t end ;
    unsigned char *head ;
    unsigned char *data ;
    unsigned int truesize ;
    atomic_t users ;
 };
 #line 450
 struct dst_entry;
 #line 450
 struct dst_entry;
 #line 485
 struct rtable;
 #line 485
 struct rtable;
 #line 47 "include/linux/miscdevice.h"
 struct miscdevice {
    int minor ;
    char const   *name ;
    struct file_operations  const  *fops ;
    struct list_head list ;
    struct device *parent ;
    struct device *this_device ;
    char const   *nodename ;
    mode_t mode ;
 };
 #line 12 "include/linux/if_packet.h"
 struct sockaddr_ll {
    unsigned short sll_family ;
    __be16 sll_protocol ;
    int sll_ifindex ;
    unsigned short sll_hatype ;
    unsigned char sll_pkttype ;
    unsigned char sll_halen ;
    unsigned char sll_addr[8] ;
 };
 #line 125 "include/linux/netlink.h"
 struct nlattr {
    __u16 nla_len ;
    __u16 nla_type ;
 };
 #line 41 "include/linux/if_link.h"
 struct rtnl_link_stats64 {
    __u64 rx_packets ;
    __u64 tx_packets ;
    __u64 rx_bytes ;
    __u64 tx_bytes ;
    __u64 rx_errors ;
    __u64 tx_errors ;
    __u64 rx_dropped ;
    __u64 tx_dropped ;
    __u64 multicast ;
    __u64 collisions ;
    __u64 rx_length_errors ;
    __u64 rx_over_errors ;
    __u64 rx_crc_errors ;
    __u64 rx_frame_errors ;
    __u64 rx_fifo_errors ;
    __u64 rx_missed_errors ;
    __u64 tx_aborted_errors ;
    __u64 tx_carrier_errors ;
    __u64 tx_fifo_errors ;
    __u64 tx_heartbeat_errors ;
    __u64 tx_window_errors ;
    __u64 rx_compressed ;
    __u64 tx_compressed ;
 };
 #line 303 "include/linux/if_link.h"
 struct ifla_vf_info {
    __u32 vf ;
    __u8 mac[32] ;
    __u32 vlan ;
    __u32 qos ;
    __u32 tx_rate ;
 };
 #line 23 "include/linux/pm_qos_params.h"
 struct pm_qos_request_list {
    struct plist_node list ;
    int pm_qos_class ;
 };
 #line 23 "include/linux/ethtool.h"
 struct ethtool_cmd {
    __u32 cmd ;
    __u32 supported ;
    __u32 advertising ;
    __u16 speed ;
    __u8 duplex ;
    __u8 port ;
    __u8 phy_address ;
    __u8 transceiver ;
    __u8 autoneg ;
    __u8 mdio_support ;
    __u32 maxtxpkt ;
    __u32 maxrxpkt ;
    __u16 speed_hi ;
    __u8 eth_tp_mdix ;
    __u8 reserved2 ;
    __u32 lp_advertising ;
    __u32 reserved[2] ;
 };
 #line 65 "include/linux/ethtool.h"
 struct ethtool_drvinfo {
    __u32 cmd ;
    char driver[32] ;
    char version[32] ;
    char fw_version[32] ;
    char bus_info[32] ;
    char reserved1[32] ;
    char reserved2[12] ;
    __u32 n_priv_flags ;
    __u32 n_stats ;
    __u32 testinfo_len ;
    __u32 eedump_len ;
    __u32 regdump_len ;
 };
 #line 90 "include/linux/ethtool.h"
 struct ethtool_wolinfo {
    __u32 cmd ;
    __u32 supported ;
    __u32 wolopts ;
    __u8 sopass[6] ;
 };
 #line 104 "include/linux/ethtool.h"
 struct ethtool_regs {
    __u32 cmd ;
    __u32 version ;
    __u32 len ;
    __u8 data[0] ;
 };
 #line 112 "include/linux/ethtool.h"
 struct ethtool_eeprom {
    __u32 cmd ;
    __u32 magic ;
    __u32 offset ;
    __u32 len ;
    __u8 data[0] ;
 };
 #line 121 "include/linux/ethtool.h"
 struct ethtool_coalesce {
    __u32 cmd ;
    __u32 rx_coalesce_usecs ;
    __u32 rx_max_coalesced_frames ;
    __u32 rx_coalesce_usecs_irq ;
    __u32 rx_max_coalesced_frames_irq ;
    __u32 tx_coalesce_usecs ;
    __u32 tx_max_coalesced_frames ;
    __u32 tx_coalesce_usecs_irq ;
    __u32 tx_max_coalesced_frames_irq ;
    __u32 stats_block_coalesce_usecs ;
    __u32 use_adaptive_rx_coalesce ;
    __u32 use_adaptive_tx_coalesce ;
    __u32 pkt_rate_low ;
    __u32 rx_coalesce_usecs_low ;
    __u32 rx_max_coalesced_frames_low ;
    __u32 tx_coalesce_usecs_low ;
    __u32 tx_max_coalesced_frames_low ;
    __u32 pkt_rate_high ;
    __u32 rx_coalesce_usecs_high ;
    __u32 rx_max_coalesced_frames_high ;
    __u32 tx_coalesce_usecs_high ;
    __u32 tx_max_coalesced_frames_high ;
    __u32 rate_sample_interval ;
 };
 #line 217 "include/linux/ethtool.h"
 struct ethtool_ringparam {
    __u32 cmd ;
    __u32 rx_max_pending ;
    __u32 rx_mini_max_pending ;
    __u32 rx_jumbo_max_pending ;
    __u32 tx_max_pending ;
    __u32 rx_pending ;
    __u32 rx_mini_pending ;
    __u32 rx_jumbo_pending ;
    __u32 tx_pending ;
 };
 #line 254 "include/linux/ethtool.h"
 struct ethtool_channels {
    __u32 cmd ;
    __u32 max_rx ;
    __u32 max_tx ;
    __u32 max_other ;
    __u32 max_combined ;
    __u32 rx_count ;
    __u32 tx_count ;
    __u32 other_count ;
    __u32 combined_count ;
 };
 #line 267 "include/linux/ethtool.h"
 struct ethtool_pauseparam {
    __u32 cmd ;
    __u32 autoneg ;
    __u32 rx_pause ;
    __u32 tx_pause ;
 };
 #line 319 "include/linux/ethtool.h"
 struct ethtool_test {
    __u32 cmd ;
    __u32 flags ;
    __u32 reserved ;
    __u32 len ;
    __u64 data[0] ;
 };
 #line 328 "include/linux/ethtool.h"
 struct ethtool_stats {
    __u32 cmd ;
    __u32 n_stats ;
    __u64 data[0] ;
 };
 #line 373 "include/linux/ethtool.h"
 struct ethtool_tcpip4_spec {
    __be32 ip4src ;
    __be32 ip4dst ;
    __be16 psrc ;
    __be16 pdst ;
    __u8 tos ;
 };
 #line 390 "include/linux/ethtool.h"
 struct ethtool_ah_espip4_spec {
    __be32 ip4src ;
    __be32 ip4dst ;
    __be32 spi ;
    __u8 tos ;
 };
 #line 408 "include/linux/ethtool.h"
 struct ethtool_usrip4_spec {
    __be32 ip4src ;
    __be32 ip4dst ;
    __be32 l4_4_bytes ;
    __u8 tos ;
    __u8 ip_ver ;
    __u8 proto ;
 };
 #line 417 "include/linux/ethtool.h"
 union ethtool_flow_union {
    struct ethtool_tcpip4_spec tcp_ip4_spec ;
    struct ethtool_tcpip4_spec udp_ip4_spec ;
    struct ethtool_tcpip4_spec sctp_ip4_spec ;
    struct ethtool_ah_espip4_spec ah_ip4_spec ;
    struct ethtool_ah_espip4_spec esp_ip4_spec ;
    struct ethtool_usrip4_spec usr_ip4_spec ;
    struct ethhdr ether_spec ;
    __u8 hdata[60] ;
 };
 #line 428 "include/linux/ethtool.h"
 struct ethtool_flow_ext {
    __be16 vlan_etype ;
    __be16 vlan_tci ;
    __be32 data[2] ;
 };
 #line 447 "include/linux/ethtool.h"
 struct ethtool_rx_flow_spec {
    __u32 flow_type ;
    union ethtool_flow_union h_u ;
    struct ethtool_flow_ext h_ext ;
    union ethtool_flow_union m_u ;
    struct ethtool_flow_ext m_ext ;
    __u64 ring_cookie ;
    __u32 location ;
 };
 #line 496 "include/linux/ethtool.h"
 struct ethtool_rxnfc {
    __u32 cmd ;
    __u32 flow_type ;
    __u64 data ;
    struct ethtool_rx_flow_spec fs ;
    __u32 rule_cnt ;
    __u32 rule_locs[0] ;
 };
 #line 537 "include/linux/ethtool.h"
 struct ethtool_rxfh_indir {
    __u32 cmd ;
    __u32 size ;
    __u32 ring_index[0] ;
 };
 #line 559 "include/linux/ethtool.h"
 union __anonunion_h_u_280 {
    struct ethtool_tcpip4_spec tcp_ip4_spec ;
    struct ethtool_tcpip4_spec udp_ip4_spec ;
    struct ethtool_tcpip4_spec sctp_ip4_spec ;
    struct ethtool_ah_espip4_spec ah_ip4_spec ;
    struct ethtool_ah_espip4_spec esp_ip4_spec ;
    struct ethtool_usrip4_spec usr_ip4_spec ;
    struct ethhdr ether_spec ;
    __u8 hdata[72] ;
 };
 #line 559 "include/linux/ethtool.h"
 struct ethtool_rx_ntuple_flow_spec {
    __u32 flow_type ;
    union __anonunion_h_u_280 h_u ;
    union __anonunion_h_u_280 m_u ;
    __u16 vlan_tag ;
    __u16 vlan_tag_mask ;
    __u64 data ;
    __u64 data_mask ;
    __s32 action ;
 };
 #line 587 "include/linux/ethtool.h"
 struct ethtool_rx_ntuple {
    __u32 cmd ;
    struct ethtool_rx_ntuple_flow_spec fs ;
 };
 #line 598 "include/linux/ethtool.h"
 struct ethtool_flash {
    __u32 cmd ;
    __u32 region ;
    char data[128] ;
 };
 #line 616 "include/linux/ethtool.h"
 struct ethtool_dump {
    __u32 cmd ;
    __u32 version ;
    __u32 flag ;
    __u32 len ;
    __u8 data[0] ;
 };
 #line 722 "include/linux/ethtool.h"
 struct ethtool_rx_ntuple_list {
    struct list_head list ;
    unsigned int count ;
 };
 #line 738
 enum ethtool_phys_id_state {
     ETHTOOL_ID_INACTIVE = 0,
     ETHTOOL_ID_ACTIVE = 1,
     ETHTOOL_ID_ON = 2,
     ETHTOOL_ID_OFF = 3
 } ;
 #line 891 "include/linux/ethtool.h"
 struct ethtool_ops {
    int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ;
    int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ;
    void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ;
    int (*get_regs_len)(struct net_device * ) ;
    void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ;
    void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
    int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
    u32 (*get_msglevel)(struct net_device * ) ;
    void (*set_msglevel)(struct net_device * , u32  ) ;
    int (*nway_reset)(struct net_device * ) ;
    u32 (*get_link)(struct net_device * ) ;
    int (*get_eeprom_len)(struct net_device * ) ;
    int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
    int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
    int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
    int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
    void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
    int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
    void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
    int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
    u32 (*get_rx_csum)(struct net_device * ) ;
    int (*set_rx_csum)(struct net_device * , u32  ) ;
    u32 (*get_tx_csum)(struct net_device * ) ;
    int (*set_tx_csum)(struct net_device * , u32  ) ;
    u32 (*get_sg)(struct net_device * ) ;
    int (*set_sg)(struct net_device * , u32  ) ;
    u32 (*get_tso)(struct net_device * ) ;
    int (*set_tso)(struct net_device * , u32  ) ;
    void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ;
    void (*get_strings)(struct net_device * , u32 stringset , u8 * ) ;
    int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state  ) ;
    void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ;
    int (*begin)(struct net_device * ) ;
    void (*complete)(struct net_device * ) ;
    u32 (*get_ufo)(struct net_device * ) ;
    int (*set_ufo)(struct net_device * , u32  ) ;
    u32 (*get_flags)(struct net_device * ) ;
    int (*set_flags)(struct net_device * , u32  ) ;
    u32 (*get_priv_flags)(struct net_device * ) ;
    int (*set_priv_flags)(struct net_device * , u32  ) ;
    int (*get_sset_count)(struct net_device * , int  ) ;
    int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , void * ) ;
    int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ;
    int (*flash_device)(struct net_device * , struct ethtool_flash * ) ;
    int (*reset)(struct net_device * , u32 * ) ;
    int (*set_rx_ntuple)(struct net_device * , struct ethtool_rx_ntuple * ) ;
    int (*get_rx_ntuple)(struct net_device * , u32 stringset , void * ) ;
    int (*get_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir * ) ;
    int (*set_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir  const  * ) ;
    void (*get_channels)(struct net_device * , struct ethtool_channels * ) ;
    int (*set_channels)(struct net_device * , struct ethtool_channels * ) ;
    int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ;
    int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ;
    int (*set_dump)(struct net_device * , struct ethtool_dump * ) ;
 };
 #line 5 "include/net/netns/core.h"
 struct prot_inuse;
 #line 5
 struct prot_inuse;
 #line 7 "include/net/netns/core.h"
 struct netns_core {
    struct ctl_table_header *sysctl_hdr ;
    int sysctl_somaxconn ;
    struct prot_inuse *inuse ;
 };
 #line 64 "include/linux/u64_stats_sync.h"
 struct u64_stats_sync {
 
 };
 #line 56 "include/net/snmp.h"
 struct ipstats_mib {
    u64 mibs[31] ;
    struct u64_stats_sync syncp ;
 };
 #line 64 "include/net/snmp.h"
 struct icmp_mib {
    unsigned long mibs[27] ;
 };
 #line 69 "include/net/snmp.h"
 struct icmpmsg_mib {
    unsigned long mibs[512] ;
 };
 #line 76 "include/net/snmp.h"
 struct icmpv6_mib {
    unsigned long mibs[5] ;
 };
 #line 86 "include/net/snmp.h"
 struct icmpv6msg_mib {
    unsigned long mibs[512] ;
 };
 #line 97 "include/net/snmp.h"
 struct tcp_mib {
    unsigned long mibs[15] ;
 };
 #line 103 "include/net/snmp.h"
 struct udp_mib {
    unsigned long mibs[7] ;
 };
 #line 109 "include/net/snmp.h"
 struct linux_mib {
    unsigned long mibs[80] ;
 };
 #line 115 "include/net/snmp.h"
 struct linux_xfrm_mib {
    unsigned long mibs[27] ;
 };
 #line 6 "include/net/netns/mib.h"
 struct netns_mib {
    struct tcp_mib *tcp_statistics[2] ;
    struct ipstats_mib *ip_statistics[2] ;
    struct linux_mib *net_statistics[2] ;
    struct udp_mib *udp_statistics[2] ;
    struct udp_mib *udplite_statistics[2] ;
    struct icmp_mib *icmp_statistics[2] ;
    struct icmpmsg_mib *icmpmsg_statistics[2] ;
    struct proc_dir_entry *proc_net_devsnmp6 ;
    struct udp_mib *udp_stats_in6[2] ;
    struct udp_mib *udplite_stats_in6[2] ;
    struct ipstats_mib *ipv6_statistics[2] ;
    struct icmpv6_mib *icmpv6_statistics[2] ;
    struct icmpv6msg_mib *icmpv6msg_statistics[2] ;
    struct linux_xfrm_mib *xfrm_statistics[2] ;
 };
 #line 8 "include/net/netns/unix.h"
 struct netns_unix {
    int sysctl_max_dgram_qlen ;
    struct ctl_table_header *ctl ;
 };
 #line 10 "include/net/netns/packet.h"
 struct netns_packet {
    spinlock_t sklist_lock ;
    struct hlist_head sklist ;
 };
 #line 4 "include/net/inet_frag.h"
 struct netns_frags {
    int nqueues ;
    atomic_t mem ;
    struct list_head lru_list ;
    int timeout ;
    int high_thresh ;
    int low_thresh ;
 };
 #line 11 "include/net/netns/ipv4.h"
 struct ipv4_devconf;
 #line 11
 struct ipv4_devconf;
 #line 12
 struct fib_rules_ops;
 #line 12
 struct fib_rules_ops;
 #line 16
 struct xt_table;
 #line 16
 struct xt_table;
 #line 16 "include/net/netns/ipv4.h"
 struct netns_ipv4 {
    struct ctl_table_header *forw_hdr ;
    struct ctl_table_header *frags_hdr ;
    struct ctl_table_header *ipv4_hdr ;
    struct ctl_table_header *route_hdr ;
    struct ipv4_devconf *devconf_all ;
    struct ipv4_devconf *devconf_dflt ;
    struct fib_rules_ops *rules_ops ;
    struct hlist_head *fib_table_hash ;
    struct sock *fibnl ;
    struct sock **icmp_sk ;
    struct sock *tcp_sock ;
    struct netns_frags frags ;
    struct xt_table *iptable_filter ;
    struct xt_table *iptable_mangle ;
    struct xt_table *iptable_raw ;
    struct xt_table *arptable_filter ;
    struct xt_table *iptable_security ;
    struct xt_table *nat_table ;
    struct hlist_head *nat_bysource ;
    unsigned int nat_htable_size ;
    int sysctl_icmp_echo_ignore_all ;
    int sysctl_icmp_echo_ignore_broadcasts ;
    int sysctl_icmp_ignore_bogus_error_responses ;
    int sysctl_icmp_ratelimit ;
    int sysctl_icmp_ratemask ;
    int sysctl_icmp_errors_use_inbound_ifaddr ;
    int sysctl_rt_cache_rebuild_count ;
    int current_rt_cache_rebuild_count ;
    unsigned int sysctl_ping_group_range[2] ;
    atomic_t rt_genid ;
    atomic_t dev_addr_genid ;
    struct list_head mr_tables ;
    struct fib_rules_ops *mr_rules_ops ;
 };
 #line 12 "include/net/dst_ops.h"
 struct dst_ops {
    unsigned short family ;
    __be16 protocol ;
    unsigned int gc_thresh ;
    int (*gc)(struct dst_ops *ops ) ;
    struct dst_entry *(*check)(struct dst_entry * , __u32 cookie ) ;
    unsigned int (*default_advmss)(struct dst_entry  const  * ) ;
    unsigned int (*default_mtu)(struct dst_entry  const  * ) ;
    u32 *(*cow_metrics)(struct dst_entry * , unsigned long  ) ;
    void (*destroy)(struct dst_entry * ) ;
    void (*ifdown)(struct dst_entry * , struct net_device *dev , int how ) ;
    struct dst_entry *(*negative_advice)(struct dst_entry * ) ;
    void (*link_failure)(struct sk_buff * ) ;
    void (*update_pmtu)(struct dst_entry *dst , u32 mtu ) ;
    int (*local_out)(struct sk_buff *skb ) ;
    struct kmem_cache *kmem_cachep ;
    struct percpu_counter pcpuc_entries  __attribute__((__aligned__((1) <<  (6) ))) ;
 };
 #line 13 "include/net/netns/ipv6.h"
 struct netns_sysctl_ipv6 {
    struct ctl_table_header *table ;
    struct ctl_table_header *frags_hdr ;
    int bindv6only ;
    int flush_delay ;
    int ip6_rt_max_size ;
    int ip6_rt_gc_min_interval ;
    int ip6_rt_gc_timeout ;
    int ip6_rt_gc_interval ;
    int ip6_rt_gc_elasticity ;
    int ip6_rt_mtu_expires ;
    int ip6_rt_min_advmss ;
    int icmpv6_time ;
 };
 #line 30
 struct ipv6_devconf;
 #line 30
 struct ipv6_devconf;
 #line 30
 struct rt6_info;
 #line 30
 struct rt6_info;
 #line 30
 struct rt6_statistics;
 #line 30
 struct rt6_statistics;
 #line 30
 struct fib6_table;
 #line 30
 struct fib6_table;
 #line 30 "include/net/netns/ipv6.h"
 struct netns_ipv6 {
    struct netns_sysctl_ipv6 sysctl ;
    struct ipv6_devconf *devconf_all ;
    struct ipv6_devconf *devconf_dflt ;
    struct netns_frags frags ;
    struct xt_table *ip6table_filter ;
    struct xt_table *ip6table_mangle ;
    struct xt_table *ip6table_raw ;
    struct xt_table *ip6table_security ;
    struct rt6_info *ip6_null_entry ;
    struct rt6_statistics *rt6_stats ;
    struct timer_list ip6_fib_timer ;
    struct hlist_head *fib_table_hash ;
    struct fib6_table *fib6_main_tbl ;
    struct dst_ops ip6_dst_ops ;
    unsigned int ip6_rt_gc_expire ;
    unsigned long ip6_rt_last_gc ;
    struct rt6_info *ip6_prohibit_entry ;
    struct rt6_info *ip6_blk_hole_entry ;
    struct fib6_table *fib6_local_tbl ;
    struct fib_rules_ops *fib6_rules_ops ;
    struct sock **icmp_sk ;
    struct sock *ndisc_sk ;
    struct sock *tcp_sk ;
    struct sock *igmp_sk ;
    struct list_head mr6_tables ;
    struct fib_rules_ops *mr6_rules_ops ;
 };
 #line 6 "include/net/netns/dccp.h"
 struct netns_dccp {
    struct sock *v4_ctl_sk ;
    struct sock *v6_ctl_sk ;
 };
 #line 7 "include/net/netns/x_tables.h"
 struct ebt_table;
 #line 7
 struct ebt_table;
 #line 9 "include/net/netns/x_tables.h"
 struct netns_xt {
    struct list_head tables[13] ;
    struct ebt_table *broute_table ;
    struct ebt_table *frame_filter ;
    struct ebt_table *frame_nat ;
 };
 #line 17 "include/linux/list_nulls.h"
 struct hlist_nulls_node;
 #line 17
 struct hlist_nulls_node;
 #line 17 "include/linux/list_nulls.h"
 struct hlist_nulls_head {
    struct hlist_nulls_node *first ;
 };
 #line 21 "include/linux/list_nulls.h"
 struct hlist_nulls_node {
    struct hlist_nulls_node *next ;
    struct hlist_nulls_node **pprev ;
 };
 #line 11 "include/net/netns/conntrack.h"
 struct ip_conntrack_stat;
 #line 11
 struct ip_conntrack_stat;
 #line 11 "include/net/netns/conntrack.h"
 struct netns_ct {
    atomic_t count ;
    unsigned int expect_count ;
    unsigned int htable_size ;
    struct kmem_cache *nf_conntrack_cachep ;
    struct hlist_nulls_head *hash ;
    struct hlist_head *expect_hash ;
    struct hlist_nulls_head unconfirmed ;
    struct hlist_nulls_head dying ;
    struct ip_conntrack_stat *stat ;
    int sysctl_events ;
    unsigned int sysctl_events_retry_timeout ;
    int sysctl_acct ;
    int sysctl_tstamp ;
    int sysctl_checksum ;
    unsigned int sysctl_log_invalid ;
    struct ctl_table_header *sysctl_header ;
    struct ctl_table_header *acct_sysctl_header ;
    struct ctl_table_header *tstamp_sysctl_header ;
    struct ctl_table_header *event_sysctl_header ;
    char *slabname ;
 };
 #line 12 "include/net/netns/xfrm.h"
 struct xfrm_policy_hash {
    struct hlist_head *table ;
    unsigned int hmask ;
 };
 #line 17 "include/net/netns/xfrm.h"
 struct netns_xfrm {
    struct list_head state_all ;
    struct hlist_head *state_bydst ;
    struct hlist_head *state_bysrc ;
    struct hlist_head *state_byspi ;
    unsigned int state_hmask ;
    unsigned int state_num ;
    struct work_struct state_hash_work ;
    struct hlist_head state_gc_list ;
    struct work_struct state_gc_work ;
    wait_queue_head_t km_waitq ;
    struct list_head policy_all ;
    struct hlist_head *policy_byidx ;
    unsigned int policy_idx_hmask ;
    struct hlist_head policy_inexact[6] ;
    struct xfrm_policy_hash policy_bydst[6] ;
    unsigned int policy_count[6] ;
    struct work_struct policy_hash_work ;
    struct sock *nlsk ;
    struct sock *nlsk_stash ;
    u32 sysctl_aevent_etime ;
    u32 sysctl_aevent_rseqth ;
    int sysctl_larval_drop ;
    u32 sysctl_acq_expires ;
    struct ctl_table_header *sysctl_hdr ;
    struct dst_ops xfrm4_dst_ops ;
    struct dst_ops xfrm6_dst_ops ;
 };
 #line 29 "include/net/net_namespace.h"
 struct net_generic;
 #line 29
 struct net_generic;
 #line 31
 struct netns_ipvs;
 #line 31
 struct netns_ipvs;
 #line 37 "include/net/net_namespace.h"
 struct net {
    atomic_t passive ;
    atomic_t count ;
    spinlock_t rules_mod_lock ;
    struct list_head list ;
    struct list_head cleanup_list ;
    struct list_head exit_list ;
    struct proc_dir_entry *proc_net ;
    struct proc_dir_entry *proc_net_stat ;
    struct ctl_table_set sysctls ;
    struct sock *rtnl ;
    struct sock *genl_sock ;
    struct list_head dev_base_head ;
    struct hlist_head *dev_name_head ;
    struct hlist_head *dev_index_head ;
    struct list_head rules_ops ;
    struct net_device *loopback_dev ;
    struct netns_core core ;
    struct netns_mib mib ;
    struct netns_packet packet ;
    struct netns_unix unx ;
    struct netns_ipv4 ipv4 ;
    struct netns_ipv6 ipv6 ;
    struct netns_dccp dccp ;
    struct netns_xt xt ;
    struct netns_ct ct ;
    struct sock *nfnl ;
    struct sock *nfnl_stash ;
    struct sk_buff_head wext_nlevents ;
    struct net_generic *gen ;
    struct netns_xfrm xfrm ;
    struct netns_ipvs *ipvs ;
 };
 #line 57 "include/linux/dcbnl.h"
 struct ieee_ets {
    __u8 willing ;
    __u8 ets_cap ;
    __u8 cbs ;
    __u8 tc_tx_bw[8] ;
    __u8 tc_rx_bw[8] ;
    __u8 tc_tsa[8] ;
    __u8 prio_tc[8] ;
    __u8 tc_reco_bw[8] ;
    __u8 tc_reco_tsa[8] ;
    __u8 reco_prio_tc[8] ;
 };
 #line 81 "include/linux/dcbnl.h"
 struct ieee_pfc {
    __u8 pfc_cap ;
    __u8 pfc_en ;
    __u8 mbc ;
    __u16 delay ;
    __u64 requests[8] ;
    __u64 indications[8] ;
 };
 #line 104 "include/linux/dcbnl.h"
 struct cee_pg {
    __u8 willing ;
    __u8 error ;
    __u8 pg_en ;
    __u8 tcs_supported ;
    __u8 pg_bw[8] ;
    __u8 prio_pg[8] ;
 };
 #line 121 "include/linux/dcbnl.h"
 struct cee_pfc {
    __u8 willing ;
    __u8 error ;
    __u8 pfc_en ;
    __u8 tcs_supported ;
 };
 #line 151 "include/linux/dcbnl.h"
 struct dcb_app {
    __u8 selector ;
    __u8 priority ;
    __u16 protocol ;
 };
 #line 166 "include/linux/dcbnl.h"
 struct dcb_peer_app_info {
    __u8 willing ;
    __u8 error ;
 };
 #line 38 "include/net/dcbnl.h"
 struct dcbnl_rtnl_ops {
    int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ;
    int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ;
    int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ;
    int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ;
    int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ;
    int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ;
    int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ;
    int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ;
    u8 (*getstate)(struct net_device * ) ;
    u8 (*setstate)(struct net_device * , u8  ) ;
    void (*getpermhwaddr)(struct net_device * , u8 * ) ;
    void (*setpgtccfgtx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
    void (*setpgbwgcfgtx)(struct net_device * , int  , u8  ) ;
    void (*setpgtccfgrx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
    void (*setpgbwgcfgrx)(struct net_device * , int  , u8  ) ;
    void (*getpgtccfgtx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
    void (*getpgbwgcfgtx)(struct net_device * , int  , u8 * ) ;
    void (*getpgtccfgrx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
    void (*getpgbwgcfgrx)(struct net_device * , int  , u8 * ) ;
    void (*setpfccfg)(struct net_device * , int  , u8  ) ;
    void (*getpfccfg)(struct net_device * , int  , u8 * ) ;
    u8 (*setall)(struct net_device * ) ;
    u8 (*getcap)(struct net_device * , int  , u8 * ) ;
    u8 (*getnumtcs)(struct net_device * , int  , u8 * ) ;
    u8 (*setnumtcs)(struct net_device * , int  , u8  ) ;
    u8 (*getpfcstate)(struct net_device * ) ;
    void (*setpfcstate)(struct net_device * , u8  ) ;
    void (*getbcncfg)(struct net_device * , int  , u32 * ) ;
    void (*setbcncfg)(struct net_device * , int  , u32  ) ;
    void (*getbcnrp)(struct net_device * , int  , u8 * ) ;
    void (*setbcnrp)(struct net_device * , int  , u8  ) ;
    u8 (*setapp)(struct net_device * , u8  , u16  , u8  ) ;
    u8 (*getapp)(struct net_device * , u8  , u16  ) ;
    u8 (*getfeatcfg)(struct net_device * , int  , u8 * ) ;
    u8 (*setfeatcfg)(struct net_device * , int  , u8  ) ;
    u8 (*getdcbx)(struct net_device * ) ;
    u8 (*setdcbx)(struct net_device * , u8  ) ;
    int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ;
    int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ;
    int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ;
    int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ;
 };
 #line 55 "include/linux/netdevice.h"
 struct vlan_group;
 #line 55
 struct vlan_group;
 #line 56
 struct netpoll_info;
 #line 56
 struct netpoll_info;
 #line 57
 struct phy_device;
 #line 57
 struct phy_device;
 #line 59
 struct wireless_dev;
 #line 59
 struct wireless_dev;
 #line 111
 enum netdev_tx {
     __NETDEV_TX_MIN = (-0x7FFFFFFF-1),
     NETDEV_TX_OK = 0,
     NETDEV_TX_BUSY = 16,
     NETDEV_TX_LOCKED = 32
 } ;
 #line 117 "include/linux/netdevice.h"
 typedef enum netdev_tx netdev_tx_t;
 #line 176 "include/linux/netdevice.h"
 struct net_device_stats {
    unsigned long rx_packets ;
    unsigned long tx_packets ;
    unsigned long rx_bytes ;
    unsigned long tx_bytes ;
    unsigned long rx_errors ;
    unsigned long tx_errors ;
    unsigned long rx_dropped ;
    unsigned long tx_dropped ;
    unsigned long multicast ;
    unsigned long collisions ;
    unsigned long rx_length_errors ;
    unsigned long rx_over_errors ;
    unsigned long rx_crc_errors ;
    unsigned long rx_frame_errors ;
    unsigned long rx_fifo_errors ;
    unsigned long rx_missed_errors ;
    unsigned long tx_aborted_errors ;
    unsigned long tx_carrier_errors ;
    unsigned long tx_fifo_errors ;
    unsigned long tx_heartbeat_errors ;
    unsigned long tx_window_errors ;
    unsigned long rx_compressed ;
    unsigned long tx_compressed ;
 };
 #line 221
 struct neighbour;
 #line 221
 struct neighbour;
 #line 222
 struct neigh_parms;
 #line 222
 struct neigh_parms;
 #line 240 "include/linux/netdevice.h"
 struct netdev_hw_addr_list {
    struct list_head list ;
    int count ;
 };
 #line 260 "include/linux/netdevice.h"
 struct hh_cache {
    struct hh_cache *hh_next ;
    atomic_t hh_refcnt ;
    __be16 hh_type  __attribute__((__aligned__((1) <<  (6) ))) ;
    u16 hh_len ;
    int (*hh_output)(struct sk_buff *skb ) ;
    seqlock_t hh_lock ;
    unsigned long hh_data[128UL / sizeof(long )] ;
 };
 #line 311 "include/linux/netdevice.h"
 struct header_ops {
    int (*create)(struct sk_buff *skb , struct net_device *dev , unsigned short type ,
                  void const   *daddr , void const   *saddr , unsigned int len ) ;
    int (*parse)(struct sk_buff  const  *skb , unsigned char *haddr ) ;
    int (*rebuild)(struct sk_buff *skb ) ;
    int (*cache)(struct neighbour  const  *neigh , struct hh_cache *hh ) ;
    void (*cache_update)(struct hh_cache *hh , struct net_device  const  *dev , unsigned char const   *haddr ) ;
 };
 #line 434
 enum rx_handler_result {
     RX_HANDLER_CONSUMED = 0,
     RX_HANDLER_ANOTHER = 1,
     RX_HANDLER_EXACT = 2,
     RX_HANDLER_PASS = 3
 } ;
 #line 440 "include/linux/netdevice.h"
 typedef enum rx_handler_result rx_handler_result_t;
 #line 441 "include/linux/netdevice.h"
 typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb );
 #line 551
 struct Qdisc;
 #line 551
 struct Qdisc;
 #line 551 "include/linux/netdevice.h"
 struct netdev_queue {
    struct net_device *dev ;
    struct Qdisc *qdisc ;
    unsigned long state ;
    struct Qdisc *qdisc_sleeping ;
    struct kobject kobj ;
    int numa_node ;
    spinlock_t _xmit_lock  __attribute__((__aligned__((1) <<  (6) ))) ;
    int xmit_lock_owner ;
    unsigned long trans_start ;
 } __attribute__((__aligned__((1) <<  (6) ))) ;
 #line 597 "include/linux/netdevice.h"
 struct rps_map {
    unsigned int len ;
    struct rcu_head rcu ;
    u16 cpus[0] ;
 };
 #line 609 "include/linux/netdevice.h"
 struct rps_dev_flow {
    u16 cpu ;
    u16 filter ;
    unsigned int last_qtail ;
 };
 #line 619 "include/linux/netdevice.h"
 struct rps_dev_flow_table {
    unsigned int mask ;
    struct rcu_head rcu ;
    struct work_struct free_work ;
    struct rps_dev_flow flows[0] ;
 };
 #line 670 "include/linux/netdevice.h"
 struct netdev_rx_queue {
    struct rps_map *rps_map ;
    struct rps_dev_flow_table *rps_flow_table ;
    struct kobject kobj ;
    struct net_device *dev ;
 } __attribute__((__aligned__((1) <<  (6) ))) ;
 #line 683 "include/linux/netdevice.h"
 struct xps_map {
    unsigned int len ;
    unsigned int alloc_len ;
    struct rcu_head rcu ;
    u16 queues[0] ;
 };
 #line 696 "include/linux/netdevice.h"
 struct xps_dev_maps {
    struct rcu_head rcu ;
    struct xps_map *cpu_map[0] ;
 };
 #line 707 "include/linux/netdevice.h"
 struct netdev_tc_txq {
    u16 count ;
    u16 offset ;
 };
 #line 892 "include/linux/netdevice.h"
 struct net_device_ops {
    int (*ndo_init)(struct net_device *dev ) ;
    void (*ndo_uninit)(struct net_device *dev ) ;
    int (*ndo_open)(struct net_device *dev ) ;
    int (*ndo_stop)(struct net_device *dev ) ;
    netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb , struct net_device *dev ) ;
    u16 (*ndo_select_queue)(struct net_device *dev , struct sk_buff *skb ) ;
    void (*ndo_change_rx_flags)(struct net_device *dev , int flags ) ;
    void (*ndo_set_rx_mode)(struct net_device *dev ) ;
    void (*ndo_set_multicast_list)(struct net_device *dev ) ;
    int (*ndo_set_mac_address)(struct net_device *dev , void *addr ) ;
    int (*ndo_validate_addr)(struct net_device *dev ) ;
    int (*ndo_do_ioctl)(struct net_device *dev , struct ifreq *ifr , int cmd ) ;
    int (*ndo_set_config)(struct net_device *dev , struct ifmap *map ) ;
    int (*ndo_change_mtu)(struct net_device *dev , int new_mtu ) ;
    int (*ndo_neigh_setup)(struct net_device *dev , struct neigh_parms * ) ;
    void (*ndo_tx_timeout)(struct net_device *dev ) ;
    struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device *dev , struct rtnl_link_stats64 *storage ) ;
    struct net_device_stats *(*ndo_get_stats)(struct net_device *dev ) ;
    void (*ndo_vlan_rx_register)(struct net_device *dev , struct vlan_group *grp ) ;
    void (*ndo_vlan_rx_add_vid)(struct net_device *dev , unsigned short vid ) ;
    void (*ndo_vlan_rx_kill_vid)(struct net_device *dev , unsigned short vid ) ;
    void (*ndo_poll_controller)(struct net_device *dev ) ;
    int (*ndo_netpoll_setup)(struct net_device *dev , struct netpoll_info *info ) ;
    void (*ndo_netpoll_cleanup)(struct net_device *dev ) ;
    int (*ndo_set_vf_mac)(struct net_device *dev , int queue , u8 *mac ) ;
    int (*ndo_set_vf_vlan)(struct net_device *dev , int queue , u16 vlan , u8 qos ) ;
    int (*ndo_set_vf_tx_rate)(struct net_device *dev , int vf , int rate ) ;
    int (*ndo_get_vf_config)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ) ;
    int (*ndo_set_vf_port)(struct net_device *dev , int vf , struct nlattr **port ) ;
    int (*ndo_get_vf_port)(struct net_device *dev , int vf , struct sk_buff *skb ) ;
    int (*ndo_setup_tc)(struct net_device *dev , u8 tc ) ;
    int (*ndo_fcoe_enable)(struct net_device *dev ) ;
    int (*ndo_fcoe_disable)(struct net_device *dev ) ;
    int (*ndo_fcoe_ddp_setup)(struct net_device *dev , u16 xid , struct scatterlist *sgl ,
                              unsigned int sgc ) ;
    int (*ndo_fcoe_ddp_done)(struct net_device *dev , u16 xid ) ;
    int (*ndo_fcoe_ddp_target)(struct net_device *dev , u16 xid , struct scatterlist *sgl ,
                               unsigned int sgc ) ;
    int (*ndo_fcoe_get_wwn)(struct net_device *dev , u64 *wwn , int type ) ;
    int (*ndo_rx_flow_steer)(struct net_device *dev , struct sk_buff  const  *skb ,
                             u16 rxq_index , u32 flow_id ) ;
    int (*ndo_add_slave)(struct net_device *dev , struct net_device *slave_dev ) ;
    int (*ndo_del_slave)(struct net_device *dev , struct net_device *slave_dev ) ;
    u32 (*ndo_fix_features)(struct net_device *dev , u32 features ) ;
    int (*ndo_set_features)(struct net_device *dev , u32 features ) ;
 };
 #line 993
 struct iw_handler_def;
 #line 993
 struct iw_handler_def;
 #line 993
 struct iw_public_data;
 #line 993
 struct iw_public_data;
 #line 993
 struct in_device;
 #line 993
 struct in_device;
 #line 993
 struct dn_dev;
 #line 993
 struct dn_dev;
 #line 993
 struct inet6_dev;
 #line 993
 struct inet6_dev;
 #line 993
 struct cpu_rmap;
 #line 993
 struct cpu_rmap;
 #line 993
 enum __anonenum_reg_state_304 {
     NETREG_UNINITIALIZED = 0,
     NETREG_REGISTERED = 1,
     NETREG_UNREGISTERING = 2,
     NETREG_UNREGISTERED = 3,
     NETREG_RELEASED = 4,
     NETREG_DUMMY = 5
 } ;
 #line 993
 enum __anonenum_rtnl_link_state_305 {
     RTNL_LINK_INITIALIZED = 0,
     RTNL_LINK_INITIALIZING = 1
 } ;
 #line 993
 struct pcpu_lstats;
 #line 993
 struct pcpu_lstats;
 #line 993
 struct pcpu_tstats;
 #line 993
 struct pcpu_tstats;
 #line 993
 struct pcpu_dstats;
 #line 993
 struct pcpu_dstats;
 #line 993 "include/linux/netdevice.h"
 union __anonunion____missing_field_name_306 {
    void *ml_priv ;
    struct pcpu_lstats *lstats ;
    struct pcpu_tstats *tstats ;
    struct pcpu_dstats *dstats ;
 };
 #line 993
 struct garp_port;
 #line 993
 struct garp_port;
 #line 993
 struct rtnl_link_ops;
 #line 993
 struct rtnl_link_ops;
 #line 993 "include/linux/netdevice.h"
 struct net_device {
    char name[16] ;
    struct pm_qos_request_list pm_qos_req ;
    struct hlist_node name_hlist ;
    char *ifalias ;
    unsigned long mem_end ;
    unsigned long mem_start ;
    unsigned long base_addr ;
    unsigned int irq ;
    unsigned long state ;
    struct list_head dev_list ;
    struct list_head napi_list ;
    struct list_head unreg_list ;
    u32 features ;
    u32 hw_features ;
    u32 wanted_features ;
    u32 vlan_features ;
    int ifindex ;
    int iflink ;
    struct net_device_stats stats ;
    atomic_long_t rx_dropped ;
    struct iw_handler_def  const  *wireless_handlers ;
    struct iw_public_data *wireless_data ;
    struct net_device_ops  const  *netdev_ops ;
    struct ethtool_ops  const  *ethtool_ops ;
    struct header_ops  const  *header_ops ;
    unsigned int flags ;
    unsigned int priv_flags ;
    unsigned short gflags ;
    unsigned short padded ;
    unsigned char operstate ;
    unsigned char link_mode ;
    unsigned char if_port ;
    unsigned char dma ;
    unsigned int mtu ;
    unsigned short type ;
    unsigned short hard_header_len ;
    unsigned short needed_headroom ;
    unsigned short needed_tailroom ;
    unsigned char perm_addr[32] ;
    unsigned char addr_assign_type ;
    unsigned char addr_len ;
    unsigned short dev_id ;
    spinlock_t addr_list_lock ;
    struct netdev_hw_addr_list uc ;
    struct netdev_hw_addr_list mc ;
    int uc_promisc ;
    unsigned int promiscuity ;
    unsigned int allmulti ;
    struct vlan_group *vlgrp ;
    void *dsa_ptr ;
    void *atalk_ptr ;
    struct in_device *ip_ptr ;
    struct dn_dev *dn_ptr ;
    struct inet6_dev *ip6_ptr ;
    void *ec_ptr ;
    void *ax25_ptr ;
    struct wireless_dev *ieee80211_ptr ;
    unsigned long last_rx ;
    struct net_device *master ;
    unsigned char *dev_addr ;
    struct netdev_hw_addr_list dev_addrs ;
    unsigned char broadcast[32] ;
    struct kset *queues_kset ;
    struct netdev_rx_queue *_rx ;
    unsigned int num_rx_queues ;
    unsigned int real_num_rx_queues ;
    struct cpu_rmap *rx_cpu_rmap ;
    rx_handler_func_t *rx_handler ;
    void *rx_handler_data ;
    struct netdev_queue *ingress_queue ;
    struct netdev_queue *_tx  __attribute__((__aligned__((1) <<  (6) ))) ;
    unsigned int num_tx_queues ;
    unsigned int real_num_tx_queues ;
    struct Qdisc *qdisc ;
    unsigned long tx_queue_len ;
    spinlock_t tx_global_lock ;
    struct xps_dev_maps *xps_maps ;
    unsigned long trans_start ;
    int watchdog_timeo ;
    struct timer_list watchdog_timer ;
    int *pcpu_refcnt ;
    struct list_head todo_list ;
    struct hlist_node index_hlist ;
    struct list_head link_watch_list ;
    enum __anonenum_reg_state_304 reg_state : 8 ;
    bool dismantle ;
    enum __anonenum_rtnl_link_state_305 rtnl_link_state : 16 ;
    void (*destructor)(struct net_device *dev ) ;
    struct netpoll_info *npinfo ;
    struct net *nd_net ;
    union __anonunion____missing_field_name_306 __annonCompField44 ;
    struct garp_port *garp_port ;
    struct device dev ;
    struct attribute_group  const  *sysfs_groups[4] ;
    struct rtnl_link_ops  const  *rtnl_link_ops ;
    unsigned int gso_max_size ;
    struct dcbnl_rtnl_ops  const  *dcbnl_ops ;
    u8 num_tc ;
    struct netdev_tc_txq tc_to_txq[16] ;
    u8 prio_tc_map[16] ;
    unsigned int fcoe_ddp_xid ;
    struct ethtool_rx_ntuple_list ethtool_ntuple_list ;
    struct phy_device *phydev ;
    int group ;
 };
 #line 26 "include/linux/filter.h"
 struct sock_filter {
    __u16 code ;
    __u8 jt ;
    __u8 jf ;
    __u32 k ;
 };
 #line 138 "include/linux/filter.h"
 struct sk_filter {
    atomic_t refcnt ;
    unsigned int len ;
    unsigned int (*bpf_func)(struct sk_buff  const  *skb , struct sock_filter  const  *filter ) ;
    struct rcu_head rcu ;
    struct sock_filter insns[0] ;
 };
 #line 205 "include/net/netlink.h"
 struct nla_policy {
    u16 type ;
    u16 len ;
 };
 #line 28 "include/linux/binfmts.h"
 struct linux_binprm {
    char buf[128] ;
    struct vm_area_struct *vma ;
    unsigned long vma_pages ;
    struct mm_struct *mm ;
    unsigned long p ;
    unsigned int cred_prepared : 1 ;
    unsigned int cap_effective : 1 ;
    unsigned int recursion_depth ;
    struct file *file ;
    struct cred *cred ;
    int unsafe ;
    unsigned int per_clear ;
    int argc ;
    int envc ;
    char const   *filename ;
    char const   *interp ;
    unsigned int interp_flags ;
    unsigned int interp_data ;
    unsigned long loader ;
    unsigned long exec ;
 };
 #line 73 "include/linux/binfmts.h"
 struct coredump_params {
    long signr ;
    struct pt_regs *regs ;
    struct file *file ;
    unsigned long limit ;
    unsigned long mm_flags ;
 };
 #line 85 "include/linux/binfmts.h"
 struct linux_binfmt {
    struct list_head lh ;
    struct module *module ;
    int (*load_binary)(struct linux_binprm * , struct pt_regs *regs ) ;
    int (*load_shlib)(struct file * ) ;
    int (*core_dump)(struct coredump_params *cprm ) ;
    unsigned long min_coredump ;
 };
 #line 92 "include/linux/security.h"
 struct xfrm_policy;
 #line 92
 struct xfrm_policy;
 #line 93
 struct xfrm_state;
 #line 93
 struct xfrm_state;
 #line 45 "include/net/rtnetlink.h"
 struct rtnl_link_ops {
    struct list_head list ;
    char const   *kind ;
    size_t priv_size ;
    void (*setup)(struct net_device *dev ) ;
    int maxtype ;
    struct nla_policy  const  *policy ;
    int (*validate)(struct nlattr **tb , struct nlattr **data ) ;
    int (*newlink)(struct net *src_net , struct net_device *dev , struct nlattr **tb ,
                   struct nlattr **data ) ;
    int (*changelink)(struct net_device *dev , struct nlattr **tb , struct nlattr **data ) ;
    void (*dellink)(struct net_device *dev , struct list_head *head ) ;
    size_t (*get_size)(struct net_device  const  *dev ) ;
    int (*fill_info)(struct sk_buff *skb , struct net_device  const  *dev ) ;
    size_t (*get_xstats_size)(struct net_device  const  *dev ) ;
    int (*fill_xstats)(struct sk_buff *skb , struct net_device  const  *dev ) ;
    int (*get_tx_queues)(struct net *net , struct nlattr **tb , unsigned int *tx_queues ,
                         unsigned int *real_tx_queues ) ;
 };
 #line 40 "include/net/neighbour.h"
 struct neigh_table;
 #line 40
 struct neigh_table;
 #line 40 "include/net/neighbour.h"
 struct neigh_parms {
    struct net *net ;
    struct net_device *dev ;
    struct neigh_parms *next ;
    int (*neigh_setup)(struct neighbour * ) ;
    void (*neigh_cleanup)(struct neighbour * ) ;
    struct neigh_table *tbl ;
    void *sysctl_table ;
    int dead ;
    atomic_t refcnt ;
    struct rcu_head rcu_head ;
    int base_reachable_time ;
    int retrans_time ;
    int gc_staletime ;
    int reachable_time ;
    int delay_probe_time ;
    int queue_len ;
    int ucast_probes ;
    int app_probes ;
    int mcast_probes ;
    int anycast_delay ;
    int proxy_delay ;
    int proxy_qlen ;
    int locktime ;
 };
 #line 72 "include/net/neighbour.h"
 struct neigh_statistics {
    unsigned long allocs ;
    unsigned long destroys ;
    unsigned long hash_grows ;
    unsigned long res_failed ;
    unsigned long lookups ;
    unsigned long hits ;
    unsigned long rcv_probes_mcast ;
    unsigned long rcv_probes_ucast ;
    unsigned long periodic_gc_runs ;
    unsigned long forced_gc_runs ;
    unsigned long unres_discards ;
 };
 #line 93
 struct neigh_ops;
 #line 93
 struct neigh_ops;
 #line 93 "include/net/neighbour.h"
 struct neighbour {
    struct neighbour *next ;
    struct neigh_table *tbl ;
    struct neigh_parms *parms ;
    unsigned long confirmed ;
    unsigned long updated ;
    rwlock_t lock ;
    atomic_t refcnt ;
    struct sk_buff_head arp_queue ;
    struct timer_list timer ;
    unsigned long used ;
    atomic_t probes ;
    __u8 flags ;
    __u8 nud_state ;
    __u8 type ;
    __u8 dead ;
    seqlock_t ha_lock ;
    unsigned char ha[(32 + ((int )sizeof(unsigned long ) - 1)) & ~ ((int )sizeof(unsigned long ) - 1)] ;
    struct hh_cache *hh ;
    int (*output)(struct sk_buff *skb ) ;
    struct neigh_ops  const  *ops ;
    struct rcu_head rcu ;
    struct net_device *dev ;
    u8 primary_key[0] ;
 };
 #line 119 "include/net/neighbour.h"
 struct neigh_ops {
    int family ;
    void (*solicit)(struct neighbour * , struct sk_buff * ) ;
    void (*error_report)(struct neighbour * , struct sk_buff * ) ;
    int (*output)(struct sk_buff * ) ;
    int (*connected_output)(struct sk_buff * ) ;
    int (*hh_output)(struct sk_buff * ) ;
    int (*queue_xmit)(struct sk_buff * ) ;
 };
 #line 129 "include/net/neighbour.h"
 struct pneigh_entry {
    struct pneigh_entry *next ;
    struct net *net ;
    struct net_device *dev ;
    u8 flags ;
    u8 key[0] ;
 };
 #line 143 "include/net/neighbour.h"
 struct neigh_hash_table {
    struct neighbour **hash_buckets ;
    unsigned int hash_mask ;
    __u32 hash_rnd ;
    struct rcu_head rcu ;
 };
 #line 151 "include/net/neighbour.h"
 struct neigh_table {
    struct neigh_table *next ;
    int family ;
    int entry_size ;
    int key_len ;
    __u32 (*hash)(void const   *pkey , struct net_device  const  *dev , __u32 hash_rnd ) ;
    int (*constructor)(struct neighbour * ) ;
    int (*pconstructor)(struct pneigh_entry * ) ;
    void (*pdestructor)(struct pneigh_entry * ) ;
    void (*proxy_redo)(struct sk_buff *skb ) ;
    char *id ;
    struct neigh_parms parms ;
    int gc_interval ;
    int gc_thresh1 ;
    int gc_thresh2 ;
    int gc_thresh3 ;
    unsigned long last_flush ;
    struct delayed_work gc_work ;
    struct timer_list proxy_timer ;
    struct sk_buff_head proxy_queue ;
    atomic_t entries ;
    rwlock_t lock ;
    unsigned long last_rand ;
    struct kmem_cache *kmem_cachep ;
    struct neigh_statistics *stats ;
    struct neigh_hash_table *nht ;
    struct pneigh_entry **phash_buckets ;
 };
 #line 32 "include/net/dst.h"
 struct dn_route;
 #line 32
 struct dn_route;
 #line 32 "include/net/dst.h"
 union __anonunion____missing_field_name_336 {
    struct dst_entry *next ;
    struct rtable *rt_next ;
    struct rt6_info *rt6_next ;
    struct dn_route *dn_next ;
 };
 #line 32 "include/net/dst.h"
 struct dst_entry {
    struct rcu_head rcu_head ;
    struct dst_entry *child ;
    struct net_device *dev ;
    struct dst_ops *ops ;
    unsigned long _metrics ;
    unsigned long expires ;
    struct dst_entry *path ;
    struct neighbour *neighbour ;
    struct hh_cache *hh ;
    struct xfrm_state *xfrm ;
    int (*input)(struct sk_buff * ) ;
    int (*output)(struct sk_buff * ) ;
    short error ;
    short obsolete ;
    unsigned short header_len ;
    unsigned short trailer_len ;
    __u32 tclassid ;
    long __pad_to_align_refcnt[1] ;
    atomic_t __refcnt ;
    int __use ;
    unsigned long lastuse ;
    int flags ;
    union __anonunion____missing_field_name_336 __annonCompField48 ;
 };
 #line 88 "include/net/sock.h"
 struct __anonstruct_socket_lock_t_338 {
    spinlock_t slock ;
    int owned ;
    wait_queue_head_t wq ;
    struct lockdep_map dep_map ;
 };
 #line 88 "include/net/sock.h"
 typedef struct __anonstruct_socket_lock_t_338 socket_lock_t;
 #line 104
 struct proto;
 #line 104
 struct proto;
 #line 129 "include/net/sock.h"
 union __anonunion____missing_field_name_339 {
    unsigned int skc_hash ;
    __u16 skc_u16hashes[2] ;
 };
 #line 129 "include/net/sock.h"
 union __anonunion____missing_field_name_340 {
    struct hlist_node skc_bind_node ;
    struct hlist_nulls_node skc_portaddr_node ;
 };
 #line 129 "include/net/sock.h"
 union __anonunion____missing_field_name_341 {
    struct hlist_node skc_node ;
    struct hlist_nulls_node skc_nulls_node ;
 };
 #line 129 "include/net/sock.h"
 struct sock_common {
    __be32 skc_daddr ;
    __be32 skc_rcv_saddr ;
    union __anonunion____missing_field_name_339 __annonCompField49 ;
    unsigned short skc_family ;
    unsigned char volatile   skc_state ;
    unsigned char skc_reuse ;
    int skc_bound_dev_if ;
    union __anonunion____missing_field_name_340 __annonCompField50 ;
    struct proto *skc_prot ;
    struct net *skc_net ;
    int skc_dontcopy_begin[0] ;
    union __anonunion____missing_field_name_341 __annonCompField51 ;
    int skc_tx_queue_mapping ;
    atomic_t skc_refcnt ;
    int skc_dontcopy_end[0] ;
 };
 #line 238 "include/net/sock.h"
 struct __anonstruct_sk_backlog_342 {
    atomic_t rmem_alloc ;
    int len ;
    struct sk_buff *head ;
    struct sk_buff *tail ;
 };
 #line 238 "include/net/sock.h"
 struct sock {
    struct sock_common __sk_common ;
    socket_lock_t sk_lock ;
    struct sk_buff_head sk_receive_queue ;
    struct __anonstruct_sk_backlog_342 sk_backlog ;
    int sk_forward_alloc ;
    __u32 sk_rxhash ;
    atomic_t sk_drops ;
    int sk_rcvbuf ;
    struct sk_filter *sk_filter ;
    struct socket_wq *sk_wq ;
    struct sk_buff_head sk_async_wait_queue ;
    struct xfrm_policy *sk_policy[2] ;
    unsigned long sk_flags ;
    struct dst_entry *sk_dst_cache ;
    spinlock_t sk_dst_lock ;
    atomic_t sk_wmem_alloc ;
    atomic_t sk_omem_alloc ;
    int sk_sndbuf ;
    struct sk_buff_head sk_write_queue ;
    unsigned int sk_shutdown : 2 ;
    unsigned int sk_no_check : 2 ;
    unsigned int sk_userlocks : 4 ;
    unsigned int sk_protocol : 8 ;
    unsigned int sk_type : 16 ;
    int sk_wmem_queued ;
    gfp_t sk_allocation ;
    int sk_route_caps ;
    int sk_route_nocaps ;
    int sk_gso_type ;
    unsigned int sk_gso_max_size ;
    int sk_rcvlowat ;
    unsigned long sk_lingertime ;
    struct sk_buff_head sk_error_queue ;
    struct proto *sk_prot_creator ;
    rwlock_t sk_callback_lock ;
    int sk_err ;
    int sk_err_soft ;
    unsigned short sk_ack_backlog ;
    unsigned short sk_max_ack_backlog ;
    __u32 sk_priority ;
    struct pid *sk_peer_pid ;
    struct cred  const  *sk_peer_cred ;
    long sk_rcvtimeo ;
    long sk_sndtimeo ;
    void *sk_protinfo ;
    struct timer_list sk_timer ;
    ktime_t sk_stamp ;
    struct socket *sk_socket ;
    void *sk_user_data ;
    struct page *sk_sndmsg_page ;
    struct sk_buff *sk_send_head ;
    __u32 sk_sndmsg_off ;
    int sk_write_pending ;
    void *sk_security ;
    __u32 sk_mark ;
    u32 sk_classid ;
    void (*sk_state_change)(struct sock *sk ) ;
    void (*sk_data_ready)(struct sock *sk , int bytes ) ;
    void (*sk_write_space)(struct sock *sk ) ;
    void (*sk_error_report)(struct sock *sk ) ;
    int (*sk_backlog_rcv)(struct sock *sk , struct sk_buff *skb ) ;
    void (*sk_destruct)(struct sock *sk ) ;
 };
 #line 717
 struct request_sock_ops;
 #line 717
 struct request_sock_ops;
 #line 718
 struct timewait_sock_ops;
 #line 718
 struct timewait_sock_ops;
 #line 719
 struct inet_hashinfo;
 #line 719
 struct inet_hashinfo;
 #line 720
 struct raw_hashinfo;
 #line 720
 struct raw_hashinfo;
 #line 726
 struct udp_table;
 #line 726
 struct udp_table;
 #line 726 "include/net/sock.h"
 union __anonunion_h_343 {
    struct inet_hashinfo *hashinfo ;
    struct udp_table *udp_table ;
    struct raw_hashinfo *raw_hash ;
 };
 #line 726 "include/net/sock.h"
 struct proto {
    void (*close)(struct sock *sk , long timeout ) ;
    int (*connect)(struct sock *sk , struct sockaddr *uaddr , int addr_len ) ;
    int (*disconnect)(struct sock *sk , int flags ) ;
    struct sock *(*accept)(struct sock *sk , int flags , int *err ) ;
    int (*ioctl)(struct sock *sk , int cmd , unsigned long arg ) ;
    int (*init)(struct sock *sk ) ;
    void (*destroy)(struct sock *sk ) ;
    void (*shutdown)(struct sock *sk , int how ) ;
    int (*setsockopt)(struct sock *sk , int level , int optname , char *optval , unsigned int optlen ) ;
    int (*getsockopt)(struct sock *sk , int level , int optname , char *optval , int *option ) ;
    int (*compat_setsockopt)(struct sock *sk , int level , int optname , char *optval ,
                             unsigned int optlen ) ;
    int (*compat_getsockopt)(struct sock *sk , int level , int optname , char *optval ,
                             int *option ) ;
    int (*compat_ioctl)(struct sock *sk , unsigned int cmd , unsigned long arg ) ;
    int (*sendmsg)(struct kiocb *iocb , struct sock *sk , struct msghdr *msg , size_t len ) ;
    int (*recvmsg)(struct kiocb *iocb , struct sock *sk , struct msghdr *msg , size_t len ,
                   int noblock , int flags , int *addr_len ) ;
    int (*sendpage)(struct sock *sk , struct page *page , int offset , size_t size ,
                    int flags ) ;
    int (*bind)(struct sock *sk , struct sockaddr *uaddr , int addr_len ) ;
    int (*backlog_rcv)(struct sock *sk , struct sk_buff *skb ) ;
    void (*hash)(struct sock *sk ) ;
    void (*unhash)(struct sock *sk ) ;
    void (*rehash)(struct sock *sk ) ;
    int (*get_port)(struct sock *sk , unsigned short snum ) ;
    void (*clear_sk)(struct sock *sk , int size ) ;
    unsigned int inuse_idx ;
    void (*enter_memory_pressure)(struct sock *sk ) ;
    atomic_long_t *memory_allocated ;
    struct percpu_counter *sockets_allocated ;
    int *memory_pressure ;
    long *sysctl_mem ;
    int *sysctl_wmem ;
    int *sysctl_rmem ;
    int max_header ;
    bool no_autobind ;
    struct kmem_cache *slab ;
    unsigned int obj_size ;
    int slab_flags ;
    struct percpu_counter *orphan_count ;
    struct request_sock_ops *rsk_prot ;
    struct timewait_sock_ops *twsk_prot ;
    union __anonunion_h_343 h ;
    struct module *owner ;
    char name[32] ;
    struct list_head node ;
 };
 #line 42 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
 enum vhost_net_poll_state {
     VHOST_NET_POLL_DISABLED = 0,
     VHOST_NET_POLL_STARTED = 1,
     VHOST_NET_POLL_STOPPED = 2
 } ;
 #line 48 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
 struct vhost_net {
    struct vhost_dev dev ;
    struct vhost_virtqueue vqs[2] ;
    struct vhost_poll poll[2] ;
    enum vhost_net_poll_state tx_poll_state ;
 };
 #line 155 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
 struct __anonstruct_346 {
    int  : 0 ;
 };
 #line 256 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
 struct __anonstruct_347 {
    int  : 0 ;
 };
 #line 540 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
 struct __anonstruct_uaddr_348 {
    struct sockaddr_ll sa ;
    char buf[32] ;
 };
 #line 1 "<compiler builtins>"
 
 #line 1
 
 #line 1
 long __builtin_expect(long  , long  ) ;
 #line 14 "include/linux/file.h"
 extern void fput(struct file * ) ;
 #line 24 "include/linux/list.h"
 __inline static void INIT_LIST_HEAD(struct list_head *list ) 
 { 
 
   {
 #line 26
   list->next = list;
 #line 27
   list->prev = list;
 #line 28
   return;
 }
 }
 #line 47
 extern void __list_add(struct list_head *new , struct list_head *prev , struct list_head *next ) ;
 #line 74 "include/linux/list.h"
 __inline static void list_add_tail(struct list_head *new , struct list_head *head ) 
 { struct list_head *__cil_tmp3 ;
 
   {
   {
 #line 76
   __cil_tmp3 = head->prev;
 #line 76
   __list_add(new, __cil_tmp3, head);
   }
 #line 77
   return;
 }
 }
 #line 111
 extern void __list_del_entry(struct list_head *entry ) ;
 #line 142 "include/linux/list.h"
 __inline static void list_del_init(struct list_head *entry ) 
 { 
 
   {
   {
 #line 144
   __list_del_entry(entry);
 #line 145
   INIT_LIST_HEAD(entry);
   }
 #line 146
   return;
 }
 }
 #line 186 "include/linux/list.h"
 __inline static int list_empty(struct list_head  const  *head ) 
 { unsigned long __cil_tmp2 ;
   struct list_head *__cil_tmp3 ;
   unsigned long __cil_tmp4 ;
 
   {
   {
 #line 188
   __cil_tmp2 = (unsigned long )head;
 #line 188
   __cil_tmp3 = head->next;
 #line 188
   __cil_tmp4 = (unsigned long )__cil_tmp3;
 #line 188
   return (__cil_tmp4 == __cil_tmp2);
   }
 }
 }
 #line 59 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/bitops.h"
 __inline static void ( __attribute__((__always_inline__)) set_bit)(unsigned int nr ,
                                                                    unsigned long volatile   *addr ) 
 { long volatile   *__cil_tmp3 ;
 
   {
 #line 68
   __cil_tmp3 = (long volatile   *)addr;
 #line 68
   __asm__  volatile   (".section .smp_locks,\"a\"\n"
                        ".balign 4\n"
                        ".long 671f - .\n"
                        ".previous\n"
                        "671:"
                        "\n\tlock; "
                        "bts %1,%0": "+m" (*__cil_tmp3): "Ir" (nr): "memory");
 #line 71
   return;
 }
 }
 #line 47 "include/linux/dynamic_debug.h"
 extern int __dynamic_pr_debug(struct _ddebug *descriptor , char const   *fmt  , ...) ;
 #line 64 "include/asm-generic/bug.h"
 extern void warn_slowpath_fmt(char const   *file , int line , char const   *fmt  , ...) ;
 #line 69
 extern void warn_slowpath_null(char const   *file , int line ) ;
 #line 170 "include/linux/kernel.h"
 extern void might_fault(void) ;
 #line 88 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/percpu.h"
 extern void __bad_percpu_size(void) ;
 #line 10 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/current.h"
 extern struct task_struct *current_task  __attribute__((__section__(".data..percpu"))) ;
 #line 12 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/current.h"
 __inline static struct task_struct *( __attribute__((__always_inline__)) get_current)(void) 
 { struct task_struct *pfo_ret__ ;
   int __cil_tmp2 ;
   int __cil_tmp3 ;
   int __cil_tmp4 ;
   int __cil_tmp5 ;
 
   {
   {
 #line 14
   __cil_tmp2 = (int )8UL;
 #line 14
   if (__cil_tmp2 == 1) {
 #line 14
     goto case_1;
   } else {
     {
 #line 14
     __cil_tmp3 = (int )8UL;
 #line 14
     if (__cil_tmp3 == 2) {
 #line 14
       goto case_2;
     } else {
       {
 #line 14
       __cil_tmp4 = (int )8UL;
 #line 14
       if (__cil_tmp4 == 4) {
 #line 14
         goto case_4;
       } else {
         {
 #line 14
         __cil_tmp5 = (int )8UL;
 #line 14
         if (__cil_tmp5 == 8) {
 #line 14
           goto case_8;
         } else {
 #line 14
           goto switch_default;
 #line 14
           if (0) {
             case_1: 
 #line 14
 /*            __asm__  ("mov"
                       "b "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=q" (pfo_ret__): "p" (& current_task));*/
 #line 14
             goto switch_break;
             case_2: 
 #line 14
             __asm__  ("mov"
                       "w "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& current_task));
 #line 14
             goto switch_break;
             case_4: 
 #line 14
 /*            __asm__  ("mov"
                       "l "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& current_task));*/
 #line 14
             goto switch_break;
             case_8: 
 #line 14
             __asm__  ("mov"
                       "q "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& current_task));
 #line 14
             goto switch_break;
             switch_default: 
             {
 #line 14
             __bad_percpu_size();
             }
           } else {
             switch_break: ;
           }
         }
         }
       }
       }
     }
     }
   }
   }
 #line 14
   return (pfo_ret__);
 }
 }
 #line 11 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/cmpxchg_64.h"
 extern void __xchg_wrong_size(void) ;
 #line 27 "include/linux/err.h"
 __inline static long __attribute__((__warn_unused_result__))  PTR_ERR(void const   *ptr ) 
 { 
 
   {
 #line 29
   return ((long )ptr);
 }
 }
 #line 32 "include/linux/err.h"
 __inline static long __attribute__((__warn_unused_result__))  IS_ERR(void const   *ptr ) 
 { long tmp ;
   unsigned long __cil_tmp3 ;
   int __cil_tmp4 ;
   int __cil_tmp5 ;
   int __cil_tmp6 ;
   long __cil_tmp7 ;
 
   {
   {
 #line 34
   __cil_tmp3 = (unsigned long )ptr;
 #line 34
   __cil_tmp4 = __cil_tmp3 >= 1152921504606842881UL;
 #line 34
   __cil_tmp5 = ! __cil_tmp4;
 #line 34
   __cil_tmp6 = ! __cil_tmp5;
 #line 34
   __cil_tmp7 = (long )__cil_tmp6;
 #line 34
   tmp = __builtin_expect(__cil_tmp7, 0L);
   }
 #line 34
   return (tmp);
 }
 }
 #line 217 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/thread_info.h"
 extern unsigned long kernel_stack  __attribute__((__section__(".data..percpu"))) ;
 #line 219 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/thread_info.h"
 __inline static struct thread_info *current_thread_info(void) 
 { struct thread_info *ti ;
   unsigned long pfo_ret__ ;
   int __cil_tmp3 ;
   int __cil_tmp4 ;
   int __cil_tmp5 ;
   int __cil_tmp6 ;
   unsigned long __cil_tmp7 ;
   unsigned long __cil_tmp8 ;
   unsigned long __cil_tmp9 ;
   unsigned long __cil_tmp10 ;
   void *__cil_tmp11 ;
 
   {
   {
 #line 222
   __cil_tmp3 = (int )8UL;
 #line 222
   if (__cil_tmp3 == 1) {
 #line 222
     goto case_1;
   } else {
     {
 #line 222
     __cil_tmp4 = (int )8UL;
 #line 222
     if (__cil_tmp4 == 2) {
 #line 222
       goto case_2;
     } else {
       {
 #line 222
       __cil_tmp5 = (int )8UL;
 #line 222
       if (__cil_tmp5 == 4) {
 #line 222
         goto case_4;
       } else {
         {
 #line 222
         __cil_tmp6 = (int )8UL;
 #line 222
         if (__cil_tmp6 == 8) {
 #line 222
           goto case_8;
         } else {
 #line 222
           goto switch_default;
 #line 222
           if (0) {
             case_1: 
 #line 222
 /*            __asm__  ("mov"
                       "b "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=q" (pfo_ret__): "p" (& kernel_stack));*/
 #line 222
             goto switch_break;
             case_2: 
 #line 222
             __asm__  ("mov"
                       "w "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& kernel_stack));
 #line 222
             goto switch_break;
             case_4: 
 #line 222
 /*            __asm__  ("mov"
                       "l "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& kernel_stack));*/
 #line 222
             goto switch_break;
             case_8: 
 #line 222
             __asm__  ("mov"
                       "q "
                       "%%"
                       "gs"
                       ":"
                       "%P"
                       "1"
                       ",%0": "=r" (pfo_ret__): "p" (& kernel_stack));
 #line 222
             goto switch_break;
             switch_default: 
             {
 #line 222
             __bad_percpu_size();
             }
           } else {
             switch_break: ;
           }
         }
         }
       }
       }
     }
     }
   }
   }
 #line 222
   __cil_tmp7 = 1UL << 12;
 #line 222
   __cil_tmp8 = __cil_tmp7 << 1;
 #line 222
   __cil_tmp9 = pfo_ret__ + 40UL;
 #line 222
   __cil_tmp10 = __cil_tmp9 - __cil_tmp8;
 #line 222
   __cil_tmp11 = (void *)__cil_tmp10;
 #line 222
   ti = (struct thread_info *)__cil_tmp11;
 #line 224
   return (ti);
 }
 }
 #line 315 "include/linux/lockdep.h"
 extern void lock_acquire(struct lockdep_map *lock , unsigned int subclass , int trylock ,
                          int read , int check , struct lockdep_map *nest_lock , unsigned long ip ) ;
 #line 319
 extern void lock_release(struct lockdep_map *lock , int nested , unsigned long ip ) ;
 #line 324
 extern int lock_is_held(struct lockdep_map *lock ) ;
 #line 551
 extern void lockdep_rcu_dereference(char const   *file , int line ) ;
 #line 93 "include/linux/spinlock.h"
 extern void __raw_spin_lock_init(raw_spinlock_t *lock , char const   *name , struct lock_class_key *key ) ;
 #line 29 "include/linux/spinlock_api_smp.h"
 extern void _raw_spin_lock_irq(raw_spinlock_t *lock )  __attribute__((__section__(".spinlock.text"))) ;
 #line 32
 extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t *lock )  __attribute__((__section__(".spinlock.text"))) ;
 #line 41
 extern void _raw_spin_unlock_irq(raw_spinlock_t *lock )  __attribute__((__section__(".spinlock.text"))) ;
 #line 42
 extern void _raw_spin_unlock_irqrestore(raw_spinlock_t *lock , unsigned long flags )  __attribute__((__section__(".spinlock.text"))) ;
 #line 272 "include/linux/spinlock.h"
 __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) 
 { 
 
   {
 #line 274
   return (& lock->__annonCompField18.rlock);
 }
 }
 #line 308 "include/linux/spinlock.h"
 __inline static void spin_lock_irq(spinlock_t *lock ) 
 { struct raw_spinlock *__cil_tmp2 ;
 
   {
   {
 #line 310
   __cil_tmp2 = & lock->__annonCompField18.rlock;
 #line 310
   _raw_spin_lock_irq(__cil_tmp2);
   }
 #line 311
   return;
 }
 }
 #line 333 "include/linux/spinlock.h"
 __inline static void spin_unlock_irq(spinlock_t *lock ) 
 { struct raw_spinlock *__cil_tmp2 ;
 
   {
   {
 #line 335
   __cil_tmp2 = & lock->__annonCompField18.rlock;
 #line 335
   _raw_spin_unlock_irq(__cil_tmp2);
   }
 #line 336
   return;
 }
 }
 #line 338 "include/linux/spinlock.h"
 __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) 
 { struct raw_spinlock *__cil_tmp3 ;
 
   {
   {
 #line 340
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 340
     __cil_tmp3 = & lock->__annonCompField18.rlock;
 #line 340
     _raw_spin_unlock_irqrestore(__cil_tmp3, flags);
     }
 #line 340
     goto while_break;
   }
   while_break___0: /* CIL Label */ ;
   }
 
   while_break: ;
 #line 341
   return;
 }
 }
 #line 80 "include/linux/wait.h"
 extern void __init_waitqueue_head(wait_queue_head_t *q , struct lock_class_key * ) ;
 #line 105 "include/linux/wait.h"
 __inline static void init_waitqueue_func_entry(wait_queue_t *q , int (*func)(wait_queue_t *wait ,
                                                                              unsigned int mode ,
                                                                              int flags ,
                                                                              void *key ) ) 
 { 
 
   {
 #line 108
   q->flags = 0U;
 #line 109
   q->private = (void *)0;
 #line 110
   q->func = func;
 #line 111
   return;
 }
 }
 #line 118
 extern void add_wait_queue(wait_queue_head_t *q , wait_queue_t *wait ) ;
 #line 120
 extern void remove_wait_queue(wait_queue_head_t *q , wait_queue_t *wait ) ;
 #line 156
 extern void __wake_up(wait_queue_head_t *q , unsigned int mode , int nr , void *key ) ;
 #line 584
 extern void prepare_to_wait(wait_queue_head_t *q , wait_queue_t *wait , int state ) ;
 #line 586
 extern void finish_wait(wait_queue_head_t *q , wait_queue_t *wait ) ;
 #line 589
 extern int autoremove_wake_function(wait_queue_t *wait , unsigned int mode , int sync ,
                                     void *key ) ;
 #line 33 "include/linux/eventfd.h"
 extern void eventfd_ctx_put(struct eventfd_ctx *ctx ) ;
 #line 34
 extern struct file *eventfd_fget(int fd ) ;
 #line 36
 extern struct eventfd_ctx *eventfd_ctx_fileget(struct file *file ) ;
 #line 37
 extern int eventfd_signal(struct eventfd_ctx *ctx , int n ) ;
 #line 115 "include/linux/mutex.h"
 extern void __mutex_init(struct mutex *lock , char const   *name , struct lock_class_key *key ) ;
 #line 134
 extern void mutex_lock_nested(struct mutex *lock , unsigned int subclass ) ;
 #line 169
 extern void mutex_unlock(struct mutex *lock ) ;
 #line 433 "include/linux/mm.h"
 extern void put_page(struct page *page ) ;
 #line 720 "include/linux/mm.h"
 __inline static void *( __attribute__((__always_inline__)) lowmem_page_address)(struct page *page ) 
 { struct page *__cil_tmp2 ;
   int __cil_tmp3 ;
   unsigned long __cil_tmp4 ;
   phys_addr_t __cil_tmp5 ;
   phys_addr_t __cil_tmp6 ;
   unsigned long __cil_tmp7 ;
   unsigned long __cil_tmp8 ;
 
   {
   {
 #line 722
   __cil_tmp2 = (struct page *)1152897315351035904UL;
 #line 722
   __cil_tmp3 = page - __cil_tmp2;
 #line 722
   __cil_tmp4 = (unsigned long )__cil_tmp3;
 #line 722
   __cil_tmp5 = (phys_addr_t )__cil_tmp4;
 #line 722
   __cil_tmp6 = __cil_tmp5 << 12;
 #line 722
   __cil_tmp7 = (unsigned long )__cil_tmp6;
 #line 722
   __cil_tmp8 = __cil_tmp7 + 1152789563211513856UL;
 #line 722
   return ((void *)__cil_tmp8);
   }
 }
 }
 #line 985
 extern int get_user_pages_fast(unsigned long start , int nr_pages , int write , struct page **pages ) ;
 #line 1001
 extern int set_page_dirty_lock(struct page *page ) ;
 #line 80 "include/linux/rcupdate.h"
 extern void synchronize_sched(void) ;
 #line 110 "include/linux/rcupdate.h"
 __inline static void __rcu_read_lock(void) 
 { 
 
   {
   {
 #line 112
   while (1) {
     while_continue: /* CIL Label */ ;
 
 #line 112
     goto while_break;
   }
   while_break___0: /* CIL Label */ ;
   }
 
   while_break: ;
 #line 113
   return;
 }
 }
 #line 120 "include/linux/rcupdate.h"
 __inline static void synchronize_rcu(void) 
 { 
 
   {
   {
 #line 122
   synchronize_sched();
   }
 #line 123
   return;
 }
 }
 #line 184
 extern struct lockdep_map rcu_lock_map ;
 #line 200
 extern int debug_lockdep_rcu_enabled(void) ;
 #line 214 "include/linux/rcupdate.h"
 __inline static int rcu_read_lock_held(void) 
 { int tmp ;
   int tmp___0 ;
 
   {
   {
 #line 216
   tmp = debug_lockdep_rcu_enabled();
   }
 #line 216
   if (tmp) {
 
   } else {
 #line 217
     return (1);
   }
   {
 #line 218
   tmp___0 = lock_is_held(& rcu_lock_map);
   }
 #line 218
   return (tmp___0);
 }
 }
 #line 590 "include/linux/rcupdate.h"
 __inline static void rcu_read_lock(void) 
 { void *__cil_tmp1 ;
   struct lockdep_map *__cil_tmp2 ;
   void *__cil_tmp3 ;
   unsigned long __cil_tmp4 ;
 
   {
   {
 #line 592
   __rcu_read_lock();
 #line 594
   __cil_tmp1 = (void *)0;
 #line 594
   __cil_tmp2 = (struct lockdep_map *)__cil_tmp1;
 #line 594
   __cil_tmp3 = (void *)0;
 #line 594
   __cil_tmp4 = (unsigned long )__cil_tmp3;
 #line 594
   lock_acquire(& rcu_lock_map, 0U, 0, 2, 1, __cil_tmp2, __cil_tmp4);
   }
 #line 595
   return;
 }
 }
 #line 612 "include/linux/rcupdate.h"
 __inline static void rcu_read_unlock(void) 
 { void *__cil_tmp1 ;
   unsigned long __cil_tmp2 ;
 
   {
   {
 #line 614
   __cil_tmp1 = (void *)0;
 #line 614
   __cil_tmp2 = (unsigned long )__cil_tmp1;
 #line 614
   lock_release(& rcu_lock_map, 1, __cil_tmp2);
 #line 616
   __rcu_read_lock();
   }
 #line 617
   return;
 }
 }
 #line 830
 extern void kfree(void const   * ) ;
 #line 153 "include/linux/virtio_ring.h"
 __inline static int vring_need_event(__u16 event_idx , __u16 new_idx , __u16 old ) 
 { int __cil_tmp4 ;
   int __cil_tmp5 ;
   int __cil_tmp6 ;
   __u16 __cil_tmp7 ;
   int __cil_tmp8 ;
   int __cil_tmp9 ;
   int __cil_tmp10 ;
   int __cil_tmp11 ;
   int __cil_tmp12 ;
   __u16 __cil_tmp13 ;
   int __cil_tmp14 ;
 
   {
   {
 #line 160
   __cil_tmp4 = (int )old;
 #line 160
   __cil_tmp5 = (int )new_idx;
 #line 160
   __cil_tmp6 = __cil_tmp5 - __cil_tmp4;
 #line 160
   __cil_tmp7 = (__u16 )__cil_tmp6;
 #line 160
   __cil_tmp8 = (int )__cil_tmp7;
 #line 160
   __cil_tmp9 = (int )event_idx;
 #line 160
   __cil_tmp10 = (int )new_idx;
 #line 160
   __cil_tmp11 = __cil_tmp10 - __cil_tmp9;
 #line 160
   __cil_tmp12 = __cil_tmp11 - 1;
 #line 160
   __cil_tmp13 = (__u16 )__cil_tmp12;
 #line 160
   __cil_tmp14 = (int )__cil_tmp13;
 #line 160
   return (__cil_tmp14 < __cil_tmp8);
   }
 }
 }
 #line 317 "include/linux/socket.h"
 extern int memcpy_fromiovec(unsigned char *kdata , struct iovec *iov , int len ) ;
 #line 221 "include/linux/slub_def.h"
 extern void *__kmalloc(size_t size , gfp_t flags ) ;
 #line 255 "include/linux/slub_def.h"
 __inline static void *( __attribute__((__always_inline__)) kmalloc)(size_t size ,
                                                                     gfp_t flags ) 
 { void *tmp___2 ;
 
   {
   {
 #line 270
   tmp___2 = __kmalloc(size, flags);
   }
 #line 270
   return (tmp___2);
 }
 }
 #line 119 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess.h"
 extern int __get_user_bad(void) ;
 #line 220
 extern void __put_user_bad(void) ;
 #line 19 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 extern unsigned long __attribute__((__warn_unused_result__))  copy_user_generic_string(void *to ,
                                                                                        void const   *from ,
                                                                                        unsigned int len ) ;
 #line 21
 extern unsigned long __attribute__((__warn_unused_result__))  copy_user_generic_unrolled(void *to ,
                                                                                          void const   *from ,
                                                                                          unsigned int len ) ;
 #line 24 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 __inline static unsigned long __attribute__((__warn_unused_result__))  ( __attribute__((__always_inline__)) copy_user_generic)(void *to ,
                                                                                                                                void const   *from ,
                                                                                                                                unsigned int len ) 
 { unsigned int ret ;
 
   {
 #line 29
   __asm__  volatile   ("661:\n\t"
                        "call %P[old]"
                        "\n662:\n"
                        ".section .altinstructions,\"a\"\n"
                        " "
                        ".balign 8"
                        " "
                        "\n"
                        " "
                        ".quad"
                        " "
                        "661b\n"
                        " "
                        ".quad"
                        " "
                        "663f\n"
                        "\t .word "
                        "(3*32+16)"
                        "\n"
                        "\t .byte 662b-661b\n"
                        "\t .byte 664f-663f\n"
                        ".previous\n"
                        ".section .discard,\"aw\",@progbits\n"
                        "\t .byte 0xff + (664f-663f) - (662b-661b)\n"
                        ".previous\n"
                        ".section .altinstr_replacement, \"ax\"\n"
                        "663:\n\t"
                        "call %P[new]"
                        "\n664:\n"
                        ".previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled),
                        [new] "i" (& copy_user_generic_string), "1" (to), "2" (from),
                        "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11");
 #line 36
   return ((unsigned long )ret);
 }
 }
 #line 39
 extern unsigned long __attribute__((__warn_unused_result__))  _copy_to_user(void *to ,
                                                                             void const   *from ,
                                                                             unsigned int len ) ;
 #line 41
 extern unsigned long __attribute__((__warn_unused_result__))  _copy_from_user(void *to ,
                                                                               void const   *from ,
                                                                               unsigned int len ) ;
 #line 46 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 __inline static unsigned long __attribute__((__warn_unused_result__))  copy_from_user(void *to ,
                                                                                       void const   *from ,
                                                                                       unsigned long n ) 
 { int sz ;
   unsigned long tmp ;
   int __ret_warn_on ;
   long tmp___0 ;
   int tmp___1 ;
   long tmp___2 ;
   unsigned long tmp___3 ;
   unsigned long tmp___4 ;
   unsigned long __cil_tmp12 ;
   long __cil_tmp13 ;
   unsigned int __cil_tmp14 ;
   int __cil_tmp15 ;
   int __cil_tmp16 ;
   long __cil_tmp17 ;
   int __cil_tmp18 ;
   int __cil_tmp19 ;
   int __cil_tmp20 ;
   int __cil_tmp21 ;
   long __cil_tmp22 ;
 
   {
   {
 #line 50
   tmp = __builtin_object_size(to, 0);
 #line 50
   sz = (int )tmp;
 #line 52
   might_fault();
   }
 #line 53
   if (sz == -1) {
 #line 53
     tmp___1 = 1;
   } else {
     {
 #line 53
     __cil_tmp12 = (unsigned long )sz;
 #line 53
     if (__cil_tmp12 >= n) {
 #line 53
       tmp___1 = 1;
     } else {
 #line 53
       tmp___1 = 0;
     }
     }
   }
   {
 #line 53
   __cil_tmp13 = (long )tmp___1;
 #line 53
   tmp___2 = __builtin_expect(__cil_tmp13, 1L);
   }
 #line 53
   if (tmp___2) {
     {
 #line 54
     __cil_tmp14 = (unsigned int )n;
 #line 54
     tmp___4 = (unsigned long )_copy_from_user(to, from, __cil_tmp14);
 #line 54
     tmp___3 = tmp___4;
 #line 54
     n = tmp___3;
     }
   } else {
     {
 #line 57
     __ret_warn_on = 1;
 #line 57
     __cil_tmp15 = ! __ret_warn_on;
 #line 57
     __cil_tmp16 = ! __cil_tmp15;
 #line 57
     __cil_tmp17 = (long )__cil_tmp16;
 #line 57
     tmp___0 = __builtin_expect(__cil_tmp17, 0L);
     }
 #line 57
     if (tmp___0) {
       {
 #line 57
       __cil_tmp18 = (int const   )57;
 #line 57
       __cil_tmp19 = (int )__cil_tmp18;
 #line 57
       warn_slowpath_fmt("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h",
                         __cil_tmp19, "Buffer overflow detected!\n");
       }
     } else {
 
     }
     {
 #line 57
     __cil_tmp20 = ! __ret_warn_on;
 #line 57
     __cil_tmp21 = ! __cil_tmp20;
 #line 57
     __cil_tmp22 = (long )__cil_tmp21;
 #line 57
     __builtin_expect(__cil_tmp22, 0L);
     }
   }
 #line 59
   return (n);
 }
 }
 #line 62 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 __inline static int __attribute__((__warn_unused_result__))  ( __attribute__((__always_inline__)) copy_to_user)(void *dst ,
                                                                                                                 void const   *src ,
                                                                                                                 unsigned int size ) 
 { unsigned long tmp ;
   unsigned long tmp___0 ;
   unsigned long tmp___1 ;
 
   {
   {
 #line 65
   might_fault();
 #line 67
   tmp___1 = (unsigned long )_copy_to_user(dst, src, size);
 #line 67
   tmp___0 = tmp___1;
 #line 67
   tmp = tmp___0;
   }
 #line 67
   return ((int )tmp);
 }
 }
 #line 70 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 __inline static int __attribute__((__warn_unused_result__))  ( __attribute__((__always_inline__)) __copy_from_user)(void *dst ,
                                                                                                                     void const   *src ,
                                                                                                                     unsigned int size ) 
 { int ret ;
   unsigned long tmp ;
   long tmp___0 ;
   long tmp___1 ;
   unsigned long tmp___2 ;
   unsigned long tmp___3 ;
   unsigned long tmp___4 ;
   unsigned long tmp___5 ;
   unsigned long tmp___6 ;
   void *__cil_tmp13 ;
   void const   *__cil_tmp14 ;
   int __cil_tmp15 ;
   int __cil_tmp16 ;
   int __cil_tmp17 ;
   int __cil_tmp18 ;
   int __cil_tmp19 ;
   int __cil_tmp20 ;
   u8 *__cil_tmp21 ;
   u8 *__cil_tmp22 ;
   struct __large_struct *__cil_tmp23 ;
   u16 *__cil_tmp24 ;
   u16 *__cil_tmp25 ;
   struct __large_struct *__cil_tmp26 ;
   u32 *__cil_tmp27 ;
   u32 *__cil_tmp28 ;
   struct __large_struct *__cil_tmp29 ;
   u64 *__cil_tmp30 ;
   u64 *__cil_tmp31 ;
   struct __large_struct *__cil_tmp32 ;
   u64 *__cil_tmp33 ;
   u64 *__cil_tmp34 ;
   struct __large_struct *__cil_tmp35 ;
   int __cil_tmp36 ;
   int __cil_tmp37 ;
   long __cil_tmp38 ;
   char *__cil_tmp39 ;
   char *__cil_tmp40 ;
   u16 *__cil_tmp41 ;
   char *__cil_tmp42 ;
   char *__cil_tmp43 ;
   u16 *__cil_tmp44 ;
   struct __large_struct *__cil_tmp45 ;
   u64 *__cil_tmp46 ;
   u64 *__cil_tmp47 ;
   struct __large_struct *__cil_tmp48 ;
   int __cil_tmp49 ;
   int __cil_tmp50 ;
   long __cil_tmp51 ;
   char *__cil_tmp52 ;
   char *__cil_tmp53 ;
   u64 *__cil_tmp54 ;
   char *__cil_tmp55 ;
   char *__cil_tmp56 ;
   u64 *__cil_tmp57 ;
   struct __large_struct *__cil_tmp58 ;
   void *__cil_tmp59 ;
   void const   *__cil_tmp60 ;
 
   {
   {
 #line 73
   ret = 0;
 #line 75
   might_fault();
 #line 77
   __cil_tmp13 = (void *)src;
 #line 77
   __cil_tmp14 = (void const   *)__cil_tmp13;
 #line 77
   tmp___5 = (unsigned long )copy_user_generic(dst, __cil_tmp14, size);
 #line 77
   tmp___3 = tmp___5;
 #line 77
   tmp = tmp___3;
   }
 #line 77
   return ((int )tmp);
   {
 #line 79
   __cil_tmp15 = (int )size;
 #line 79
   if (__cil_tmp15 == 1) {
 #line 79
     goto case_1;
   } else {
     {
 #line 82
     __cil_tmp16 = (int )size;
 #line 82
     if (__cil_tmp16 == 2) {
 #line 82
       goto case_2;
     } else {
       {
 #line 85
       __cil_tmp17 = (int )size;
 #line 85
       if (__cil_tmp17 == 4) {
 #line 85
         goto case_4;
       } else {
         {
 #line 88
         __cil_tmp18 = (int )size;
 #line 88
         if (__cil_tmp18 == 8) {
 #line 88
           goto case_8;
         } else {
           {
 #line 91
           __cil_tmp19 = (int )size;
 #line 91
           if (__cil_tmp19 == 10) {
 #line 91
             goto case_10;
           } else {
             {
 #line 100
             __cil_tmp20 = (int )size;
 #line 100
             if (__cil_tmp20 == 16) {
 #line 100
               goto case_16;
             } else {
 #line 109
               goto switch_default;
 #line 78
               if (0) {
                 case_1: 
 #line 79
                 __cil_tmp21 = (u8 *)dst;
 #line 79
                 __cil_tmp22 = (u8 *)src;
 #line 79
                 __cil_tmp23 = (struct __large_struct *)__cil_tmp22;
 #line 79
                 __asm__  volatile   ("1:\tmov"
                                      "b"
                                      " %2,%"
                                      "b"
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "b"
                                      " %"
                                      "b"
                                      "1,%"
                                      "b"
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=q" (*__cil_tmp21): "m" (*__cil_tmp23),
                                      "i" (1), "0" (ret));
 #line 81
                 return (ret);
                 case_2: 
 #line 82
                 __cil_tmp24 = (u16 *)dst;
 #line 82
                 __cil_tmp25 = (u16 *)src;
 #line 82
                 __cil_tmp26 = (struct __large_struct *)__cil_tmp25;
 #line 82
                 __asm__  volatile   ("1:\tmov"
                                      "w"
                                      " %2,%"
                                      "w"
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "w"
                                      " %"
                                      "w"
                                      "1,%"
                                      "w"
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp24): "m" (*__cil_tmp26),
                                      "i" (2), "0" (ret));
 #line 84
                 return (ret);
                 case_4: 
 #line 85
                 __cil_tmp27 = (u32 *)dst;
 #line 85
                 __cil_tmp28 = (u32 *)src;
 #line 85
                 __cil_tmp29 = (struct __large_struct *)__cil_tmp28;
 #line 85
                 __asm__  volatile   ("1:\tmov"
                                      "l"
                                      " %2,%"
                                      "k"
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "l"
                                      " %"
                                      "k"
                                      "1,%"
                                      "k"
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp27): "m" (*__cil_tmp29),
                                      "i" (4), "0" (ret));
 #line 87
                 return (ret);
                 case_8: 
 #line 88
                 __cil_tmp30 = (u64 *)dst;
 #line 88
                 __cil_tmp31 = (u64 *)src;
 #line 88
                 __cil_tmp32 = (struct __large_struct *)__cil_tmp31;
 #line 88
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %2,%"
                                      ""
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "q"
                                      " %"
                                      ""
                                      "1,%"
                                      ""
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp30): "m" (*__cil_tmp32),
                                      "i" (8), "0" (ret));
 #line 90
                 return (ret);
                 case_10: 
                 {
 #line 92
                 __cil_tmp33 = (u64 *)dst;
 #line 92
                 __cil_tmp34 = (u64 *)src;
 #line 92
                 __cil_tmp35 = (struct __large_struct *)__cil_tmp34;
 #line 92
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %2,%"
                                      ""
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "q"
                                      " %"
                                      ""
                                      "1,%"
                                      ""
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp33): "m" (*__cil_tmp35),
                                      "i" (10), "0" (ret));
 #line 94
                 __cil_tmp36 = ! ret;
 #line 94
                 __cil_tmp37 = ! __cil_tmp36;
 #line 94
                 __cil_tmp38 = (long )__cil_tmp37;
 #line 94
                 tmp___0 = __builtin_expect(__cil_tmp38, 0L);
                 }
 #line 94
                 if (tmp___0) {
 #line 95
                   return (ret);
                 } else {
 
                 }
 #line 96
                 __cil_tmp39 = (char *)dst;
 #line 96
                 __cil_tmp40 = __cil_tmp39 + 8;
 #line 96
                 __cil_tmp41 = (u16 *)__cil_tmp40;
 #line 96
                 __cil_tmp42 = (char *)src;
 #line 96
                 __cil_tmp43 = __cil_tmp42 + 8;
 #line 96
                 __cil_tmp44 = (u16 *)__cil_tmp43;
 #line 96
                 __cil_tmp45 = (struct __large_struct *)__cil_tmp44;
 #line 96
                 __asm__  volatile   ("1:\tmov"
                                      "w"
                                      " %2,%"
                                      "w"
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "w"
                                      " %"
                                      "w"
                                      "1,%"
                                      "w"
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp41): "m" (*__cil_tmp45),
                                      "i" (2), "0" (ret));
 #line 99
                 return (ret);
                 case_16: 
                 {
 #line 101
                 __cil_tmp46 = (u64 *)dst;
 #line 101
                 __cil_tmp47 = (u64 *)src;
 #line 101
                 __cil_tmp48 = (struct __large_struct *)__cil_tmp47;
 #line 101
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %2,%"
                                      ""
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "q"
                                      " %"
                                      ""
                                      "1,%"
                                      ""
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp46): "m" (*__cil_tmp48),
                                      "i" (16), "0" (ret));
 #line 103
                 __cil_tmp49 = ! ret;
 #line 103
                 __cil_tmp50 = ! __cil_tmp49;
 #line 103
                 __cil_tmp51 = (long )__cil_tmp50;
 #line 103
                 tmp___1 = __builtin_expect(__cil_tmp51, 0L);
                 }
 #line 103
                 if (tmp___1) {
 #line 104
                   return (ret);
                 } else {
 
                 }
 #line 105
                 __cil_tmp52 = (char *)dst;
 #line 105
                 __cil_tmp53 = __cil_tmp52 + 8;
 #line 105
                 __cil_tmp54 = (u64 *)__cil_tmp53;
 #line 105
                 __cil_tmp55 = (char *)src;
 #line 105
                 __cil_tmp56 = __cil_tmp55 + 8;
 #line 105
                 __cil_tmp57 = (u64 *)__cil_tmp56;
 #line 105
                 __cil_tmp58 = (struct __large_struct *)__cil_tmp57;
 #line 105
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %2,%"
                                      ""
                                      "1\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\txor"
                                      "q"
                                      " %"
                                      ""
                                      "1,%"
                                      ""
                                      "1\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret), "=r" (*__cil_tmp54): "m" (*__cil_tmp58),
                                      "i" (8), "0" (ret));
 #line 108
                 return (ret);
                 switch_default: 
                 {
 #line 110
                 __cil_tmp59 = (void *)src;
 #line 110
                 __cil_tmp60 = (void const   *)__cil_tmp59;
 #line 110
                 tmp___6 = (unsigned long )copy_user_generic(dst, __cil_tmp60, size);
 #line 110
                 tmp___4 = tmp___6;
 #line 110
                 tmp___2 = tmp___4;
                 }
 #line 110
                 return ((int )tmp___2);
               } else {
 
               }
             }
             }
           }
           }
         }
         }
       }
       }
     }
     }
   }
   }
 }
 }
 #line 114 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/uaccess_64.h"
 __inline static int __attribute__((__warn_unused_result__))  ( __attribute__((__always_inline__)) __copy_to_user)(void *dst ,
                                                                                                                   void const   *src ,
                                                                                                                   unsigned int size ) 
 { int ret ;
   unsigned long tmp ;
   long tmp___0 ;
   long tmp___1 ;
   unsigned long tmp___2 ;
   unsigned long tmp___3 ;
   unsigned long tmp___4 ;
   unsigned long tmp___5 ;
   unsigned long tmp___6 ;
   int __cil_tmp13 ;
   int __cil_tmp14 ;
   int __cil_tmp15 ;
   int __cil_tmp16 ;
   int __cil_tmp17 ;
   int __cil_tmp18 ;
   u8 *__cil_tmp19 ;
   u8 *__cil_tmp20 ;
   struct __large_struct *__cil_tmp21 ;
   u16 *__cil_tmp22 ;
   u16 *__cil_tmp23 ;
   struct __large_struct *__cil_tmp24 ;
   u32 *__cil_tmp25 ;
   u32 *__cil_tmp26 ;
   struct __large_struct *__cil_tmp27 ;
   u64 *__cil_tmp28 ;
   u64 *__cil_tmp29 ;
   struct __large_struct *__cil_tmp30 ;
   u64 *__cil_tmp31 ;
   u64 *__cil_tmp32 ;
   struct __large_struct *__cil_tmp33 ;
   int __cil_tmp34 ;
   int __cil_tmp35 ;
   long __cil_tmp36 ;
   u16 *__cil_tmp37 ;
   u16 *__cil_tmp38 ;
   u16 *__cil_tmp39 ;
   u16 *__cil_tmp40 ;
   struct __large_struct *__cil_tmp41 ;
   u64 *__cil_tmp42 ;
   u64 *__cil_tmp43 ;
   struct __large_struct *__cil_tmp44 ;
   int __cil_tmp45 ;
   int __cil_tmp46 ;
   long __cil_tmp47 ;
   u64 *__cil_tmp48 ;
   u64 *__cil_tmp49 ;
   u64 *__cil_tmp50 ;
   u64 *__cil_tmp51 ;
   struct __large_struct *__cil_tmp52 ;
 
   {
   {
 #line 117
   ret = 0;
 #line 119
   might_fault();
 #line 121
   tmp___5 = (unsigned long )copy_user_generic(dst, src, size);
 #line 121
   tmp___3 = tmp___5;
 #line 121
   tmp = tmp___3;
   }
 #line 121
   return ((int )tmp);
   {
 #line 123
   __cil_tmp13 = (int )size;
 #line 123
   if (__cil_tmp13 == 1) {
 #line 123
     goto case_1;
   } else {
     {
 #line 126
     __cil_tmp14 = (int )size;
 #line 126
     if (__cil_tmp14 == 2) {
 #line 126
       goto case_2;
     } else {
       {
 #line 129
       __cil_tmp15 = (int )size;
 #line 129
       if (__cil_tmp15 == 4) {
 #line 129
         goto case_4;
       } else {
         {
 #line 132
         __cil_tmp16 = (int )size;
 #line 132
         if (__cil_tmp16 == 8) {
 #line 132
           goto case_8;
         } else {
           {
 #line 135
           __cil_tmp17 = (int )size;
 #line 135
           if (__cil_tmp17 == 10) {
 #line 135
             goto case_10;
           } else {
             {
 #line 144
             __cil_tmp18 = (int )size;
 #line 144
             if (__cil_tmp18 == 16) {
 #line 144
               goto case_16;
             } else {
 #line 153
               goto switch_default;
 #line 122
               if (0) {
                 case_1: 
 #line 123
                 __cil_tmp19 = (u8 *)src;
 #line 123
                 __cil_tmp20 = (u8 *)dst;
 #line 123
                 __cil_tmp21 = (struct __large_struct *)__cil_tmp20;
 #line 123
                 __asm__  volatile   ("1:\tmov"
                                      "b"
                                      " %"
                                      "b"
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "iq" (*__cil_tmp19),
                                      "m" (*__cil_tmp21), "i" (1), "0" (ret));
 #line 125
                 return (ret);
                 case_2: 
 #line 126
                 __cil_tmp22 = (u16 *)src;
 #line 126
                 __cil_tmp23 = (u16 *)dst;
 #line 126
                 __cil_tmp24 = (struct __large_struct *)__cil_tmp23;
 #line 126
                 __asm__  volatile   ("1:\tmov"
                                      "w"
                                      " %"
                                      "w"
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "ir" (*__cil_tmp22),
                                      "m" (*__cil_tmp24), "i" (2), "0" (ret));
 #line 128
                 return (ret);
                 case_4: 
 #line 129
                 __cil_tmp25 = (u32 *)src;
 #line 129
                 __cil_tmp26 = (u32 *)dst;
 #line 129
                 __cil_tmp27 = (struct __large_struct *)__cil_tmp26;
 #line 129
                 __asm__  volatile   ("1:\tmov"
                                      "l"
                                      " %"
                                      "k"
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "ir" (*__cil_tmp25),
                                      "m" (*__cil_tmp27), "i" (4), "0" (ret));
 #line 131
                 return (ret);
                 case_8: 
 #line 132
                 __cil_tmp28 = (u64 *)src;
 #line 132
                 __cil_tmp29 = (u64 *)dst;
 #line 132
                 __cil_tmp30 = (struct __large_struct *)__cil_tmp29;
 #line 132
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %"
                                      ""
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "er" (*__cil_tmp28),
                                      "m" (*__cil_tmp30), "i" (8), "0" (ret));
 #line 134
                 return (ret);
                 case_10: 
                 {
 #line 136
                 __cil_tmp31 = (u64 *)src;
 #line 136
                 __cil_tmp32 = (u64 *)dst;
 #line 136
                 __cil_tmp33 = (struct __large_struct *)__cil_tmp32;
 #line 136
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %"
                                      ""
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "er" (*__cil_tmp31),
                                      "m" (*__cil_tmp33), "i" (10), "0" (ret));
 #line 138
                 __cil_tmp34 = ! ret;
 #line 138
                 __cil_tmp35 = ! __cil_tmp34;
 #line 138
                 __cil_tmp36 = (long )__cil_tmp35;
 #line 138
                 tmp___0 = __builtin_expect(__cil_tmp36, 0L);
                 }
 #line 138
                 if (tmp___0) {
 #line 139
                   return (ret);
                 } else {
 
                 }
 #line 140
                 __asm__  ("": : : "memory");
 #line 141
                 __cil_tmp37 = (u16 *)src;
 #line 141
                 __cil_tmp38 = __cil_tmp37 + 4;
 #line 141
                 __cil_tmp39 = (u16 *)dst;
 #line 141
                 __cil_tmp40 = __cil_tmp39 + 4;
 #line 141
                 __cil_tmp41 = (struct __large_struct *)__cil_tmp40;
 #line 141
                 __asm__  volatile   ("1:\tmov"
                                      "w"
                                      " %"
                                      "w"
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "ir" (*__cil_tmp38),
                                      "m" (*__cil_tmp41), "i" (2), "0" (ret));
 #line 143
                 return (ret);
                 case_16: 
                 {
 #line 145
                 __cil_tmp42 = (u64 *)src;
 #line 145
                 __cil_tmp43 = (u64 *)dst;
 #line 145
                 __cil_tmp44 = (struct __large_struct *)__cil_tmp43;
 #line 145
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %"
                                      ""
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "er" (*__cil_tmp42),
                                      "m" (*__cil_tmp44), "i" (16), "0" (ret));
 #line 147
                 __cil_tmp45 = ! ret;
 #line 147
                 __cil_tmp46 = ! __cil_tmp45;
 #line 147
                 __cil_tmp47 = (long )__cil_tmp46;
 #line 147
                 tmp___1 = __builtin_expect(__cil_tmp47, 0L);
                 }
 #line 147
                 if (tmp___1) {
 #line 148
                   return (ret);
                 } else {
 
                 }
 #line 149
                 __asm__  ("": : : "memory");
 #line 150
                 __cil_tmp48 = (u64 *)src;
 #line 150
                 __cil_tmp49 = __cil_tmp48 + 1;
 #line 150
                 __cil_tmp50 = (u64 *)dst;
 #line 150
                 __cil_tmp51 = __cil_tmp50 + 1;
 #line 150
                 __cil_tmp52 = (struct __large_struct *)__cil_tmp51;
 #line 150
                 __asm__  volatile   ("1:\tmov"
                                      "q"
                                      " %"
                                      ""
                                      "1,%2\n"
                                      "2:\n"
                                      ".section .fixup,\"ax\"\n"
                                      "3:\tmov %3,%0\n"
                                      "\tjmp 2b\n"
                                      ".previous\n"
                                      " .section __ex_table,\"a\"\n"
                                      " "
                                      ".balign 8"
                                      " "
                                      "\n"
                                      " "
                                      ".quad"
                                      " "
                                      "1b"
                                      ","
                                      "3b"
                                      "\n"
                                      " .previous\n": "=r" (ret): "er" (*__cil_tmp49),
                                      "m" (*__cil_tmp52), "i" (8), "0" (ret));
 #line 152
                 return (ret);
                 switch_default: 
                 {
 #line 154
                 tmp___6 = (unsigned long )copy_user_generic(dst, src, size);
 #line 154
                 tmp___4 = tmp___6;
 #line 154
                 tmp___2 = tmp___4;
                 }
 #line 154
                 return ((int )tmp___2);
               } else {
 
               }
             }
             }
           }
           }
         }
         }
       }
       }
     }
     }
   }
   }
 }
 }
 #line 6 "include/linux/mmu_context.h"
 extern void use_mm(struct mm_struct *mm ) ;
 #line 7
 extern void unuse_mm(struct mm_struct *mm ) ;
 #line 46 "include/linux/poll.h"
 __inline static void init_poll_funcptr(poll_table *pt , void (*qproc)(struct file * ,
                                                                       wait_queue_head_t * ,
                                                                       struct poll_table_struct * ) ) 
 { 
 
   {
 #line 48
   pt->qproc = qproc;
 #line 49
   pt->key = ~ 0UL;
 #line 50
   return;
 }
 }
 #line 16 "include/linux/uaccess.h"
 __inline static void pagefault_disable(void) 
 { struct thread_info *tmp ;
   int __cil_tmp2 ;
 
   {
   {
 #line 18
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 18
     tmp = current_thread_info();
 #line 18
     __cil_tmp2 = tmp->preempt_count;
 #line 18
     tmp->preempt_count = __cil_tmp2 + 1;
     }
 #line 18
     goto while_break;
   }
   while_break___0: /* CIL Label */ ;
   }
 
   while_break: 
 #line 23
   __asm__  volatile   ("": : : "memory");
 #line 24
   return;
 }
 }
 #line 26 "include/linux/uaccess.h"
 __inline static void pagefault_enable(void) 
 { struct thread_info *tmp ;
   int __cil_tmp2 ;
 
   {
 #line 32
   __asm__  volatile   ("": : : "memory");
   {
 #line 33
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 33
     tmp = current_thread_info();
 #line 33
     __cil_tmp2 = tmp->preempt_count;
 #line 33
     tmp->preempt_count = __cil_tmp2 - 1;
     }
 #line 33
     goto while_break;
   }
   while_break___1: /* CIL Label */ ;
   }
 
   while_break: 
 #line 37
   __asm__  volatile   ("": : : "memory");
   {
 #line 38
   while (1) {
     while_continue___0: /* CIL Label */ ;
 
 #line 38
     goto while_break___0;
   }
   while_break___2: /* CIL Label */ ;
   }
 
   while_break___0: ;
 #line 39
   return;
 }
 }
 #line 58 "include/linux/highmem.h"
 __inline static void *__kmap_atomic(struct page *page ) 
 { void *tmp ;
 
   {
   {
 #line 60
   pagefault_disable();
 #line 61
   tmp = lowmem_page_address(page);
   }
 #line 61
   return (tmp);
 }
 }
 #line 65 "include/linux/highmem.h"
 __inline static void __kunmap_atomic(void *addr ) 
 { 
 
   {
   {
 #line 67
   pagefault_enable();
   }
 #line 68
   return;
 }
 }
 #line 361 "include/linux/sched.h"
 extern void schedule(void) ;
 #line 2112
 extern int wake_up_process(struct task_struct *tsk ) ;
 #line 2209
 extern void mmput(struct mm_struct * ) ;
 #line 2211
 extern struct mm_struct *get_task_mm(struct task_struct *task ) ;
 #line 7 "include/linux/kthread.h"
 extern struct task_struct *kthread_create_on_node(int (*threadfn)(void *data ) , void *data ,
                                                   int node , char const   *namefmt 
                                                   , ...) ;
 #line 36
 extern int kthread_stop(struct task_struct *k ) ;
 #line 37
 extern int kthread_should_stop(void) ;
 #line 585 "include/linux/cgroup.h"
 extern int cgroup_attach_task_all(struct task_struct *from , struct task_struct * ) ;
 #line 41 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 void vhost_poll_init(struct vhost_poll *poll , void (*fn)(struct vhost_work *work ) ,
                      unsigned long mask , struct vhost_dev *dev ) ;
 #line 43
 void vhost_poll_start(struct vhost_poll *poll , struct file *file ) ;
 #line 44
 void vhost_poll_stop(struct vhost_poll *poll ) ;
 #line 45
 void vhost_poll_flush(struct vhost_poll *poll ) ;
 #line 46
 void vhost_poll_queue(struct vhost_poll *poll ) ;
 #line 136
 long vhost_dev_init(struct vhost_dev *dev , struct vhost_virtqueue *vqs , int nvqs ) ;
 #line 137
 long vhost_dev_check_owner(struct vhost_dev *dev ) ;
 #line 138
 long vhost_dev_reset_owner(struct vhost_dev *dev ) ;
 #line 139
 void vhost_dev_cleanup(struct vhost_dev *dev ) ;
 #line 140
 long vhost_dev_ioctl(struct vhost_dev *d , unsigned int ioctl , unsigned long arg ) ;
 #line 141
 int vhost_vq_access_ok(struct vhost_virtqueue *vq ) ;
 #line 142
 int vhost_log_access_ok(struct vhost_dev *dev ) ;
 #line 144
 int vhost_get_vq_desc(struct vhost_dev *dev , struct vhost_virtqueue *vq , struct iovec *iov ,
                       unsigned int iov_size , unsigned int *out_num , unsigned int *in_num ,
                       struct vhost_log *log , unsigned int *log_num ) ;
 #line 148
 void vhost_discard_vq_desc(struct vhost_virtqueue *vq , int n ) ;
 #line 150
 int vhost_add_used(struct vhost_virtqueue *vq , unsigned int head , int len ) ;
 #line 151
 int vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                      unsigned int count ) ;
 #line 153
 void vhost_add_used_and_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
                                unsigned int head , int len ) ;
 #line 155
 void vhost_add_used_and_signal_n(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
                                  struct vring_used_elem *heads , unsigned int count ) ;
 #line 157
 void vhost_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
 #line 158
 void vhost_disable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
 #line 159
 bool vhost_enable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
 #line 161
 int vhost_log_write(struct vhost_virtqueue *vq , struct vhost_log *log , unsigned int log_num ,
                     u64 len ) ;
 #line 179 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/drivers/vhost/vhost.h"
 __inline static int vhost_has_feature(struct vhost_dev *dev , int bit ) 
 { unsigned int acked_features ;
   unsigned int _________p1 ;
   int tmp___7 ;
   unsigned int *__cil_tmp6 ;
   unsigned int volatile   *__cil_tmp7 ;
   unsigned int volatile   __cil_tmp8 ;
   int __cil_tmp9 ;
   unsigned int __cil_tmp10 ;
   unsigned int __cil_tmp11 ;
 
   {
 #line 185
   __cil_tmp6 = & dev->acked_features;
 #line 185
   __cil_tmp7 = (unsigned int volatile   *)__cil_tmp6;
 #line 185
   __cil_tmp8 = *__cil_tmp7;
 #line 185
   _________p1 = (unsigned int )__cil_tmp8;
   {
 #line 185
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 185
     tmp___7 = debug_lockdep_rcu_enabled();
     }
 #line 185
     goto while_break;
   }
   while_break___1: /* CIL Label */ ;
   }
 
   while_break: ;
   {
 #line 185
   while (1) {
     while_continue___0: /* CIL Label */ ;
 
 #line 185
     goto while_break___0;
   }
   while_break___2: /* CIL Label */ ;
   }
 
   while_break___0: 
 #line 185
   acked_features = _________p1;
   {
 #line 186
   __cil_tmp9 = 1 << bit;
 #line 186
   __cil_tmp10 = (unsigned int )__cil_tmp9;
 #line 186
   __cil_tmp11 = acked_features & __cil_tmp10;
 #line 186
   return ((int )__cil_tmp11);
   }
 }
 }
 #line 43 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_poll_func(struct file *file , wait_queue_head_t *wqh , poll_table *pt ) 
 { struct vhost_poll *poll ;
   poll_table const   *__mptr ;
   struct vhost_poll *__cil_tmp6 ;
   poll_table *__cil_tmp7 ;
   unsigned int __cil_tmp8 ;
   char *__cil_tmp9 ;
   char *__cil_tmp10 ;
   wait_queue_t *__cil_tmp11 ;
 
   {
   {
 #line 48
   __mptr = (poll_table const   *)pt;
 #line 48
   __cil_tmp6 = (struct vhost_poll *)0;
 #line 48
   __cil_tmp7 = & __cil_tmp6->table;
 #line 48
   __cil_tmp8 = (unsigned int )__cil_tmp7;
 #line 48
   __cil_tmp9 = (char *)__mptr;
 #line 48
   __cil_tmp10 = __cil_tmp9 - __cil_tmp8;
 #line 48
   poll = (struct vhost_poll *)__cil_tmp10;
 #line 49
   poll->wqh = wqh;
 #line 50
   __cil_tmp11 = & poll->wait;
 #line 50
   add_wait_queue(wqh, __cil_tmp11);
   }
 #line 51
   return;
 }
 }
 #line 53 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static int vhost_poll_wakeup(wait_queue_t *wait , unsigned int mode , int sync , void *key ) 
 { struct vhost_poll *poll ;
   wait_queue_t const   *__mptr ;
   struct vhost_poll *__cil_tmp7 ;
   wait_queue_t *__cil_tmp8 ;
   unsigned int __cil_tmp9 ;
   char *__cil_tmp10 ;
   char *__cil_tmp11 ;
   unsigned long __cil_tmp12 ;
   unsigned long __cil_tmp13 ;
   unsigned long __cil_tmp14 ;
 
   {
 #line 56
   __mptr = (wait_queue_t const   *)wait;
 #line 56
   __cil_tmp7 = (struct vhost_poll *)0;
 #line 56
   __cil_tmp8 = & __cil_tmp7->wait;
 #line 56
   __cil_tmp9 = (unsigned int )__cil_tmp8;
 #line 56
   __cil_tmp10 = (char *)__mptr;
 #line 56
   __cil_tmp11 = __cil_tmp10 - __cil_tmp9;
 #line 56
   poll = (struct vhost_poll *)__cil_tmp11;
   {
 #line 58
   __cil_tmp12 = poll->mask;
 #line 58
   __cil_tmp13 = (unsigned long )key;
 #line 58
   __cil_tmp14 = __cil_tmp13 & __cil_tmp12;
 #line 58
   if (! __cil_tmp14) {
 #line 59
     return (0);
   } else {
 
   }
   }
   {
 #line 61
   vhost_poll_queue(poll);
   }
 #line 62
   return (0);
 }
 }
 #line 69 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static struct lock_class_key __key___7  ;
 #line 65 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_work_init(struct vhost_work *work , void (*fn)(struct vhost_work *work ) ) 
 { unsigned int tmp___7 ;
   struct list_head *__cil_tmp4 ;
   wait_queue_head_t *__cil_tmp5 ;
 
   {
   {
 #line 67
   __cil_tmp4 = & work->node;
 #line 67
   INIT_LIST_HEAD(__cil_tmp4);
 #line 68
   work->fn = fn;
   }
   {
 #line 69
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 69
     __cil_tmp5 = & work->done;
 #line 69
     __init_waitqueue_head(__cil_tmp5, & __key___7);
     }
 #line 69
     goto while_break;
   }
   while_break___0: /* CIL Label */ ;
   }
 
   while_break: 
 #line 70
   work->flushing = 0;
 #line 71
   tmp___7 = 0U;
 #line 71
   work->done_seq = tmp___7;
 #line 71
   work->queue_seq = tmp___7;
 #line 72
   return;
 }
 }
 #line 75 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 void vhost_poll_init(struct vhost_poll *poll , void (*fn)(struct vhost_work *work ) ,
                      unsigned long mask , struct vhost_dev *dev ) 
 { wait_queue_t *__cil_tmp5 ;
   poll_table *__cil_tmp6 ;
   struct vhost_work *__cil_tmp7 ;
 
   {
   {
 #line 78
   __cil_tmp5 = & poll->wait;
 #line 78
   init_waitqueue_func_entry(__cil_tmp5, & vhost_poll_wakeup);
 #line 79
   __cil_tmp6 = & poll->table;
 #line 79
   init_poll_funcptr(__cil_tmp6, & vhost_poll_func);
 #line 80
   poll->mask = mask;
 #line 81
   poll->dev = dev;
 #line 83
   __cil_tmp7 = & poll->work;
 #line 83
   vhost_work_init(__cil_tmp7, fn);
   }
 #line 84
   return;
 }
 }
 #line 88 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 void vhost_poll_start(struct vhost_poll *poll , struct file *file ) 
 { unsigned long mask ;
   unsigned int tmp___7 ;
   struct file_operations  const  *__cil_tmp5 ;
   unsigned int (*__cil_tmp6)(struct file * , struct poll_table_struct * ) ;
   poll_table *__cil_tmp7 ;
   wait_queue_t *__cil_tmp8 ;
   void *__cil_tmp9 ;
 
   {
   {
 #line 92
   __cil_tmp5 = file->f_op;
 #line 92
   __cil_tmp6 = __cil_tmp5->poll;
 #line 92
   __cil_tmp7 = & poll->table;
 #line 92
   tmp___7 = (*__cil_tmp6)(file, __cil_tmp7);
 #line 92
   mask = (unsigned long )tmp___7;
   }
 #line 93
   if (mask) {
     {
 #line 94
     __cil_tmp8 = & poll->wait;
 #line 94
     __cil_tmp9 = (void *)mask;
 #line 94
     vhost_poll_wakeup(__cil_tmp8, 0U, 0, __cil_tmp9);
     }
   } else {
 
   }
 #line 95
   return;
 }
 }
 #line 99 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 void vhost_poll_stop(struct vhost_poll *poll ) 
 { wait_queue_head_t *__cil_tmp2 ;
   wait_queue_t *__cil_tmp3 ;
 
   {
   {
 #line 101
   __cil_tmp2 = poll->wqh;
 #line 101
   __cil_tmp3 = & poll->wait;
 #line 101
   remove_wait_queue(__cil_tmp2, __cil_tmp3);
   }
 #line 102
   return;
 }
 }
 #line 104 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static bool vhost_work_seq_done(struct vhost_dev *dev , struct vhost_work *work ,
                                 unsigned int seq ) 
 { int left ;
   spinlock_t *__cil_tmp5 ;
   unsigned int __cil_tmp6 ;
   unsigned int __cil_tmp7 ;
   spinlock_t *__cil_tmp8 ;
   int __cil_tmp9 ;
 
   {
   {
 #line 109
   __cil_tmp5 = & dev->work_lock;
 #line 109
   spin_lock_irq(__cil_tmp5);
 #line 110
   __cil_tmp6 = work->done_seq;
 #line 110
   __cil_tmp7 = seq - __cil_tmp6;
 #line 110
   left = (int )__cil_tmp7;
 #line 111
   __cil_tmp8 = & dev->work_lock;
 #line 111
   spin_unlock_irq(__cil_tmp8);
   }
   {
 #line 112
   __cil_tmp9 = left <= 0;
 #line 112
   return ((bool )__cil_tmp9);
   }
 }
 }
 #line 115 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_work_flush(struct vhost_dev *dev , struct vhost_work *work ) 
 { unsigned int seq ;
   int flushing ;
   bool tmp___7 ;
   wait_queue_t __wait ;
   struct task_struct *tmp___8 ;
   bool tmp___9 ;
   long tmp___10 ;
   spinlock_t *__cil_tmp10 ;
   int __cil_tmp11 ;
   spinlock_t *__cil_tmp12 ;
   wait_queue_head_t *__cil_tmp13 ;
   wait_queue_head_t *__cil_tmp14 ;
   spinlock_t *__cil_tmp15 ;
   int __cil_tmp16 ;
   spinlock_t *__cil_tmp17 ;
   int __cil_tmp18 ;
   int __cil_tmp19 ;
   int __cil_tmp20 ;
   long __cil_tmp21 ;
 
   {
   {
 #line 120
   __cil_tmp10 = & dev->work_lock;
 #line 120
   spin_lock_irq(__cil_tmp10);
 #line 121
   seq = work->queue_seq;
 #line 122
   __cil_tmp11 = work->flushing;
 #line 122
   work->flushing = __cil_tmp11 + 1;
 #line 123
   __cil_tmp12 = & dev->work_lock;
 #line 123
   spin_unlock_irq(__cil_tmp12);
   }
   {
 #line 124
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 124
     tmp___7 = vhost_work_seq_done(dev, work, seq);
     }
 #line 124
     if (tmp___7) {
 #line 124
       goto while_break;
     } else {
 
     }
     {
 #line 124
     while (1) {
       while_continue___0: /* CIL Label */ ;
       {
 #line 124
       tmp___8 = get_current();
 #line 124
       __wait.flags = 0U;
 #line 124
       __wait.private = (void *)tmp___8;
 #line 124
       __wait.func = & autoremove_wake_function;
 #line 124
       __wait.task_list.next = & __wait.task_list;
 #line 124
       __wait.task_list.prev = & __wait.task_list;
       }
       {
 #line 124
       while (1) {
         while_continue___1: /* CIL Label */ ;
         {
 #line 124
         __cil_tmp13 = & work->done;
 #line 124
         prepare_to_wait(__cil_tmp13, & __wait, 2);
 #line 124
         tmp___9 = vhost_work_seq_done(dev, work, seq);
         }
 #line 124
         if (tmp___9) {
 #line 124
           goto while_break___1;
         } else {
 
         }
         {
 #line 124
         schedule();
         }
       }
       while_break___6: /* CIL Label */ ;
       }
 
       while_break___1: 
       {
 #line 124
       __cil_tmp14 = & work->done;
 #line 124
       finish_wait(__cil_tmp14, & __wait);
       }
 #line 124
       goto while_break___0;
     }
     while_break___5: /* CIL Label */ ;
     }
 
     while_break___0: ;
 #line 124
     goto while_break;
   }
   while_break___4: /* CIL Label */ ;
   }
 
   while_break: 
   {
 #line 125
   __cil_tmp15 = & dev->work_lock;
 #line 125
   spin_lock_irq(__cil_tmp15);
 #line 126
   __cil_tmp16 = work->flushing;
 #line 126
   work->flushing = __cil_tmp16 - 1;
 #line 126
   flushing = work->flushing;
 #line 127
   __cil_tmp17 = & dev->work_lock;
 #line 127
   spin_unlock_irq(__cil_tmp17);
   }
   {
 #line 128
   while (1) {
     while_continue___2: /* CIL Label */ ;
     {
 #line 128
     __cil_tmp18 = flushing < 0;
 #line 128
     __cil_tmp19 = ! __cil_tmp18;
 #line 128
     __cil_tmp20 = ! __cil_tmp19;
 #line 128
     __cil_tmp21 = (long )__cil_tmp20;
 #line 128
     tmp___10 = __builtin_expect(__cil_tmp21, 0L);
     }
 #line 128
     if (tmp___10) {
       {
 #line 128
       while (1) {
         while_continue___3: /* CIL Label */ ;
 #line 128
         __asm__  volatile   ("1:\tud2\n"
                              ".pushsection __bug_table,\"a\"\n"
                              "2:\t.long 1b - 2b, %c0 - 2b\n"
                              "\t.word %c1, 0\n"
                              "\t.org 2b+%c2\n"
                              ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"),
                              "i" (128), "i" (12UL));
         {
 #line 128
         while (1) {
           while_continue___4: /* CIL Label */ ;
 
         }
         while_break___9: /* CIL Label */ ;
         }
 
 #line 128
         goto while_break___3;
       }
       while_break___8: /* CIL Label */ ;
       }
 
       while_break___3: ;
     } else {
 
     }
 #line 128
     goto while_break___2;
   }
   while_break___7: /* CIL Label */ ;
   }
 
   while_break___2: ;
 #line 129
   return;
 }
 }
 #line 133 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 void vhost_poll_flush(struct vhost_poll *poll ) 
 { struct vhost_dev *__cil_tmp2 ;
   struct vhost_work *__cil_tmp3 ;
 
   {
   {
 #line 135
   __cil_tmp2 = poll->dev;
 #line 135
   __cil_tmp3 = & poll->work;
 #line 135
   vhost_work_flush(__cil_tmp2, __cil_tmp3);
   }
 #line 136
   return;
 }
 }
 #line 138 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 __inline static void vhost_work_queue(struct vhost_dev *dev , struct vhost_work *work ) 
 { unsigned long flags ;
   raw_spinlock_t *tmp___7 ;
   int tmp___8 ;
   spinlock_t *__cil_tmp6 ;
   struct list_head *__cil_tmp7 ;
   struct list_head  const  *__cil_tmp8 ;
   struct list_head *__cil_tmp9 ;
   struct list_head *__cil_tmp10 ;
   unsigned int __cil_tmp11 ;
   struct task_struct *__cil_tmp12 ;
   spinlock_t *__cil_tmp13 ;
 
   {
   {
 #line 143
   while (1) {
     while_continue: /* CIL Label */ ;
 
     {
 #line 143
     while (1) {
       while_continue___0: /* CIL Label */ ;
       {
 #line 143
       __cil_tmp6 = & dev->work_lock;
 #line 143
       tmp___7 = spinlock_check(__cil_tmp6);
 #line 143
       flags = _raw_spin_lock_irqsave(tmp___7);
       }
 #line 143
       goto while_break___0;
     }
     while_break___2: /* CIL Label */ ;
     }
 
     while_break___0: ;
 #line 143
     goto while_break;
   }
   while_break___1: /* CIL Label */ ;
   }
 
   while_break: 
   {
 #line 144
   __cil_tmp7 = & work->node;
 #line 144
   __cil_tmp8 = (struct list_head  const  *)__cil_tmp7;
 #line 144
   tmp___8 = list_empty(__cil_tmp8);
   }
 #line 144
   if (tmp___8) {
     {
 #line 145
     __cil_tmp9 = & work->node;
 #line 145
     __cil_tmp10 = & dev->work_list;
 #line 145
     list_add_tail(__cil_tmp9, __cil_tmp10);
 #line 146
     __cil_tmp11 = work->queue_seq;
 #line 146
     work->queue_seq = __cil_tmp11 + 1U;
 #line 147
     __cil_tmp12 = dev->worker;
 #line 147
     wake_up_process(__cil_tmp12);
     }
   } else {
 
   }
   {
 #line 149
   __cil_tmp13 = & dev->work_lock;
 #line 149
   spin_unlock_irqrestore(__cil_tmp13, flags);
   }
 #line 150
   return;
 }
 }
 #line 152 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 void vhost_poll_queue(struct vhost_poll *poll ) 
 { struct vhost_dev *__cil_tmp2 ;
   struct vhost_work *__cil_tmp3 ;
 
   {
   {
 #line 154
   __cil_tmp2 = poll->dev;
 #line 154
   __cil_tmp3 = & poll->work;
 #line 154
   vhost_work_queue(__cil_tmp2, __cil_tmp3);
   }
 #line 155
   return;
 }
 }
 #line 157 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_vq_reset(struct vhost_dev *dev , struct vhost_virtqueue *vq ) 
 { void *__cil_tmp3 ;
   void *__cil_tmp4 ;
   void *__cil_tmp5 ;
   void *__cil_tmp6 ;
   void *__cil_tmp7 ;
   void *__cil_tmp8 ;
   void *__cil_tmp9 ;
   void *__cil_tmp10 ;
   void *__cil_tmp11 ;
 
   {
 #line 160
   vq->num = 1U;
 #line 161
   __cil_tmp3 = (void *)0;
 #line 161
   vq->desc = (struct vring_desc *)__cil_tmp3;
 #line 162
   __cil_tmp4 = (void *)0;
 #line 162
   vq->avail = (struct vring_avail *)__cil_tmp4;
 #line 163
   __cil_tmp5 = (void *)0;
 #line 163
   vq->used = (struct vring_used *)__cil_tmp5;
 #line 164
   vq->last_avail_idx = (u16 )0;
 #line 165
   vq->avail_idx = (u16 )0;
 #line 166
   vq->last_used_idx = (u16 )0;
 #line 167
   vq->signalled_used = (u16 )0;
 #line 168
   vq->signalled_used_valid = (bool )0;
 #line 169
   vq->used_flags = (u16 )0;
 #line 170
   vq->log_used = (bool )0;
 #line 171
   vq->log_addr = 1152921504606846975ULL;
 #line 172
   vq->vhost_hlen = (size_t )0;
 #line 173
   vq->sock_hlen = (size_t )0;
 #line 174
   vq->private_data = (void *)0;
 #line 175
   vq->log_base = (void *)0;
 #line 176
   __cil_tmp6 = (void *)0;
 #line 176
   vq->error_ctx = (struct eventfd_ctx *)__cil_tmp6;
 #line 177
   __cil_tmp7 = (void *)0;
 #line 177
   vq->error = (struct file *)__cil_tmp7;
 #line 178
   __cil_tmp8 = (void *)0;
 #line 178
   vq->kick = (struct file *)__cil_tmp8;
 #line 179
   __cil_tmp9 = (void *)0;
 #line 179
   vq->call_ctx = (struct eventfd_ctx *)__cil_tmp9;
 #line 180
   __cil_tmp10 = (void *)0;
 #line 180
   vq->call = (struct file *)__cil_tmp10;
 #line 181
   __cil_tmp11 = (void *)0;
 #line 181
   vq->log_ctx = (struct eventfd_ctx *)__cil_tmp11;
 #line 182
   return;
 }
 }
 #line 184 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static int vhost_worker(void *data ) 
 { struct vhost_dev *dev ;
   struct vhost_work *work ;
   unsigned int seq ;
   long volatile   __x ;
   struct task_struct *tmp___8 ;
   u8 volatile   *__ptr ;
   struct task_struct *tmp___9 ;
   u16 volatile   *__ptr___0 ;
   struct task_struct *tmp___10 ;
   u32 volatile   *__ptr___1 ;
   struct task_struct *tmp___11 ;
   u64 volatile   *__ptr___2 ;
   struct task_struct *tmp___12 ;
   struct task_struct *tmp___13 ;
   int tmp___14 ;
   struct list_head  const  *__mptr ;
   int tmp___15 ;
   struct task_struct *tmp___16 ;
   void *__cil_tmp20 ;
   struct mm_struct *__cil_tmp21 ;
   int __cil_tmp22 ;
   int __cil_tmp23 ;
   int __cil_tmp24 ;
   int __cil_tmp25 ;
   long volatile   *__cil_tmp26 ;
   long volatile   *__cil_tmp27 ;
   long volatile   *__cil_tmp28 ;
   long volatile   *__cil_tmp29 ;
   spinlock_t *__cil_tmp30 ;
   wait_queue_head_t *__cil_tmp31 ;
   void *__cil_tmp32 ;
   spinlock_t *__cil_tmp33 ;
   struct list_head *__cil_tmp34 ;
   struct list_head  const  *__cil_tmp35 ;
   void *__cil_tmp36 ;
   struct list_head *__cil_tmp37 ;
   struct vhost_work *__cil_tmp38 ;
   struct list_head *__cil_tmp39 ;
   unsigned int __cil_tmp40 ;
   char *__cil_tmp41 ;
   char *__cil_tmp42 ;
   struct list_head *__cil_tmp43 ;
   spinlock_t *__cil_tmp44 ;
   void (*__cil_tmp45)(struct vhost_work *work ) ;
   struct mm_struct *__cil_tmp46 ;
 
   {
   {
 #line 186
   dev = (struct vhost_dev *)data;
 #line 187
   __cil_tmp20 = (void *)0;
 #line 187
   work = (struct vhost_work *)__cil_tmp20;
 #line 188
   seq = seq;
 #line 190
   __cil_tmp21 = dev->mm;
 #line 190
   use_mm(__cil_tmp21);
   }
   {
 #line 192
   while (1) {
     while_continue: /* CIL Label */ ;
 
     {
 #line 194
     while (1) {
       while_continue___0: /* CIL Label */ ;
 #line 194
       __x = (long volatile   )1;
       {
 #line 194
       __cil_tmp22 = (int )8UL;
 #line 194
       if (__cil_tmp22 == 1) {
 #line 194
         goto case_1;
       } else {
         {
 #line 194
         __cil_tmp23 = (int )8UL;
 #line 194
         if (__cil_tmp23 == 2) {
 #line 194
           goto case_2;
         } else {
           {
 #line 194
           __cil_tmp24 = (int )8UL;
 #line 194
           if (__cil_tmp24 == 4) {
 #line 194
             goto case_4;
           } else {
             {
 #line 194
             __cil_tmp25 = (int )8UL;
 #line 194
             if (__cil_tmp25 == 8) {
 #line 194
               goto case_8;
             } else {
 #line 194
               goto switch_default;
 #line 194
               if (0) {
                 case_1: 
                 {
 #line 194
                 tmp___9 = get_current();
 #line 194
                 __cil_tmp26 = & tmp___9->state;
 #line 194
                 __ptr = (u8 volatile   *)__cil_tmp26;
 #line 194
                 //__asm__  volatile   ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory");
                 }
 #line 194
                 goto switch_break;
                 case_2: 
                 {
 #line 194
                 tmp___10 = get_current();
 #line 194
                 __cil_tmp27 = & tmp___10->state;
 #line 194
                 __ptr___0 = (u16 volatile   *)__cil_tmp27;
 #line 194
                 __asm__  volatile   ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory");
                 }
 #line 194
                 goto switch_break;
                 case_4: 
                 {
 #line 194
                 tmp___11 = get_current();
 #line 194
                 __cil_tmp28 = & tmp___11->state;
 #line 194
                 __ptr___1 = (u32 volatile   *)__cil_tmp28;
 #line 194
                 //__asm__  volatile   ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory");
                 }
 #line 194
                 goto switch_break;
                 case_8: 
                 {
 #line 194
                 tmp___12 = get_current();
 #line 194
                 __cil_tmp29 = & tmp___12->state;
 #line 194
                 __ptr___2 = (u64 volatile   *)__cil_tmp29;
 #line 194
                 __asm__  volatile   ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory");
                 }
 #line 194
                 goto switch_break;
                 switch_default: 
                 {
 #line 194
                 __xchg_wrong_size();
                 }
               } else {
                 switch_break: ;
               }
             }
             }
           }
           }
         }
         }
       }
       }
 #line 194
       goto while_break___0;
     }
     while_break___4: /* CIL Label */ ;
     }
 
     while_break___0: 
     {
 #line 196
     __cil_tmp30 = & dev->work_lock;
 #line 196
     spin_lock_irq(__cil_tmp30);
     }
 #line 197
     if (work) {
 #line 198
       work->done_seq = seq;
 #line 199
       if (work->flushing) {
         {
 #line 200
         __cil_tmp31 = & work->done;
 #line 200
         __cil_tmp32 = (void *)0;
 #line 200
         __wake_up(__cil_tmp31, 3U, 0, __cil_tmp32);
         }
       } else {
 
       }
     } else {
 
     }
     {
 #line 203
     tmp___14 = kthread_should_stop();
     }
 #line 203
     if (tmp___14) {
       {
 #line 204
       __cil_tmp33 = & dev->work_lock;
 #line 204
       spin_unlock_irq(__cil_tmp33);
       }
       {
 #line 205
       while (1) {
         while_continue___1: /* CIL Label */ ;
         {
 #line 205
         tmp___13 = get_current();
 #line 205
         tmp___13->state = (long volatile   )0;
         }
 #line 205
         goto while_break___1;
       }
       while_break___5: /* CIL Label */ ;
       }
 
       while_break___1: ;
 #line 206
       goto while_break;
     } else {
 
     }
     {
 #line 208
     __cil_tmp34 = & dev->work_list;
 #line 208
     __cil_tmp35 = (struct list_head  const  *)__cil_tmp34;
 #line 208
     tmp___15 = list_empty(__cil_tmp35);
     }
 #line 208
     if (tmp___15) {
 #line 214
       __cil_tmp36 = (void *)0;
 #line 214
       work = (struct vhost_work *)__cil_tmp36;
     } else {
       {
 #line 209
       __cil_tmp37 = dev->work_list.next;
 #line 209
       __mptr = (struct list_head  const  *)__cil_tmp37;
 #line 209
       __cil_tmp38 = (struct vhost_work *)0;
 #line 209
       __cil_tmp39 = & __cil_tmp38->node;
 #line 209
       __cil_tmp40 = (unsigned int )__cil_tmp39;
 #line 209
       __cil_tmp41 = (char *)__mptr;
 #line 209
       __cil_tmp42 = __cil_tmp41 - __cil_tmp40;
 #line 209
       work = (struct vhost_work *)__cil_tmp42;
 #line 211
       __cil_tmp43 = & work->node;
 #line 211
       list_del_init(__cil_tmp43);
 #line 212
       seq = work->queue_seq;
       }
     }
     {
 #line 215
     __cil_tmp44 = & dev->work_lock;
 #line 215
     spin_unlock_irq(__cil_tmp44);
     }
 #line 217
     if (work) {
       {
 #line 218
       while (1) {
         while_continue___2: /* CIL Label */ ;
         {
 #line 218
         tmp___16 = get_current();
 #line 218
         tmp___16->state = (long volatile   )0;
         }
 #line 218
         goto while_break___2;
       }
       while_break___6: /* CIL Label */ ;
       }
 
       while_break___2: 
       {
 #line 219
       __cil_tmp45 = work->fn;
 #line 219
       (*__cil_tmp45)(work);
       }
     } else {
       {
 #line 221
       schedule();
       }
     }
   }
   while_break___3: /* CIL Label */ ;
   }
 
   while_break: 
   {
 #line 224
   __cil_tmp46 = dev->mm;
 #line 224
   unuse_mm(__cil_tmp46);
   }
 #line 225
   return (0);
 }
 }
 #line 229 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static long vhost_dev_alloc_iovecs(struct vhost_dev *dev ) 
 { int i ;
   void *tmp___7 ;
   void *tmp___8 ;
   void *tmp___9 ;
   int __cil_tmp6 ;
   unsigned long __cil_tmp7 ;
   struct vhost_virtqueue *__cil_tmp8 ;
   struct vhost_virtqueue *__cil_tmp9 ;
   unsigned long __cil_tmp10 ;
   struct vhost_virtqueue *__cil_tmp11 ;
   struct vhost_virtqueue *__cil_tmp12 ;
   unsigned long __cil_tmp13 ;
   struct vhost_virtqueue *__cil_tmp14 ;
   struct vhost_virtqueue *__cil_tmp15 ;
   struct vhost_virtqueue *__cil_tmp16 ;
   struct vhost_virtqueue *__cil_tmp17 ;
   struct iovec *__cil_tmp18 ;
   struct vhost_virtqueue *__cil_tmp19 ;
   struct vhost_virtqueue *__cil_tmp20 ;
   struct vhost_log *__cil_tmp21 ;
   struct vhost_virtqueue *__cil_tmp22 ;
   struct vhost_virtqueue *__cil_tmp23 ;
   struct vring_used_elem *__cil_tmp24 ;
   struct vhost_virtqueue *__cil_tmp25 ;
   struct vhost_virtqueue *__cil_tmp26 ;
   struct iovec *__cil_tmp27 ;
   void const   *__cil_tmp28 ;
   struct vhost_virtqueue *__cil_tmp29 ;
   struct vhost_virtqueue *__cil_tmp30 ;
   struct vhost_log *__cil_tmp31 ;
   void const   *__cil_tmp32 ;
   struct vhost_virtqueue *__cil_tmp33 ;
   struct vhost_virtqueue *__cil_tmp34 ;
   struct vring_used_elem *__cil_tmp35 ;
   void const   *__cil_tmp36 ;
 
   {
 #line 233
   i = 0;
   {
 #line 233
   while (1) {
     while_continue: /* CIL Label */ ;
 
     {
 #line 233
     __cil_tmp6 = dev->nvqs;
 #line 233
     if (i < __cil_tmp6) {
 
     } else {
 #line 233
       goto while_break;
     }
     }
     {
 #line 234
     __cil_tmp7 = 16UL * 1024UL;
 #line 234
     tmp___7 = kmalloc(__cil_tmp7, 208U);
 #line 234
     __cil_tmp8 = dev->vqs;
 #line 234
     __cil_tmp9 = __cil_tmp8 + i;
 #line 234
     __cil_tmp9->indirect = (struct iovec *)tmp___7;
 #line 236
     __cil_tmp10 = 16UL * 1024UL;
 #line 236
     tmp___8 = kmalloc(__cil_tmp10, 208U);
 #line 236
     __cil_tmp11 = dev->vqs;
 #line 236
     __cil_tmp12 = __cil_tmp11 + i;
 #line 236
     __cil_tmp12->log = (struct vhost_log *)tmp___8;
 #line 238
     __cil_tmp13 = 8UL * 1024UL;
 #line 238
     tmp___9 = kmalloc(__cil_tmp13, 208U);
 #line 238
     __cil_tmp14 = dev->vqs;
 #line 238
     __cil_tmp15 = __cil_tmp14 + i;
 #line 238
     __cil_tmp15->heads = (struct vring_used_elem *)tmp___9;
     }
     {
 #line 241
     __cil_tmp16 = dev->vqs;
 #line 241
     __cil_tmp17 = __cil_tmp16 + i;
 #line 241
     __cil_tmp18 = __cil_tmp17->indirect;
 #line 241
     if (! __cil_tmp18) {
 #line 243
       goto err_nomem;
     } else {
       {
 #line 241
       __cil_tmp19 = dev->vqs;
 #line 241
       __cil_tmp20 = __cil_tmp19 + i;
 #line 241
       __cil_tmp21 = __cil_tmp20->log;
 #line 241
       if (! __cil_tmp21) {
 #line 243
         goto err_nomem;
       } else {
         {
 #line 241
         __cil_tmp22 = dev->vqs;
 #line 241
         __cil_tmp23 = __cil_tmp22 + i;
 #line 241
         __cil_tmp24 = __cil_tmp23->heads;
 #line 241
         if (! __cil_tmp24) {
 #line 243
           goto err_nomem;
         } else {
 
         }
         }
       }
       }
     }
     }
 #line 233
     i = i + 1;
   }
   while_break___1: /* CIL Label */ ;
   }
 
   while_break: ;
 #line 245
   return (0L);
   err_nomem: 
   {
 #line 248
   while (1) {
     while_continue___0: /* CIL Label */ ;
 
 #line 248
     if (i >= 0) {
 
     } else {
 #line 248
       goto while_break___0;
     }
     {
 #line 249
     __cil_tmp25 = dev->vqs;
 #line 249
     __cil_tmp26 = __cil_tmp25 + i;
 #line 249
     __cil_tmp27 = __cil_tmp26->indirect;
 #line 249
     __cil_tmp28 = (void const   *)__cil_tmp27;
 #line 249
     kfree(__cil_tmp28);
 #line 250
     __cil_tmp29 = dev->vqs;
 #line 250
     __cil_tmp30 = __cil_tmp29 + i;
 #line 250
     __cil_tmp31 = __cil_tmp30->log;
 #line 250
     __cil_tmp32 = (void const   *)__cil_tmp31;
 #line 250
     kfree(__cil_tmp32);
 #line 251
     __cil_tmp33 = dev->vqs;
 #line 251
     __cil_tmp34 = __cil_tmp33 + i;
 #line 251
     __cil_tmp35 = __cil_tmp34->heads;
 #line 251
     __cil_tmp36 = (void const   *)__cil_tmp35;
 #line 251
     kfree(__cil_tmp36);
 #line 248
     i = i - 1;
     }
   }
   while_break___2: /* CIL Label */ ;
   }
 
   while_break___0: ;
 #line 253
   return (-12L);
 }
 }
 #line 256 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_dev_free_iovecs(struct vhost_dev *dev ) 
 { int i ;
   int __cil_tmp3 ;
   struct vhost_virtqueue *__cil_tmp4 ;
   struct vhost_virtqueue *__cil_tmp5 ;
   struct iovec *__cil_tmp6 ;
   void const   *__cil_tmp7 ;
   struct vhost_virtqueue *__cil_tmp8 ;
   struct vhost_virtqueue *__cil_tmp9 ;
   void *__cil_tmp10 ;
   struct vhost_virtqueue *__cil_tmp11 ;
   struct vhost_virtqueue *__cil_tmp12 ;
   struct vhost_log *__cil_tmp13 ;
   void const   *__cil_tmp14 ;
   struct vhost_virtqueue *__cil_tmp15 ;
   struct vhost_virtqueue *__cil_tmp16 ;
   void *__cil_tmp17 ;
   struct vhost_virtqueue *__cil_tmp18 ;
   struct vhost_virtqueue *__cil_tmp19 ;
   struct vring_used_elem *__cil_tmp20 ;
   void const   *__cil_tmp21 ;
   struct vhost_virtqueue *__cil_tmp22 ;
   struct vhost_virtqueue *__cil_tmp23 ;
   void *__cil_tmp24 ;
 
   {
 #line 260
   i = 0;
   {
 #line 260
   while (1) {
     while_continue: /* CIL Label */ ;
 
     {
 #line 260
     __cil_tmp3 = dev->nvqs;
 #line 260
     if (i < __cil_tmp3) {
 
     } else {
 #line 260
       goto while_break;
     }
     }
     {
 #line 261
     __cil_tmp4 = dev->vqs;
 #line 261
     __cil_tmp5 = __cil_tmp4 + i;
 #line 261
     __cil_tmp6 = __cil_tmp5->indirect;
 #line 261
     __cil_tmp7 = (void const   *)__cil_tmp6;
 #line 261
     kfree(__cil_tmp7);
 #line 262
     __cil_tmp8 = dev->vqs;
 #line 262
     __cil_tmp9 = __cil_tmp8 + i;
 #line 262
     __cil_tmp10 = (void *)0;
 #line 262
     __cil_tmp9->indirect = (struct iovec *)__cil_tmp10;
 #line 263
     __cil_tmp11 = dev->vqs;
 #line 263
     __cil_tmp12 = __cil_tmp11 + i;
 #line 263
     __cil_tmp13 = __cil_tmp12->log;
 #line 263
     __cil_tmp14 = (void const   *)__cil_tmp13;
 #line 263
     kfree(__cil_tmp14);
 #line 264
     __cil_tmp15 = dev->vqs;
 #line 264
     __cil_tmp16 = __cil_tmp15 + i;
 #line 264
     __cil_tmp17 = (void *)0;
 #line 264
     __cil_tmp16->log = (struct vhost_log *)__cil_tmp17;
 #line 265
     __cil_tmp18 = dev->vqs;
 #line 265
     __cil_tmp19 = __cil_tmp18 + i;
 #line 265
     __cil_tmp20 = __cil_tmp19->heads;
 #line 265
     __cil_tmp21 = (void const   *)__cil_tmp20;
 #line 265
     kfree(__cil_tmp21);
 #line 266
     __cil_tmp22 = dev->vqs;
 #line 266
     __cil_tmp23 = __cil_tmp22 + i;
 #line 266
     __cil_tmp24 = (void *)0;
 #line 266
     __cil_tmp23->heads = (struct vring_used_elem *)__cil_tmp24;
 #line 260
     i = i + 1;
     }
   }
   while_break___0: /* CIL Label */ ;
   }
 
   while_break: ;
 #line 268
   return;
 }
 }
 #line 277 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static struct lock_class_key __key___8  ;
 #line 282 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static struct lock_class_key __key___9  ;
 #line 291 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static struct lock_class_key __key___10  ;
 #line 270 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 long vhost_dev_init(struct vhost_dev *dev , struct vhost_virtqueue *vqs , int nvqs ) 
 { int i ;
   struct mutex *__cil_tmp5 ;
   void *__cil_tmp6 ;
   void *__cil_tmp7 ;
   void *__cil_tmp8 ;
   void *__cil_tmp9 ;
   spinlock_t *__cil_tmp10 ;
   struct raw_spinlock *__cil_tmp11 ;
   struct list_head *__cil_tmp12 ;
   void *__cil_tmp13 ;
   int __cil_tmp14 ;
   struct vhost_virtqueue *__cil_tmp15 ;
   struct vhost_virtqueue *__cil_tmp16 ;
   void *__cil_tmp17 ;
   struct vhost_virtqueue *__cil_tmp18 ;
   struct vhost_virtqueue *__cil_tmp19 ;
   void *__cil_tmp20 ;
   struct vhost_virtqueue *__cil_tmp21 ;
   struct vhost_virtqueue *__cil_tmp22 ;
   void *__cil_tmp23 ;
   struct vhost_virtqueue *__cil_tmp24 ;
   struct vhost_virtqueue *__cil_tmp25 ;
   struct vhost_virtqueue *__cil_tmp26 ;
   struct vhost_virtqueue *__cil_tmp27 ;
   struct mutex *__cil_tmp28 ;
   struct vhost_virtqueue *__cil_tmp29 ;
   struct vhost_virtqueue *__cil_tmp30 ;
   struct vhost_virtqueue *__cil_tmp31 ;
   struct vhost_virtqueue *__cil_tmp32 ;
   struct vhost_virtqueue *__cil_tmp33 ;
   struct vhost_virtqueue *__cil_tmp34 ;
   struct vhost_poll *__cil_tmp35 ;
   struct vhost_virtqueue *__cil_tmp36 ;
   struct vhost_virtqueue *__cil_tmp37 ;
   void (*__cil_tmp38)(struct vhost_work *work ) ;
 
   {
 #line 275
   dev->vqs = vqs;
 #line 276
   dev->nvqs = nvqs;
   {
 #line 277
   while (1) {
     while_continue: /* CIL Label */ ;
     {
 #line 277
     __cil_tmp5 = & dev->mutex;
 #line 277
     __mutex_init(__cil_tmp5, "&dev->mutex", & __key___8);
     }
 #line 277
     goto while_break;
   }
   while_break___4: /* CIL Label */ ;
   }
 
   while_break: 
 #line 278
   __cil_tmp6 = (void *)0;
 #line 278
   dev->log_ctx = (struct eventfd_ctx *)__cil_tmp6;
 #line 279
   __cil_tmp7 = (void *)0;
 #line 279
   dev->log_file = (struct file *)__cil_tmp7;
 #line 280
   __cil_tmp8 = (void *)0;
 #line 280
   dev->memory = (struct vhost_memory *)__cil_tmp8;
 #line 281
   __cil_tmp9 = (void *)0;
 #line 281
   dev->mm = (struct mm_struct *)__cil_tmp9;
   {
 #line 282
   while (1) {
     while_continue___0: /* CIL Label */ ;
     {
 #line 282
     __cil_tmp10 = & dev->work_lock;
 #line 282
     spinlock_check(__cil_tmp10);
     }
     {
 #line 282
     while (1) {
       while_continue___1: /* CIL Label */ ;
       {
 #line 282
       __cil_tmp11 = & dev->work_lock.__annonCompField18.rlock;
 #line 282
       __raw_spin_lock_init(__cil_tmp11, "&(&dev->work_lock)->rlock", & __key___9);
       }
 #line 282
       goto while_break___1;
     }
     while_break___6: /* CIL Label */ ;
     }
 
     while_break___1: ;
 #line 282
     goto while_break___0;
   }
   while_break___5: /* CIL Label */ ;
   }
 
   while_break___0: 
   {
 #line 283
   __cil_tmp12 = & dev->work_list;
 #line 283
   INIT_LIST_HEAD(__cil_tmp12);
 #line 284
   __cil_tmp13 = (void *)0;
 #line 284
   dev->worker = (struct task_struct *)__cil_tmp13;
 #line 286
   i = 0;
   }
   {
 #line 286
   while (1) {
     while_continue___2: /* CIL Label */ ;
 
     {
 #line 286
     __cil_tmp14 = dev->nvqs;
 #line 286
     if (i < __cil_tmp14) {
 
     } else {
 #line 286
       goto while_break___2;
     }
     }
 #line 287
     __cil_tmp15 = dev->vqs;
 #line 287
     __cil_tmp16 = __cil_tmp15 + i;
 #line 287
     __cil_tmp17 = (void *)0;
 #line 287
     __cil_tmp16->log = (struct vhost_log *)__cil_tmp17;
 #line 288
     __cil_tmp18 = dev->vqs;
 #line 288
     __cil_tmp19 = __cil_tmp18 + i;
 #line 288
     __cil_tmp20 = (void *)0;
 #line 288
     __cil_tmp19->indirect = (struct iovec *)__cil_tmp20;
 #line 289
     __cil_tmp21 = dev->vqs;
 #line 289
     __cil_tmp22 = __cil_tmp21 + i;
 #line 289
     __cil_tmp23 = (void *)0;
 #line 289
     __cil_tmp22->heads = (struct vring_used_elem *)__cil_tmp23;
 #line 290
     __cil_tmp24 = dev->vqs;
 #line 290
     __cil_tmp25 = __cil_tmp24 + i;
 #line 290
     __cil_tmp25->dev = dev;
     {
 #line 291
     while (1) {
       while_continue___3: /* CIL Label */ ;
       {
 #line 291
       __cil_tmp26 = dev->vqs;
 #line 291
       __cil_tmp27 = __cil_tmp26 + i;
 #line 291
       __cil_tmp28 = & __cil_tmp27->mutex;
 #line 291
       __mutex_init(__cil_tmp28, "&dev->vqs[i].mutex", & __key___10);
       }
 #line 291
       goto while_break___3;
     }
     while_break___8: /* CIL Label */ ;
     }
 
     while_break___3: 
     {
 #line 292
     __cil_tmp29 = dev->vqs;
 #line 292
     __cil_tmp30 = __cil_tmp29 + i;
 #line 292
     vhost_vq_reset(dev, __cil_tmp30);
     }
     {
 #line 293
     __cil_tmp31 = dev->vqs;
 #line 293
     __cil_tmp32 = __cil_tmp31 + i;
 #line 293
     if (__cil_tmp32->handle_kick) {
       {
 #line 294
       __cil_tmp33 = dev->vqs;
 #line 294
       __cil_tmp34 = __cil_tmp33 + i;
 #line 294
       __cil_tmp35 = & __cil_tmp34->poll;
 #line 294
       __cil_tmp36 = dev->vqs;
 #line 294
       __cil_tmp37 = __cil_tmp36 + i;
 #line 294
       __cil_tmp38 = __cil_tmp37->handle_kick;
 #line 294
       vhost_poll_init(__cil_tmp35, __cil_tmp38, 1UL, dev);
       }
     } else {
 
     }
     }
 #line 286
     i = i + 1;
   }
   while_break___7: /* CIL Label */ ;
   }
 
   while_break___2: ;
 #line 298
   return (0L);
 }
 }
 #line 302 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 long vhost_dev_check_owner(struct vhost_dev *dev ) 
 { int tmp___8 ;
   struct task_struct *tmp___9 ;
   struct mm_struct *__cil_tmp4 ;
   unsigned long __cil_tmp5 ;
   struct mm_struct *__cil_tmp6 ;
   unsigned long __cil_tmp7 ;
 
   {
   {
 #line 305
   tmp___9 = get_current();
   }
   {
 #line 305
   __cil_tmp4 = tmp___9->mm;
 #line 305
   __cil_tmp5 = (unsigned long )__cil_tmp4;
 #line 305
   __cil_tmp6 = dev->mm;
 #line 305
   __cil_tmp7 = (unsigned long )__cil_tmp6;
 #line 305
   if (__cil_tmp7 == __cil_tmp5) {
 #line 305
     tmp___8 = 0;
   } else {
 #line 305
     tmp___8 = -1;
   }
   }
 #line 305
   return ((long )tmp___8);
 }
 }
 #line 314 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static void vhost_attach_cgroups_work(struct vhost_work *work ) 
 { struct vhost_attach_cgroups_struct *s ;
   struct vhost_work  const  *__mptr ;
   struct task_struct *tmp___7 ;
   struct vhost_attach_cgroups_struct *__cil_tmp5 ;
   struct vhost_work *__cil_tmp6 ;
   unsigned int __cil_tmp7 ;
   char *__cil_tmp8 ;
   char *__cil_tmp9 ;
   struct task_struct *__cil_tmp10 ;
 
   {
   {
 #line 318
   __mptr = (struct vhost_work  const  *)work;
 #line 318
   __cil_tmp5 = (struct vhost_attach_cgroups_struct *)0;
 #line 318
   __cil_tmp6 = & __cil_tmp5->work;
 #line 318
   __cil_tmp7 = (unsigned int )__cil_tmp6;
 #line 318
   __cil_tmp8 = (char *)__mptr;
 #line 318
   __cil_tmp9 = __cil_tmp8 - __cil_tmp7;
 #line 318
   s = (struct vhost_attach_cgroups_struct *)__cil_tmp9;
 #line 319
   tmp___7 = get_current();
 #line 319
   __cil_tmp10 = s->owner;
 #line 319
   s->ret = cgroup_attach_task_all(__cil_tmp10, tmp___7);
   }
 #line 320
   return;
 }
 }
 #line 322 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
 static int vhost_attach_cgroups(struct vhost_dev *dev ) 
 { struct vhost_attach_cgroups_struct attach ;
   struct vhost_work *__cil_tmp3 ;
   struct vhost_work *__cil_tmp4 ;
   struct vhost_work *__cil_tmp5 ;
 
   {
   {
 #line 326
   attach.owner = get_current();
 #line 327
   __cil_tmp3 = & attach.work;
 #line 327
   vhost_work_init(__cil_tmp3, & vhost_attach_cgroups_work);
 #line 328
   __cil_tmp4 = & attach.work;
 #line 328
   vhost_work_queue(dev, __cil_tmp4);
 #line 329
   __cil_tmp5 = & attach.work;
 #line 329
   vhost_work_flush(dev, __cil_tmp5);
  }
#line 330
  return (attach.ret);
}
}
#line 334 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static long vhost_dev_set_owner(struct vhost_dev *dev ) 
{ struct task_struct *worker ;
  int err ;
  struct task_struct *tmp___7 ;
  struct task_struct *tmp___8 ;
  long tmp___9 ;
  long tmp___10 ;
  long tmp___11 ;
  long tmp ;
  long tmp___12 ;
  long tmp___13 ;
  long tmp___14 ;
  void *__cil_tmp13 ;
  pid_t __cil_tmp14 ;
  void const   *__cil_tmp15 ;
  void const   *__cil_tmp16 ;
  void *__cil_tmp17 ;
  struct mm_struct *__cil_tmp18 ;
  void *__cil_tmp19 ;

  {
#line 340
  if (dev->mm) {
#line 341
    err = -16;
#line 342
    goto err_mm;
  } else {

  }
  {
#line 346
  tmp___7 = get_current();
#line 346
  dev->mm = get_task_mm(tmp___7);
#line 347
  tmp___8 = get_current();
#line 347
  __cil_tmp13 = (void *)dev;
#line 347
  __cil_tmp14 = tmp___8->pid;
#line 347
  worker = kthread_create_on_node(& vhost_worker, __cil_tmp13, -1, "vhost-%d", __cil_tmp14);
#line 348
  __cil_tmp15 = (void const   *)worker;
#line 348
  tmp___13 = (long )IS_ERR(__cil_tmp15);
#line 348
  tmp = tmp___13;
#line 348
  tmp___10 = tmp;
  }
#line 348
  if (tmp___10) {
    {
#line 349
    __cil_tmp16 = (void const   *)worker;
#line 349
    tmp___14 = (long )PTR_ERR(__cil_tmp16);
#line 349
    tmp___12 = tmp___14;
#line 349
    tmp___9 = tmp___12;
#line 349
    err = (int )tmp___9;
    }
#line 350
    goto err_worker;
  } else {

  }
  {
#line 353
  dev->worker = worker;
#line 354
  wake_up_process(worker);
#line 356
  err = vhost_attach_cgroups(dev);
  }
#line 357
  if (err) {
#line 358
    goto err_cgroup;
  } else {

  }
  {
#line 360
  tmp___11 = vhost_dev_alloc_iovecs(dev);
#line 360
  err = (int )tmp___11;
  }
#line 361
  if (err) {
#line 362
    goto err_cgroup;
  } else {

  }
#line 364
  return (0L);
  err_cgroup: 
  {
#line 366
  kthread_stop(worker);
#line 367
  __cil_tmp17 = (void *)0;
#line 367
  dev->worker = (struct task_struct *)__cil_tmp17;
  }
  err_worker: 
#line 369
  if (dev->mm) {
    {
#line 370
    __cil_tmp18 = dev->mm;
#line 370
    mmput(__cil_tmp18);
    }
  } else {

  }
#line 371
  __cil_tmp19 = (void *)0;
#line 371
  dev->mm = (struct mm_struct *)__cil_tmp19;
  err_mm: 
#line 373
  return ((long )err);
}
}
#line 377 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
long vhost_dev_reset_owner(struct vhost_dev *dev ) 
{ struct vhost_memory *memory ;
  void *tmp___7 ;
  struct vhost_memory *__cil_tmp4 ;
  struct vhost_memory_region (*__cil_tmp5)[0] ;
  unsigned int __cil_tmp6 ;
  size_t __cil_tmp7 ;

  {
  {
#line 382
  __cil_tmp4 = (struct vhost_memory *)0;
#line 382
  __cil_tmp5 = & __cil_tmp4->regions;
#line 382
  __cil_tmp6 = (unsigned int )__cil_tmp5;
#line 382
  __cil_tmp7 = (size_t )__cil_tmp6;
#line 382
  tmp___7 = kmalloc(__cil_tmp7, 208U);
#line 382
  memory = (struct vhost_memory *)tmp___7;
  }
#line 383
  if (! memory) {
#line 384
    return (-12L);
  } else {

  }
  {
#line 386
  vhost_dev_cleanup(dev);
#line 388
  memory->nregions = (__u32 )0;
#line 389
  dev->memory = memory;
  }
#line 390
  return (0L);
}
}
#line 423 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool __warned___22  ;
#line 394 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_dev_cleanup(struct vhost_dev *dev ) 
{ int i ;
  int tmp___7 ;
  int tmp___8 ;
  int __ret_warn_on ;
  int tmp___9 ;
  int tmp___10 ;
  long tmp___11 ;
  int __cil_tmp9 ;
  struct vhost_virtqueue *__cil_tmp10 ;
  struct vhost_virtqueue *__cil_tmp11 ;
  struct vhost_virtqueue *__cil_tmp12 ;
  struct vhost_virtqueue *__cil_tmp13 ;
  struct vhost_virtqueue *__cil_tmp14 ;
  struct vhost_virtqueue *__cil_tmp15 ;
  struct vhost_poll *__cil_tmp16 ;
  struct vhost_virtqueue *__cil_tmp17 ;
  struct vhost_virtqueue *__cil_tmp18 ;
  struct vhost_poll *__cil_tmp19 ;
  struct vhost_virtqueue *__cil_tmp20 ;
  struct vhost_virtqueue *__cil_tmp21 ;
  struct vhost_virtqueue *__cil_tmp22 ;
  struct vhost_virtqueue *__cil_tmp23 ;
  struct eventfd_ctx *__cil_tmp24 ;
  struct vhost_virtqueue *__cil_tmp25 ;
  struct vhost_virtqueue *__cil_tmp26 ;
  struct vhost_virtqueue *__cil_tmp27 ;
  struct vhost_virtqueue *__cil_tmp28 ;
  struct file *__cil_tmp29 ;
  struct vhost_virtqueue *__cil_tmp30 ;
  struct vhost_virtqueue *__cil_tmp31 ;
  struct vhost_virtqueue *__cil_tmp32 ;
  struct vhost_virtqueue *__cil_tmp33 ;
  struct file *__cil_tmp34 ;
  struct vhost_virtqueue *__cil_tmp35 ;
  struct vhost_virtqueue *__cil_tmp36 ;
  struct vhost_virtqueue *__cil_tmp37 ;
  struct vhost_virtqueue *__cil_tmp38 ;
  struct eventfd_ctx *__cil_tmp39 ;
  struct vhost_virtqueue *__cil_tmp40 ;
  struct vhost_virtqueue *__cil_tmp41 ;
  struct vhost_virtqueue *__cil_tmp42 ;
  struct vhost_virtqueue *__cil_tmp43 ;
  struct file *__cil_tmp44 ;
  struct vhost_virtqueue *__cil_tmp45 ;
  struct vhost_virtqueue *__cil_tmp46 ;
  struct eventfd_ctx *__cil_tmp47 ;
  void *__cil_tmp48 ;
  struct file *__cil_tmp49 ;
  void *__cil_tmp50 ;
  struct lockdep_map *__cil_tmp51 ;
  int __cil_tmp52 ;
  int __cil_tmp53 ;
  struct vhost_memory *__cil_tmp54 ;
  void const   *__cil_tmp55 ;
  void *__cil_tmp56 ;
  struct list_head *__cil_tmp57 ;
  struct list_head  const  *__cil_tmp58 ;
  int __cil_tmp59 ;
  int __cil_tmp60 ;
  long __cil_tmp61 ;
  int __cil_tmp62 ;
  int __cil_tmp63 ;
  int __cil_tmp64 ;
  int __cil_tmp65 ;
  long __cil_tmp66 ;
  struct task_struct *__cil_tmp67 ;
  void *__cil_tmp68 ;
  struct mm_struct *__cil_tmp69 ;
  void *__cil_tmp70 ;

  {
#line 398
  i = 0;
  {
#line 398
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 398
    __cil_tmp9 = dev->nvqs;
#line 398
    if (i < __cil_tmp9) {

    } else {
#line 398
      goto while_break;
    }
    }
    {
#line 399
    __cil_tmp10 = dev->vqs;
#line 399
    __cil_tmp11 = __cil_tmp10 + i;
#line 399
    if (__cil_tmp11->kick) {
      {
#line 399
      __cil_tmp12 = dev->vqs;
#line 399
      __cil_tmp13 = __cil_tmp12 + i;
#line 399
      if (__cil_tmp13->handle_kick) {
        {
#line 400
        __cil_tmp14 = dev->vqs;
#line 400
        __cil_tmp15 = __cil_tmp14 + i;
#line 400
        __cil_tmp16 = & __cil_tmp15->poll;
#line 400
        vhost_poll_stop(__cil_tmp16);
#line 401
        __cil_tmp17 = dev->vqs;
#line 401
        __cil_tmp18 = __cil_tmp17 + i;
#line 401
        __cil_tmp19 = & __cil_tmp18->poll;
#line 401
        vhost_poll_flush(__cil_tmp19);
        }
      } else {

      }
      }
    } else {

    }
    }
    {
#line 403
    __cil_tmp20 = dev->vqs;
#line 403
    __cil_tmp21 = __cil_tmp20 + i;
#line 403
    if (__cil_tmp21->error_ctx) {
      {
#line 404
      __cil_tmp22 = dev->vqs;
#line 404
      __cil_tmp23 = __cil_tmp22 + i;
#line 404
      __cil_tmp24 = __cil_tmp23->error_ctx;
#line 404
      eventfd_ctx_put(__cil_tmp24);
      }
    } else {

    }
    }
    {
#line 405
    __cil_tmp25 = dev->vqs;
#line 405
    __cil_tmp26 = __cil_tmp25 + i;
#line 405
    if (__cil_tmp26->error) {
      {
#line 406
      __cil_tmp27 = dev->vqs;
#line 406
      __cil_tmp28 = __cil_tmp27 + i;
#line 406
      __cil_tmp29 = __cil_tmp28->error;
#line 406
      fput(__cil_tmp29);
      }
    } else {

    }
    }
    {
#line 407
    __cil_tmp30 = dev->vqs;
#line 407
    __cil_tmp31 = __cil_tmp30 + i;
#line 407
    if (__cil_tmp31->kick) {
      {
#line 408
      __cil_tmp32 = dev->vqs;
#line 408
      __cil_tmp33 = __cil_tmp32 + i;
#line 408
      __cil_tmp34 = __cil_tmp33->kick;
#line 408
      fput(__cil_tmp34);
      }
    } else {

    }
    }
    {
#line 409
    __cil_tmp35 = dev->vqs;
#line 409
    __cil_tmp36 = __cil_tmp35 + i;
#line 409
    if (__cil_tmp36->call_ctx) {
      {
#line 410
      __cil_tmp37 = dev->vqs;
#line 410
      __cil_tmp38 = __cil_tmp37 + i;
#line 410
      __cil_tmp39 = __cil_tmp38->call_ctx;
#line 410
      eventfd_ctx_put(__cil_tmp39);
      }
    } else {

    }
    }
    {
#line 411
    __cil_tmp40 = dev->vqs;
#line 411
    __cil_tmp41 = __cil_tmp40 + i;
#line 411
    if (__cil_tmp41->call) {
      {
#line 412
      __cil_tmp42 = dev->vqs;
#line 412
      __cil_tmp43 = __cil_tmp42 + i;
#line 412
      __cil_tmp44 = __cil_tmp43->call;
#line 412
      fput(__cil_tmp44);
      }
    } else {

    }
    }
    {
#line 413
    __cil_tmp45 = dev->vqs;
#line 413
    __cil_tmp46 = __cil_tmp45 + i;
#line 413
    vhost_vq_reset(dev, __cil_tmp46);
#line 398
    i = i + 1;
    }
  }
  while_break___1: /* CIL Label */ ;
  }

  while_break: 
  {
#line 415
  vhost_dev_free_iovecs(dev);
  }
#line 416
  if (dev->log_ctx) {
    {
#line 417
    __cil_tmp47 = dev->log_ctx;
#line 417
    eventfd_ctx_put(__cil_tmp47);
    }
  } else {

  }
#line 418
  __cil_tmp48 = (void *)0;
#line 418
  dev->log_ctx = (struct eventfd_ctx *)__cil_tmp48;
#line 419
  if (dev->log_file) {
    {
#line 420
    __cil_tmp49 = dev->log_file;
#line 420
    fput(__cil_tmp49);
    }
  } else {

  }
#line 421
  __cil_tmp50 = (void *)0;
#line 421
  dev->log_file = (struct file *)__cil_tmp50;
  {
#line 423
  while (1) {
    while_continue___0: /* CIL Label */ ;
    {
#line 423
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 423
    if (tmp___7) {
#line 423
      if (! __warned___22) {
        {
#line 423
        __cil_tmp51 = & dev->mutex.dep_map;
#line 423
        tmp___8 = lock_is_held(__cil_tmp51);
        }
#line 423
        if (tmp___8) {

        } else {
          {
#line 423
          __warned___22 = (bool )1;
#line 423
          __cil_tmp52 = (int const   )424;
#line 423
          __cil_tmp53 = (int )__cil_tmp52;
#line 423
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                                  __cil_tmp53);
          }
        }
      } else {

      }
    } else {

    }
#line 423
    goto while_break___0;
  }
  while_break___2: /* CIL Label */ ;
  }

  while_break___0: 
  {
#line 423
  __cil_tmp54 = dev->memory;
#line 423
  __cil_tmp55 = (void const   *)__cil_tmp54;
#line 423
  kfree(__cil_tmp55);
#line 425
  __cil_tmp56 = (void *)0;
#line 425
  dev->memory = (struct vhost_memory *)__cil_tmp56;
#line 426
  __cil_tmp57 = & dev->work_list;
#line 426
  __cil_tmp58 = (struct list_head  const  *)__cil_tmp57;
#line 426
  tmp___9 = list_empty(__cil_tmp58);
  }
#line 426
  if (tmp___9) {
#line 426
    tmp___10 = 0;
  } else {
#line 426
    tmp___10 = 1;
  }
  {
#line 426
  __ret_warn_on = tmp___10;
#line 426
  __cil_tmp59 = ! __ret_warn_on;
#line 426
  __cil_tmp60 = ! __cil_tmp59;
#line 426
  __cil_tmp61 = (long )__cil_tmp60;
#line 426
  tmp___11 = __builtin_expect(__cil_tmp61, 0L);
  }
#line 426
  if (tmp___11) {
    {
#line 426
    __cil_tmp62 = (int const   )426;
#line 426
    __cil_tmp63 = (int )__cil_tmp62;
#line 426
    warn_slowpath_null("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                       __cil_tmp63);
    }
  } else {

  }
  {
#line 426
  __cil_tmp64 = ! __ret_warn_on;
#line 426
  __cil_tmp65 = ! __cil_tmp64;
#line 426
  __cil_tmp66 = (long )__cil_tmp65;
#line 426
  __builtin_expect(__cil_tmp66, 0L);
  }
#line 427
  if (dev->worker) {
    {
#line 428
    __cil_tmp67 = dev->worker;
#line 428
    kthread_stop(__cil_tmp67);
#line 429
    __cil_tmp68 = (void *)0;
#line 429
    dev->worker = (struct task_struct *)__cil_tmp68;
    }
  } else {

  }
#line 431
  if (dev->mm) {
    {
#line 432
    __cil_tmp69 = dev->mm;
#line 432
    mmput(__cil_tmp69);
    }
  } else {

  }
#line 433
  __cil_tmp70 = (void *)0;
#line 433
  dev->mm = (struct mm_struct *)__cil_tmp70;
#line 434
  return;
}
}
#line 436 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int log_access_ok(void *log_base , u64 addr , unsigned long sz ) 
{ u64 a ;
  unsigned long flag ;
  unsigned long roksum ;
  struct thread_info *tmp___7 ;
  int tmp___8 ;
  long tmp___9 ;
  u64 __cil_tmp10 ;
  unsigned long __cil_tmp11 ;
  unsigned long __cil_tmp12 ;
  u64 __cil_tmp13 ;
  unsigned long __cil_tmp14 ;
  u64 __cil_tmp15 ;
  u64 __cil_tmp16 ;
  unsigned long __cil_tmp17 ;
  unsigned long __cil_tmp18 ;
  unsigned long __cil_tmp19 ;
  unsigned long __cil_tmp20 ;
  long __cil_tmp21 ;

  {
#line 438
  __cil_tmp10 = addr / 4096ULL;
#line 438
  a = __cil_tmp10 / 8ULL;
  {
#line 441
  __cil_tmp11 = (unsigned long )log_base;
#line 441
  __cil_tmp12 = 1152921504606846975UL - __cil_tmp11;
#line 441
  __cil_tmp13 = (u64 )__cil_tmp12;
#line 441
  if (a > __cil_tmp13) {
#line 443
    return (0);
  } else {
    {
#line 441
    __cil_tmp14 = (unsigned long )log_base;
#line 441
    __cil_tmp15 = (u64 )__cil_tmp14;
#line 441
    __cil_tmp16 = a + __cil_tmp15;
#line 441
    if (__cil_tmp16 > 1152921504606846975ULL) {
#line 443
      return (0);
    } else {

    }
    }
  }
  }
  {
#line 445
  tmp___7 = current_thread_info();
#line 445
  __cil_tmp17 = sz + 32768UL;
#line 445
  __cil_tmp18 = __cil_tmp17 - 1UL;
#line 445
  __cil_tmp19 = __cil_tmp18 / 4096UL;
#line 445
  __cil_tmp20 = __cil_tmp19 / 8UL;
#line 445
  __asm__  ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (log_base + a),
            "g" ((long )__cil_tmp20), "rm" (tmp___7->addr_limit.seg));
  }
#line 445
  if (flag == 0UL) {
#line 445
    tmp___8 = 1;
  } else {
#line 445
    tmp___8 = 0;
  }
  {
#line 445
  __cil_tmp21 = (long )tmp___8;
#line 445
  tmp___9 = __builtin_expect(__cil_tmp21, 1L);
  }
#line 445
  return ((int )tmp___9);
}
}
#line 450 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int vq_memory_access_ok(void *log_base , struct vhost_memory *mem , int log_all ) 
{ int i ;
  struct vhost_memory_region *m ;
  unsigned long a ;
  int tmp___7 ;
  unsigned long flag ;
  unsigned long roksum ;
  struct thread_info *tmp___8 ;
  int tmp___9 ;
  long tmp___10 ;
  __u32 __cil_tmp13 ;
  __u32 __cil_tmp14 ;
  struct vhost_memory_region *__cil_tmp15 ;
  __u64 __cil_tmp16 ;
  __u64 __cil_tmp17 ;
  __u64 __cil_tmp18 ;
  long __cil_tmp19 ;
  __u64 __cil_tmp20 ;
  __u64 __cil_tmp21 ;
  unsigned long __cil_tmp22 ;

  {
#line 455
  if (! mem) {
#line 456
    return (0);
  } else {

  }
#line 458
  i = 0;
  {
#line 458
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 458
    __cil_tmp13 = mem->nregions;
#line 458
    __cil_tmp14 = (__u32 )i;
#line 458
    if (__cil_tmp14 < __cil_tmp13) {

    } else {
#line 458
      goto while_break;
    }
    }
#line 459
    __cil_tmp15 = & mem->regions[0];
#line 459
    m = __cil_tmp15 + i;
#line 460
    __cil_tmp16 = m->userspace_addr;
#line 460
    a = (unsigned long )__cil_tmp16;
    {
#line 461
    __cil_tmp17 = m->memory_size;
#line 461
    if (__cil_tmp17 > 1152921504606846975ULL) {
#line 462
      return (0);
    } else {
      {
#line 463
      tmp___8 = current_thread_info();
#line 463
      __cil_tmp18 = m->memory_size;
#line 463
      __asm__  ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" ((void *)a),
                "g" ((long )__cil_tmp18), "rm" (tmp___8->addr_limit.seg));
      }
#line 463
      if (flag == 0UL) {
#line 463
        tmp___9 = 1;
      } else {
#line 463
        tmp___9 = 0;
      }
      {
#line 463
      __cil_tmp19 = (long )tmp___9;
#line 463
      tmp___10 = __builtin_expect(__cil_tmp19, 1L);
      }
#line 463
      if (tmp___10) {
#line 466
        if (log_all) {
          {
#line 466
          __cil_tmp20 = m->guest_phys_addr;
#line 466
          __cil_tmp21 = m->memory_size;
#line 466
          __cil_tmp22 = (unsigned long )__cil_tmp21;
#line 466
          tmp___7 = log_access_ok(log_base, __cil_tmp20, __cil_tmp22);
          }
#line 466
          if (tmp___7) {

          } else {
#line 469
            return (0);
          }
        } else {

        }
      } else {
#line 465
        return (0);
      }
    }
    }
#line 458
    i = i + 1;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 471
  return (1);
}
}
#line 476 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int memory_access_ok(struct vhost_dev *d , struct vhost_memory *mem , int log_all ) 
{ int i ;
  int ok ;
  int __cil_tmp6 ;
  struct vhost_virtqueue *__cil_tmp7 ;
  struct vhost_virtqueue *__cil_tmp8 ;
  struct mutex *__cil_tmp9 ;
  struct vhost_virtqueue *__cil_tmp10 ;
  struct vhost_virtqueue *__cil_tmp11 ;
  struct vhost_virtqueue *__cil_tmp12 ;
  struct vhost_virtqueue *__cil_tmp13 ;
  void *__cil_tmp14 ;
  struct vhost_virtqueue *__cil_tmp15 ;
  struct vhost_virtqueue *__cil_tmp16 ;
  struct mutex *__cil_tmp17 ;

  {
#line 481
  i = 0;
  {
#line 481
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 481
    __cil_tmp6 = d->nvqs;
#line 481
    if (i < __cil_tmp6) {

    } else {
#line 481
      goto while_break;
    }
    }
    {
#line 483
    __cil_tmp7 = d->vqs;
#line 483
    __cil_tmp8 = __cil_tmp7 + i;
#line 483
    __cil_tmp9 = & __cil_tmp8->mutex;
#line 483
    mutex_lock_nested(__cil_tmp9, 0U);
    }
    {
#line 485
    __cil_tmp10 = d->vqs;
#line 485
    __cil_tmp11 = __cil_tmp10 + i;
#line 485
    if (__cil_tmp11->private_data) {
      {
#line 486
      __cil_tmp12 = d->vqs;
#line 486
      __cil_tmp13 = __cil_tmp12 + i;
#line 486
      __cil_tmp14 = __cil_tmp13->log_base;
#line 486
      ok = vq_memory_access_ok(__cil_tmp14, mem, log_all);
      }
    } else {
#line 489
      ok = 1;
    }
    }
    {
#line 490
    __cil_tmp15 = d->vqs;
#line 490
    __cil_tmp16 = __cil_tmp15 + i;
#line 490
    __cil_tmp17 = & __cil_tmp16->mutex;
#line 490
    mutex_unlock(__cil_tmp17);
    }
#line 491
    if (! ok) {
#line 492
      return (0);
    } else {

    }
#line 481
    i = i + 1;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 494
  return (1);
}
}
#line 497 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int vq_access_ok(struct vhost_dev *d , unsigned int num , struct vring_desc *desc ,
                        struct vring_avail *avail , struct vring_used *used ) 
{ size_t s ;
  int tmp___8 ;
  int tmp___9 ;
  unsigned long flag ;
  unsigned long roksum ;
  struct thread_info *tmp___10 ;
  int tmp___11 ;
  long tmp___12 ;
  unsigned long flag___0 ;
  unsigned long roksum___0 ;
  struct thread_info *tmp___13 ;
  int tmp___14 ;
  long tmp___15 ;
  unsigned long flag___1 ;
  unsigned long roksum___1 ;
  struct thread_info *tmp___16 ;
  int tmp___17 ;
  long tmp___18 ;
  int tmp___19 ;
  unsigned long __cil_tmp25 ;
  unsigned long __cil_tmp26 ;
  long __cil_tmp27 ;
  unsigned long __cil_tmp28 ;
  unsigned long __cil_tmp29 ;
  unsigned long __cil_tmp30 ;
  unsigned long __cil_tmp31 ;
  long __cil_tmp32 ;
  unsigned long __cil_tmp33 ;
  unsigned long __cil_tmp34 ;
  unsigned long __cil_tmp35 ;
  unsigned long __cil_tmp36 ;
  long __cil_tmp37 ;

  {
  {
#line 502
  tmp___9 = vhost_has_feature(d, 29);
  }
#line 502
  if (tmp___9) {
#line 502
    tmp___8 = 2;
  } else {
#line 502
    tmp___8 = 0;
  }
  {
#line 502
  s = (size_t )tmp___8;
#line 503
  tmp___10 = current_thread_info();
#line 503
  __cil_tmp25 = (unsigned long )num;
#line 503
  __cil_tmp26 = __cil_tmp25 * 16UL;
#line 503
  __asm__  ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (desc),
            "g" ((long )__cil_tmp26), "rm" (tmp___10->addr_limit.seg));
  }
#line 503
  if (flag == 0UL) {
#line 503
    tmp___11 = 1;
  } else {
#line 503
    tmp___11 = 0;
  }
  {
#line 503
  __cil_tmp27 = (long )tmp___11;
#line 503
  tmp___12 = __builtin_expect(__cil_tmp27, 1L);
  }
#line 506
  if (tmp___12) {
    {
#line 504
    tmp___13 = current_thread_info();
#line 504
    __cil_tmp28 = (unsigned long )num;
#line 504
    __cil_tmp29 = __cil_tmp28 * 2UL;
#line 504
    __cil_tmp30 = 4UL + __cil_tmp29;
#line 504
    __cil_tmp31 = __cil_tmp30 + s;
#line 504
    __asm__  ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag___0), "=r" (roksum___0): "1" (avail),
              "g" ((long )__cil_tmp31), "rm" (tmp___13->addr_limit.seg));
    }
#line 504
    if (flag___0 == 0UL) {
#line 504
      tmp___14 = 1;
    } else {
#line 504
      tmp___14 = 0;
    }
    {
#line 504
    __cil_tmp32 = (long )tmp___14;
#line 504
    tmp___15 = __builtin_expect(__cil_tmp32, 1L);
    }
#line 506
    if (tmp___15) {
      {
#line 506
      tmp___16 = current_thread_info();
#line 506
      __cil_tmp33 = (unsigned long )num;
#line 506
      __cil_tmp34 = __cil_tmp33 * 8UL;
#line 506
      __cil_tmp35 = 4UL + __cil_tmp34;
#line 506
      __cil_tmp36 = __cil_tmp35 + s;
#line 506
      __asm__  ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag___1),
                "=r" (roksum___1): "1" (used), "g" ((long )__cil_tmp36), "rm" (tmp___16->addr_limit.seg));
      }
#line 506
      if (flag___1 == 0UL) {
#line 506
        tmp___17 = 1;
      } else {
#line 506
        tmp___17 = 0;
      }
      {
#line 506
      __cil_tmp37 = (long )tmp___17;
#line 506
      tmp___18 = __builtin_expect(__cil_tmp37, 1L);
      }
#line 506
      if (tmp___18) {
#line 506
        tmp___19 = 1;
      } else {
#line 506
        tmp___19 = 0;
      }
    } else {
#line 506
      tmp___19 = 0;
    }
  } else {
#line 506
    tmp___19 = 0;
  }
#line 503
  return (tmp___19);
}
}
#line 516 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool __warned___23  ;
#line 512 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_log_access_ok(struct vhost_dev *dev ) 
{ struct vhost_memory *mp ;
  int tmp___7 ;
  int tmp___8 ;
  int tmp___9 ;
  struct lockdep_map *__cil_tmp6 ;
  int __cil_tmp7 ;
  int __cil_tmp8 ;

  {
  {
#line 516
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 516
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 516
    if (tmp___7) {
#line 516
      if (! __warned___23) {
        {
#line 516
        __cil_tmp6 = & dev->mutex.dep_map;
#line 516
        tmp___8 = lock_is_held(__cil_tmp6);
        }
#line 516
        if (tmp___8) {

        } else {
          {
#line 516
          __warned___23 = (bool )1;
#line 516
          __cil_tmp7 = (int const   )517;
#line 516
          __cil_tmp8 = (int )__cil_tmp7;
#line 516
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                                  __cil_tmp8);
          }
        }
      } else {

      }
    } else {

    }
#line 516
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
  {
#line 516
  mp = dev->memory;
#line 518
  tmp___9 = memory_access_ok(dev, mp, 1);
  }
#line 518
  return (tmp___9);
}
}
#line 529 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool __warned___24  ;
#line 523 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int vq_log_access_ok(struct vhost_dev *d , struct vhost_virtqueue *vq , void *log_base ) 
{ struct vhost_memory *mp ;
  size_t s ;
  int tmp___8 ;
  int tmp___9 ;
  int tmp___10 ;
  int tmp___11 ;
  int tmp___12 ;
  int tmp___13 ;
  int tmp___14 ;
  int tmp___15 ;
  struct lockdep_map *__cil_tmp14 ;
  int __cil_tmp15 ;
  int __cil_tmp16 ;
  struct vhost_dev *__cil_tmp17 ;
  struct vhost_dev *__cil_tmp18 ;
  bool __cil_tmp19 ;
  u64 __cil_tmp20 ;
  unsigned int __cil_tmp21 ;
  unsigned long __cil_tmp22 ;
  unsigned long __cil_tmp23 ;
  unsigned long __cil_tmp24 ;
  unsigned long __cil_tmp25 ;

  {
  {
#line 527
  tmp___9 = vhost_has_feature(d, 29);
  }
#line 527
  if (tmp___9) {
#line 527
    tmp___8 = 2;
  } else {
#line 527
    tmp___8 = 0;
  }
#line 527
  s = (size_t )tmp___8;
  {
#line 529
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 529
    tmp___10 = debug_lockdep_rcu_enabled();
    }
#line 529
    if (tmp___10) {
#line 529
      if (! __warned___24) {
        {
#line 529
        __cil_tmp14 = & vq->mutex.dep_map;
#line 529
        tmp___11 = lock_is_held(__cil_tmp14);
        }
#line 529
        if (tmp___11) {

        } else {
          {
#line 529
          __warned___24 = (bool )1;
#line 529
          __cil_tmp15 = (int const   )530;
#line 529
          __cil_tmp16 = (int )__cil_tmp15;
#line 529
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                                  __cil_tmp16);
          }
        }
      } else {

      }
    } else {

    }
#line 529
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
  {
#line 529
  __cil_tmp17 = vq->dev;
#line 529
  mp = __cil_tmp17->memory;
#line 531
  __cil_tmp18 = vq->dev;
#line 531
  tmp___12 = vhost_has_feature(__cil_tmp18, 26);
#line 531
  tmp___13 = vq_memory_access_ok(log_base, mp, tmp___12);
  }
#line 531
  if (tmp___13) {
    {
#line 531
    __cil_tmp19 = vq->log_used;
#line 531
    if (! __cil_tmp19) {
#line 531
      tmp___15 = 1;
    } else {
      {
#line 531
      __cil_tmp20 = vq->log_addr;
#line 531
      __cil_tmp21 = vq->num;
#line 531
      __cil_tmp22 = (unsigned long )__cil_tmp21;
#line 531
      __cil_tmp23 = __cil_tmp22 * 8UL;
#line 531
      __cil_tmp24 = 4UL + __cil_tmp23;
#line 531
      __cil_tmp25 = __cil_tmp24 + s;
#line 531
      tmp___14 = log_access_ok(log_base, __cil_tmp20, __cil_tmp25);
      }
#line 531
      if (tmp___14) {
#line 531
        tmp___15 = 1;
      } else {
#line 531
        tmp___15 = 0;
      }
    }
    }
  } else {
#line 531
    tmp___15 = 0;
  }
#line 531
  return (tmp___15);
}
}
#line 540 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_vq_access_ok(struct vhost_virtqueue *vq ) 
{ int tmp___7 ;
  int tmp___8 ;
  int tmp___9 ;
  struct vhost_dev *__cil_tmp5 ;
  unsigned int __cil_tmp6 ;
  struct vring_desc *__cil_tmp7 ;
  struct vring_avail *__cil_tmp8 ;
  struct vring_used *__cil_tmp9 ;
  struct vhost_dev *__cil_tmp10 ;
  void *__cil_tmp11 ;

  {
  {
#line 542
  __cil_tmp5 = vq->dev;
#line 542
  __cil_tmp6 = vq->num;
#line 542
  __cil_tmp7 = vq->desc;
#line 542
  __cil_tmp8 = vq->avail;
#line 542
  __cil_tmp9 = vq->used;
#line 542
  tmp___7 = vq_access_ok(__cil_tmp5, __cil_tmp6, __cil_tmp7, __cil_tmp8, __cil_tmp9);
  }
#line 542
  if (tmp___7) {
    {
#line 542
    __cil_tmp10 = vq->dev;
#line 542
    __cil_tmp11 = vq->log_base;
#line 542
    tmp___8 = vq_log_access_ok(__cil_tmp10, vq, __cil_tmp11);
    }
#line 542
    if (tmp___8) {
#line 542
      tmp___9 = 1;
    } else {
#line 542
      tmp___9 = 0;
    }
  } else {
#line 542
    tmp___9 = 0;
  }
#line 542
  return (tmp___9);
}
}
#line 573 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool __warned___25  ;
#line 546 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static long vhost_set_memory(struct vhost_dev *d , struct vhost_memory *m ) 
{ struct vhost_memory mem ;
  struct vhost_memory *newmem ;
  struct vhost_memory *oldmem ;
  unsigned long size ;
  unsigned long tmp___7 ;
  void *tmp___8 ;
  size_t __len ;
  void *__ret ;
  unsigned long tmp___9 ;
  int tmp___10 ;
  int tmp___11 ;
  int tmp___12 ;
  int tmp___13 ;
  unsigned long tmp ;
  unsigned long tmp___14 ;
  unsigned long tmp___15 ;
  unsigned long tmp___16 ;
  struct vhost_memory *__cil_tmp20 ;
  struct vhost_memory_region (*__cil_tmp21)[0] ;
  unsigned int __cil_tmp22 ;
  void *__cil_tmp23 ;
  void const   *__cil_tmp24 ;
  unsigned long __cil_tmp25 ;
  unsigned long __cil_tmp26 ;
  unsigned long __cil_tmp27 ;
  void *__cil_tmp28 ;
  void const   *__cil_tmp29 ;
  struct vhost_memory_region *__cil_tmp30 ;
  void *__cil_tmp31 ;
  struct vhost_memory_region *__cil_tmp32 ;
  void const   *__cil_tmp33 ;
  unsigned long __cil_tmp34 ;
  unsigned long __cil_tmp35 ;
  void const   *__cil_tmp36 ;
  void const   *__cil_tmp37 ;
  struct lockdep_map *__cil_tmp38 ;
  int __cil_tmp39 ;
  int __cil_tmp40 ;
  void const   *__cil_tmp41 ;

  {
  {
#line 549
  __cil_tmp20 = (struct vhost_memory *)0;
#line 549
  __cil_tmp21 = & __cil_tmp20->regions;
#line 549
  __cil_tmp22 = (unsigned int )__cil_tmp21;
#line 549
  size = (unsigned long )__cil_tmp22;
#line 551
  __cil_tmp23 = (void *)(& mem);
#line 551
  __cil_tmp24 = (void const   *)m;
#line 551
  tmp___15 = (unsigned long )copy_from_user(__cil_tmp23, __cil_tmp24, size);
#line 551
  tmp = tmp___15;
#line 551
  tmp___7 = tmp;
  }
#line 551
  if (tmp___7) {
#line 552
    return (-14L);
  } else {

  }
#line 553
  if (mem.padding) {
#line 554
    return (-95L);
  } else {

  }
#line 555
  if (mem.nregions > 64U) {
#line 556
    return (-7L);
  } else {

  }
  {
#line 557
  __cil_tmp25 = (unsigned long )mem.nregions;
#line 557
  __cil_tmp26 = __cil_tmp25 * 32UL;
#line 557
  __cil_tmp27 = size + __cil_tmp26;
#line 557
  tmp___8 = kmalloc(__cil_tmp27, 208U);
#line 557
  newmem = (struct vhost_memory *)tmp___8;
  }
#line 558
  if (! newmem) {
#line 559
    return (-12L);
  } else {

  }
  {
#line 561
  __len = size;
#line 561
  __cil_tmp28 = (void *)newmem;
#line 561
  __cil_tmp29 = (void const   *)(& mem);
#line 561
  __ret = __builtin_memcpy(__cil_tmp28, __cil_tmp29, __len);
#line 562
  __cil_tmp30 = & newmem->regions[0];
#line 562
  __cil_tmp31 = (void *)__cil_tmp30;
#line 562
  __cil_tmp32 = & m->regions[0];
#line 562
  __cil_tmp33 = (void const   *)__cil_tmp32;
#line 562
  __cil_tmp34 = (unsigned long )mem.nregions;
#line 562
  __cil_tmp35 = __cil_tmp34 * 32UL;
#line 562
  tmp___16 = (unsigned long )copy_from_user(__cil_tmp31, __cil_tmp33, __cil_tmp35);
#line 562
  tmp___14 = tmp___16;
#line 562
  tmp___9 = tmp___14;
  }
#line 562
  if (tmp___9) {
    {
#line 564
    __cil_tmp36 = (void const   *)newmem;
#line 564
    kfree(__cil_tmp36);
    }
#line 565
    return (-14L);
  } else {

  }
  {
#line 568
  tmp___10 = vhost_has_feature(d, 26);
#line 568
  tmp___11 = memory_access_ok(d, newmem, tmp___10);
  }
#line 568
  if (tmp___11) {

  } else {
    {
#line 570
    __cil_tmp37 = (void const   *)newmem;
#line 570
    kfree(__cil_tmp37);
    }
#line 571
    return (-14L);
  }
  {
#line 573
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 573
    tmp___12 = debug_lockdep_rcu_enabled();
    }
#line 573
    if (tmp___12) {
#line 573
      if (! __warned___25) {
        {
#line 573
        __cil_tmp38 = & d->mutex.dep_map;
#line 573
        tmp___13 = lock_is_held(__cil_tmp38);
        }
#line 573
        if (tmp___13) {

        } else {
          {
#line 573
          __warned___25 = (bool )1;
#line 573
          __cil_tmp39 = (int const   )574;
#line 573
          __cil_tmp40 = (int )__cil_tmp39;
#line 573
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                                  __cil_tmp40);
          }
        }
      } else {

      }
    } else {

    }
#line 573
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
  {
#line 573
  oldmem = d->memory;
#line 575
  __asm__  volatile   ("": : : "memory");
#line 575
  d->memory = newmem;
#line 576
  synchronize_rcu();
#line 577
  __cil_tmp41 = (void const   *)oldmem;
#line 577
  kfree(__cil_tmp41);
  }
#line 578
  return (0L);
}
}
#line 581 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int init_used(struct vhost_virtqueue *vq , struct vring_used *used ) 
{ int r ;
  int __ret_pu ;
  __u16 __pu_val ;
  int __ret_gu ;
  unsigned long __val_gu ;
  int __cil_tmp8 ;
  int __cil_tmp9 ;
  int __cil_tmp10 ;
  int __cil_tmp11 ;
  int __cil_tmp12 ;
  int __cil_tmp13 ;
  int __cil_tmp14 ;
  int __cil_tmp15 ;

  {
  {
#line 584
  might_fault();
#line 584
  __pu_val = vq->used_flags;
  }
  {
#line 584
  __cil_tmp8 = (int )2UL;
#line 584
  if (__cil_tmp8 == 1) {
#line 584
    goto case_1;
  } else {
    {
#line 584
    __cil_tmp9 = (int )2UL;
#line 584
    if (__cil_tmp9 == 2) {
#line 584
      goto case_2;
    } else {
      {
#line 584
      __cil_tmp10 = (int )2UL;
#line 584
      if (__cil_tmp10 == 4) {
#line 584
        goto case_4;
      } else {
        {
#line 584
        __cil_tmp11 = (int )2UL;
#line 584
        if (__cil_tmp11 == 8) {
#line 584
          goto case_8;
        } else {
#line 584
          goto switch_default;
#line 584
          if (0) {
            case_1: 
#line 584
            __asm__  volatile   ("call __put_user_"
                                 "1": "=a" (__ret_pu): "0" (__pu_val), "c" (& used->flags): "ebx");
#line 584
            goto switch_break;
            case_2: 
#line 584
            __asm__  volatile   ("call __put_user_"
                                 "2": "=a" (__ret_pu): "0" (__pu_val), "c" (& used->flags): "ebx");
#line 584
            goto switch_break;
            case_4: 
#line 584
            __asm__  volatile   ("call __put_user_"
                                 "4": "=a" (__ret_pu): "0" (__pu_val), "c" (& used->flags): "ebx");
#line 584
            goto switch_break;
            case_8: 
#line 584
            __asm__  volatile   ("call __put_user_"
                                 "8": "=a" (__ret_pu): "0" (__pu_val), "c" (& used->flags): "ebx");
#line 584
            goto switch_break;
            switch_default: 
#line 584
            __asm__  volatile   ("call __put_user_"
                                 "X": "=a" (__ret_pu): "0" (__pu_val), "c" (& used->flags): "ebx");
#line 584
            goto switch_break;
          } else {
            switch_break: ;
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 584
  r = __ret_pu;
#line 586
  if (r) {
#line 587
    return (r);
  } else {

  }
  {
#line 588
  vq->signalled_used_valid = (bool )0;
#line 589
  might_fault();
  }
  {
#line 589
  __cil_tmp12 = (int )2UL;
#line 589
  if (__cil_tmp12 == 1) {
#line 589
    goto case_1___0;
  } else {
    {
#line 589
    __cil_tmp13 = (int )2UL;
#line 589
    if (__cil_tmp13 == 2) {
#line 589
      goto case_2___0;
    } else {
      {
#line 589
      __cil_tmp14 = (int )2UL;
#line 589
      if (__cil_tmp14 == 4) {
#line 589
        goto case_4___0;
      } else {
        {
#line 589
        __cil_tmp15 = (int )2UL;
#line 589
        if (__cil_tmp15 == 8) {
#line 589
          goto case_8___0;
        } else {
#line 589
          goto switch_default___0;
#line 589
          if (0) {
            case_1___0: 
#line 589
            __asm__  volatile   ("call __get_user_"
                                 "1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& used->idx));
#line 589
            goto switch_break___0;
            case_2___0: 
#line 589
            __asm__  volatile   ("call __get_user_"
                                 "2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& used->idx));
#line 589
            goto switch_break___0;
            case_4___0: 
#line 589
            __asm__  volatile   ("call __get_user_"
                                 "4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& used->idx));
#line 589
            goto switch_break___0;
            case_8___0: 
#line 589
            __asm__  volatile   ("call __get_user_"
                                 "8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& used->idx));
#line 589
            goto switch_break___0;
            switch_default___0: 
#line 589
            __asm__  volatile   ("call __get_user_"
                                 "X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& used->idx));
#line 589
            goto switch_break___0;
          } else {
            switch_break___0: ;
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 589
  vq->last_used_idx = (__u16 )__val_gu;
#line 589
  return (__ret_gu);
}
}
#line 592 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static long vhost_set_vring(struct vhost_dev *d , int ioctl , void *argp ) 
{ struct file *eventfp ;
  struct file *filep ;
  struct file *pollstart ;
  struct file *pollstop ;
  struct eventfd_ctx *ctx ;
  u32 *idxp ;
  struct vhost_virtqueue *vq ;
  struct vhost_vring_state s ;
  struct vhost_vring_file f ;
  struct vhost_vring_addr a ;
  u32 idx ;
  long r ;
  int __ret_gu ;
  unsigned long __val_gu ;
  unsigned long tmp___7 ;
  unsigned long tmp___8 ;
  int tmp___9 ;
  unsigned long tmp___10 ;
  int tmp___11 ;
  int tmp___12 ;
  int tmp___13 ;
  unsigned long tmp___14 ;
  struct file *tmp___15 ;
  long tmp___16 ;
  struct file *tmp___17 ;
  unsigned long tmp___18 ;
  struct file *tmp___19 ;
  long tmp___20 ;
  struct eventfd_ctx *tmp___21 ;
  unsigned long tmp___22 ;
  struct file *tmp___23 ;
  long tmp___24 ;
  struct eventfd_ctx *tmp___25 ;
  unsigned long tmp ;
  unsigned long tmp___26 ;
  int tmp___27 ;
  unsigned long tmp___28 ;
  unsigned long tmp___29 ;
  long tmp___30 ;
  long tmp___31 ;
  unsigned long tmp___32 ;
  long tmp___33 ;
  long tmp___34 ;
  unsigned long tmp___35 ;
  long tmp___36 ;
  long tmp___37 ;
  unsigned long tmp___38 ;
  unsigned long tmp___39 ;
  int tmp___40 ;
  unsigned long tmp___41 ;
  unsigned long tmp___42 ;
  long tmp___43 ;
  long tmp___44 ;
  unsigned long tmp___45 ;
  long tmp___46 ;
  long tmp___47 ;
  unsigned long tmp___48 ;
  long tmp___49 ;
  long tmp___50 ;
  void *__cil_tmp63 ;
  void *__cil_tmp64 ;
  void *__cil_tmp65 ;
  void *__cil_tmp66 ;
  int __cil_tmp67 ;
  int __cil_tmp68 ;
  int __cil_tmp69 ;
  int __cil_tmp70 ;
  int __cil_tmp71 ;
  u32 __cil_tmp72 ;
  struct vhost_virtqueue *__cil_tmp73 ;
  struct mutex *__cil_tmp74 ;
  unsigned long __cil_tmp75 ;
  int __cil_tmp76 ;
  unsigned int __cil_tmp77 ;
  unsigned int __cil_tmp78 ;
  unsigned int __cil_tmp79 ;
  unsigned int __cil_tmp80 ;
  unsigned long __cil_tmp81 ;
  unsigned long __cil_tmp82 ;
  unsigned long __cil_tmp83 ;
  unsigned long __cil_tmp84 ;
  int __cil_tmp85 ;
  unsigned int __cil_tmp86 ;
  unsigned int __cil_tmp87 ;
  unsigned int __cil_tmp88 ;
  unsigned int __cil_tmp89 ;
  unsigned long __cil_tmp90 ;
  unsigned long __cil_tmp91 ;
  unsigned long __cil_tmp92 ;
  unsigned long __cil_tmp93 ;
  int __cil_tmp94 ;
  unsigned int __cil_tmp95 ;
  unsigned int __cil_tmp96 ;
  unsigned int __cil_tmp97 ;
  unsigned int __cil_tmp98 ;
  unsigned long __cil_tmp99 ;
  unsigned long __cil_tmp100 ;
  unsigned long __cil_tmp101 ;
  unsigned long __cil_tmp102 ;
  int __cil_tmp103 ;
  unsigned int __cil_tmp104 ;
  unsigned int __cil_tmp105 ;
  unsigned int __cil_tmp106 ;
  unsigned int __cil_tmp107 ;
  unsigned long __cil_tmp108 ;
  unsigned long __cil_tmp109 ;
  unsigned long __cil_tmp110 ;
  unsigned long __cil_tmp111 ;
  int __cil_tmp112 ;
  unsigned int __cil_tmp113 ;
  unsigned int __cil_tmp114 ;
  unsigned int __cil_tmp115 ;
  unsigned int __cil_tmp116 ;
  unsigned long __cil_tmp117 ;
  unsigned long __cil_tmp118 ;
  unsigned long __cil_tmp119 ;
  unsigned long __cil_tmp120 ;
  int __cil_tmp121 ;
  unsigned int __cil_tmp122 ;
  unsigned int __cil_tmp123 ;
  unsigned int __cil_tmp124 ;
  unsigned int __cil_tmp125 ;
  unsigned long __cil_tmp126 ;
  unsigned long __cil_tmp127 ;
  unsigned long __cil_tmp128 ;
  unsigned long __cil_tmp129 ;
  int __cil_tmp130 ;
  unsigned int __cil_tmp131 ;
  unsigned int __cil_tmp132 ;
  unsigned int __cil_tmp133 ;
  unsigned int __cil_tmp134 ;
  unsigned long __cil_tmp135 ;
  unsigned long __cil_tmp136 ;
  unsigned long __cil_tmp137 ;
  void *__cil_tmp138 ;
  void const   *__cil_tmp139 ;
  unsigned int __cil_tmp140 ;
  void *__cil_tmp141 ;
  void const   *__cil_tmp142 ;
  u16 __cil_tmp143 ;
  void const   *__cil_tmp144 ;
  unsigned int __cil_tmp145 ;
  void *__cil_tmp146 ;
  void const   *__cil_tmp147 ;
  unsigned long __cil_tmp148 ;
  u64 __cil_tmp149 ;
  unsigned long __cil_tmp150 ;
  u64 __cil_tmp151 ;
  unsigned long __cil_tmp152 ;
  u64 __cil_tmp153 ;
  unsigned long __cil_tmp154 ;
  unsigned long long __cil_tmp155 ;
  unsigned long __cil_tmp156 ;
  unsigned long long __cil_tmp157 ;
  unsigned long __cil_tmp158 ;
  unsigned long long __cil_tmp159 ;
  unsigned int __cil_tmp160 ;
  unsigned long __cil_tmp161 ;
  void *__cil_tmp162 ;
  struct vring_desc *__cil_tmp163 ;
  unsigned long __cil_tmp164 ;
  void *__cil_tmp165 ;
  struct vring_avail *__cil_tmp166 ;
  unsigned long __cil_tmp167 ;
  void *__cil_tmp168 ;
  struct vring_used *__cil_tmp169 ;
  void *__cil_tmp170 ;
  unsigned int __cil_tmp171 ;
  unsigned long __cil_tmp172 ;
  unsigned long __cil_tmp173 ;
  unsigned long __cil_tmp174 ;
  unsigned long __cil_tmp175 ;
  struct vring_used *__cil_tmp176 ;
  unsigned int __cil_tmp177 ;
  int __cil_tmp178 ;
  int __cil_tmp179 ;
  unsigned long __cil_tmp180 ;
  void *__cil_tmp181 ;
  unsigned long __cil_tmp182 ;
  void *__cil_tmp183 ;
  unsigned long __cil_tmp184 ;
  void *__cil_tmp185 ;
  void *__cil_tmp186 ;
  void const   *__cil_tmp187 ;
  void *__cil_tmp188 ;
  void const   *__cil_tmp189 ;
  void const   *__cil_tmp190 ;
  struct file *__cil_tmp191 ;
  unsigned long __cil_tmp192 ;
  unsigned long __cil_tmp193 ;
  void *__cil_tmp194 ;
  void const   *__cil_tmp195 ;
  void *__cil_tmp196 ;
  void const   *__cil_tmp197 ;
  void const   *__cil_tmp198 ;
  struct file *__cil_tmp199 ;
  unsigned long __cil_tmp200 ;
  unsigned long __cil_tmp201 ;
  void *__cil_tmp202 ;
  void *__cil_tmp203 ;
  void const   *__cil_tmp204 ;
  void *__cil_tmp205 ;
  void const   *__cil_tmp206 ;
  void const   *__cil_tmp207 ;
  struct file *__cil_tmp208 ;
  unsigned long __cil_tmp209 ;
  unsigned long __cil_tmp210 ;
  void *__cil_tmp211 ;
  struct vhost_poll *__cil_tmp212 ;
  struct vhost_poll *__cil_tmp213 ;
  struct file *__cil_tmp214 ;
  struct mutex *__cil_tmp215 ;
  struct vhost_poll *__cil_tmp216 ;

  {
  {
#line 594
  __cil_tmp63 = (void *)0;
#line 594
  filep = (struct file *)__cil_tmp63;
#line 594
  __cil_tmp64 = (void *)0;
#line 594
  pollstart = (struct file *)__cil_tmp64;
#line 594
  __cil_tmp65 = (void *)0;
#line 594
  pollstop = (struct file *)__cil_tmp65;
#line 596
  __cil_tmp66 = (void *)0;
#line 596
  ctx = (struct eventfd_ctx *)__cil_tmp66;
#line 597
  idxp = (u32 *)argp;
#line 605
  might_fault();
  }
  {
#line 605
  __cil_tmp67 = (int )4UL;
#line 605
  if (__cil_tmp67 == 1) {
#line 605
    goto case_1;
  } else {
    {
#line 605
    __cil_tmp68 = (int )4UL;
#line 605
    if (__cil_tmp68 == 2) {
#line 605
      goto case_2;
    } else {
      {
#line 605
      __cil_tmp69 = (int )4UL;
#line 605
      if (__cil_tmp69 == 4) {
#line 605
        goto case_4;
      } else {
        {
#line 605
        __cil_tmp70 = (int )4UL;
#line 605
        if (__cil_tmp70 == 8) {
#line 605
          goto case_8;
        } else {
#line 605
          goto switch_default;
#line 605
          if (0) {
            case_1: 
#line 605
            __asm__  volatile   ("call __get_user_"
                                 "1": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
#line 605
            goto switch_break;
            case_2: 
#line 605
            __asm__  volatile   ("call __get_user_"
                                 "2": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
#line 605
            goto switch_break;
            case_4: 
#line 605
            __asm__  volatile   ("call __get_user_"
                                 "4": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
#line 605
            goto switch_break;
            case_8: 
#line 605
            __asm__  volatile   ("call __get_user_"
                                 "8": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
#line 605
            goto switch_break;
            switch_default: 
#line 605
            __asm__  volatile   ("call __get_user_"
                                 "X": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
#line 605
            goto switch_break;
          } else {
            switch_break: ;
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 605
  idx = (u32 )__val_gu;
#line 605
  r = (long )__ret_gu;
#line 606
  if (r < 0L) {
#line 607
    return (r);
  } else {

  }
  {
#line 608
  __cil_tmp71 = d->nvqs;
#line 608
  __cil_tmp72 = (u32 )__cil_tmp71;
#line 608
  if (idx >= __cil_tmp72) {
#line 609
    return (-105L);
  } else {

  }
  }
  {
#line 611
  __cil_tmp73 = d->vqs;
#line 611
  vq = __cil_tmp73 + idx;
#line 613
  __cil_tmp74 = & vq->mutex;
#line 613
  mutex_lock_nested(__cil_tmp74, 0U);
  }
  {
#line 616
  __cil_tmp75 = 8UL << 16;
#line 616
  __cil_tmp76 = 175 << 8;
#line 616
  __cil_tmp77 = (unsigned int )__cil_tmp76;
#line 616
  __cil_tmp78 = 1U << 30;
#line 616
  __cil_tmp79 = __cil_tmp78 | __cil_tmp77;
#line 616
  __cil_tmp80 = __cil_tmp79 | 16U;
#line 616
  __cil_tmp81 = (unsigned long )__cil_tmp80;
#line 616
  __cil_tmp82 = __cil_tmp81 | __cil_tmp75;
#line 616
  __cil_tmp83 = (unsigned long )ioctl;
#line 616
  if (__cil_tmp83 == __cil_tmp82) {
#line 616
    goto case_exp;
  } else {
    {
#line 633
    __cil_tmp84 = 8UL << 16;
#line 633
    __cil_tmp85 = 175 << 8;
#line 633
    __cil_tmp86 = (unsigned int )__cil_tmp85;
#line 633
    __cil_tmp87 = 1U << 30;
#line 633
    __cil_tmp88 = __cil_tmp87 | __cil_tmp86;
#line 633
    __cil_tmp89 = __cil_tmp88 | 18U;
#line 633
    __cil_tmp90 = (unsigned long )__cil_tmp89;
#line 633
    __cil_tmp91 = __cil_tmp90 | __cil_tmp84;
#line 633
    __cil_tmp92 = (unsigned long )ioctl;
#line 633
    if (__cil_tmp92 == __cil_tmp91) {
#line 633
      goto case_exp___0;
    } else {
      {
#line 652
      __cil_tmp93 = 8UL << 16;
#line 652
      __cil_tmp94 = 175 << 8;
#line 652
      __cil_tmp95 = (unsigned int )__cil_tmp94;
#line 652
      __cil_tmp96 = 3U << 30;
#line 652
      __cil_tmp97 = __cil_tmp96 | __cil_tmp95;
#line 652
      __cil_tmp98 = __cil_tmp97 | 18U;
#line 652
      __cil_tmp99 = (unsigned long )__cil_tmp98;
#line 652
      __cil_tmp100 = __cil_tmp99 | __cil_tmp93;
#line 652
      __cil_tmp101 = (unsigned long )ioctl;
#line 652
      if (__cil_tmp101 == __cil_tmp100) {
#line 652
        goto case_exp___1;
      } else {
        {
#line 658
        __cil_tmp102 = 40UL << 16;
#line 658
        __cil_tmp103 = 175 << 8;
#line 658
        __cil_tmp104 = (unsigned int )__cil_tmp103;
#line 658
        __cil_tmp105 = 1U << 30;
#line 658
        __cil_tmp106 = __cil_tmp105 | __cil_tmp104;
#line 658
        __cil_tmp107 = __cil_tmp106 | 17U;
#line 658
        __cil_tmp108 = (unsigned long )__cil_tmp107;
#line 658
        __cil_tmp109 = __cil_tmp108 | __cil_tmp102;
#line 658
        __cil_tmp110 = (unsigned long )ioctl;
#line 658
        if (__cil_tmp110 == __cil_tmp109) {
#line 658
          goto case_exp___2;
        } else {
          {
#line 714
          __cil_tmp111 = 8UL << 16;
#line 714
          __cil_tmp112 = 175 << 8;
#line 714
          __cil_tmp113 = (unsigned int )__cil_tmp112;
#line 714
          __cil_tmp114 = 1U << 30;
#line 714
          __cil_tmp115 = __cil_tmp114 | __cil_tmp113;
#line 714
          __cil_tmp116 = __cil_tmp115 | 32U;
#line 714
          __cil_tmp117 = (unsigned long )__cil_tmp116;
#line 714
          __cil_tmp118 = __cil_tmp117 | __cil_tmp111;
#line 714
          __cil_tmp119 = (unsigned long )ioctl;
#line 714
          if (__cil_tmp119 == __cil_tmp118) {
#line 714
            goto case_exp___3;
          } else {
            {
#line 730
            __cil_tmp120 = 8UL << 16;
#line 730
            __cil_tmp121 = 175 << 8;
#line 730
            __cil_tmp122 = (unsigned int )__cil_tmp121;
#line 730
            __cil_tmp123 = 1U << 30;
#line 730
            __cil_tmp124 = __cil_tmp123 | __cil_tmp122;
#line 730
            __cil_tmp125 = __cil_tmp124 | 33U;
#line 730
            __cil_tmp126 = (unsigned long )__cil_tmp125;
#line 730
            __cil_tmp127 = __cil_tmp126 | __cil_tmp120;
#line 730
            __cil_tmp128 = (unsigned long )ioctl;
#line 730
            if (__cil_tmp128 == __cil_tmp127) {
#line 730
              goto case_exp___4;
            } else {
              {
#line 749
              __cil_tmp129 = 8UL << 16;
#line 749
              __cil_tmp130 = 175 << 8;
#line 749
              __cil_tmp131 = (unsigned int )__cil_tmp130;
#line 749
              __cil_tmp132 = 1U << 30;
#line 749
              __cil_tmp133 = __cil_tmp132 | __cil_tmp131;
#line 749
              __cil_tmp134 = __cil_tmp133 | 34U;
#line 749
              __cil_tmp135 = (unsigned long )__cil_tmp134;
#line 749
              __cil_tmp136 = __cil_tmp135 | __cil_tmp129;
#line 749
              __cil_tmp137 = (unsigned long )ioctl;
#line 749
              if (__cil_tmp137 == __cil_tmp136) {
#line 749
                goto case_exp___5;
              } else {
#line 768
                goto switch_default___0;
#line 615
                if (0) {
                  case_exp: 
#line 619
                  if (vq->private_data) {
#line 620
                    r = -16L;
#line 621
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 623
                  __cil_tmp138 = (void *)(& s);
#line 623
                  __cil_tmp139 = (void const   *)argp;
#line 623
                  tmp___38 = (unsigned long )copy_from_user(__cil_tmp138, __cil_tmp139,
                                                            8UL);
#line 623
                  tmp = tmp___38;
#line 623
                  tmp___7 = tmp;
                  }
#line 623
                  if (tmp___7) {
#line 624
                    r = -14L;
#line 625
                    goto switch_break___0;
                  } else {

                  }
#line 627
                  if (! s.num) {
#line 628
                    r = -22L;
#line 629
                    goto switch_break___0;
                  } else
#line 627
                  if (s.num > 65535U) {
#line 628
                    r = -22L;
#line 629
                    goto switch_break___0;
                  } else {
                    {
#line 627
                    __cil_tmp140 = s.num - 1U;
#line 627
                    if (s.num & __cil_tmp140) {
#line 628
                      r = -22L;
#line 629
                      goto switch_break___0;
                    } else {

                    }
                    }
                  }
#line 631
                  vq->num = s.num;
#line 632
                  goto switch_break___0;
                  case_exp___0: 
#line 636
                  if (vq->private_data) {
#line 637
                    r = -16L;
#line 638
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 640
                  __cil_tmp141 = (void *)(& s);
#line 640
                  __cil_tmp142 = (void const   *)argp;
#line 640
                  tmp___39 = (unsigned long )copy_from_user(__cil_tmp141, __cil_tmp142,
                                                            8UL);
#line 640
                  tmp___26 = tmp___39;
#line 640
                  tmp___8 = tmp___26;
                  }
#line 640
                  if (tmp___8) {
#line 641
                    r = -14L;
#line 642
                    goto switch_break___0;
                  } else {

                  }
#line 644
                  if (s.num > 65535U) {
#line 645
                    r = -22L;
#line 646
                    goto switch_break___0;
                  } else {

                  }
#line 648
                  vq->last_avail_idx = (u16 )s.num;
#line 650
                  vq->avail_idx = vq->last_avail_idx;
#line 651
                  goto switch_break___0;
                  case_exp___1: 
                  {
#line 653
                  s.index = idx;
#line 654
                  __cil_tmp143 = vq->last_avail_idx;
#line 654
                  s.num = (unsigned int )__cil_tmp143;
#line 655
                  __cil_tmp144 = (void const   *)(& s);
#line 655
                  __cil_tmp145 = (unsigned int )8UL;
#line 655
                  tmp___40 = (int )copy_to_user(argp, __cil_tmp144, __cil_tmp145);
#line 655
                  tmp___27 = tmp___40;
#line 655
                  tmp___9 = tmp___27;
                  }
#line 655
                  if (tmp___9) {
#line 656
                    r = -14L;
                  } else {

                  }
#line 657
                  goto switch_break___0;
                  case_exp___2: 
                  {
#line 659
                  __cil_tmp146 = (void *)(& a);
#line 659
                  __cil_tmp147 = (void const   *)argp;
#line 659
                  tmp___41 = (unsigned long )copy_from_user(__cil_tmp146, __cil_tmp147,
                                                            40UL);
#line 659
                  tmp___28 = tmp___41;
#line 659
                  tmp___10 = tmp___28;
                  }
#line 659
                  if (tmp___10) {
#line 660
                    r = -14L;
#line 661
                    goto switch_break___0;
                  } else {

                  }
#line 663
                  if (a.flags & 4294967294U) {
#line 664
                    r = -95L;
#line 665
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 669
                  __cil_tmp148 = (unsigned long )a.desc_user_addr;
#line 669
                  __cil_tmp149 = (u64 )__cil_tmp148;
#line 669
                  if (__cil_tmp149 != a.desc_user_addr) {
#line 672
                    r = -14L;
#line 673
                    goto switch_break___0;
                  } else {
                    {
#line 669
                    __cil_tmp150 = (unsigned long )a.used_user_addr;
#line 669
                    __cil_tmp151 = (u64 )__cil_tmp150;
#line 669
                    if (__cil_tmp151 != a.used_user_addr) {
#line 672
                      r = -14L;
#line 673
                      goto switch_break___0;
                    } else {
                      {
#line 669
                      __cil_tmp152 = (unsigned long )a.avail_user_addr;
#line 669
                      __cil_tmp153 = (u64 )__cil_tmp152;
#line 669
                      if (__cil_tmp153 != a.avail_user_addr) {
#line 672
                        r = -14L;
#line 673
                        goto switch_break___0;
                      } else {

                      }
                      }
                    }
                    }
                  }
                  }
                  {
#line 675
                  __cil_tmp154 = 2UL - 1UL;
#line 675
                  __cil_tmp155 = (unsigned long long )__cil_tmp154;
#line 675
                  if (a.avail_user_addr & __cil_tmp155) {
#line 678
                    r = -22L;
#line 679
                    goto switch_break___0;
                  } else {
                    {
#line 675
                    __cil_tmp156 = 8UL - 1UL;
#line 675
                    __cil_tmp157 = (unsigned long long )__cil_tmp156;
#line 675
                    if (a.used_user_addr & __cil_tmp157) {
#line 678
                      r = -22L;
#line 679
                      goto switch_break___0;
                    } else {
                      {
#line 675
                      __cil_tmp158 = 8UL - 1UL;
#line 675
                      __cil_tmp159 = (unsigned long long )__cil_tmp158;
#line 675
                      if (a.log_guest_addr & __cil_tmp159) {
#line 678
                        r = -22L;
#line 679
                        goto switch_break___0;
                      } else {

                      }
                      }
                    }
                    }
                  }
                  }
#line 685
                  if (vq->private_data) {
                    {
#line 686
                    __cil_tmp160 = vq->num;
#line 686
                    __cil_tmp161 = (unsigned long )a.desc_user_addr;
#line 686
                    __cil_tmp162 = (void *)__cil_tmp161;
#line 686
                    __cil_tmp163 = (struct vring_desc *)__cil_tmp162;
#line 686
                    __cil_tmp164 = (unsigned long )a.avail_user_addr;
#line 686
                    __cil_tmp165 = (void *)__cil_tmp164;
#line 686
                    __cil_tmp166 = (struct vring_avail *)__cil_tmp165;
#line 686
                    __cil_tmp167 = (unsigned long )a.used_user_addr;
#line 686
                    __cil_tmp168 = (void *)__cil_tmp167;
#line 686
                    __cil_tmp169 = (struct vring_used *)__cil_tmp168;
#line 686
                    tmp___11 = vq_access_ok(d, __cil_tmp160, __cil_tmp163, __cil_tmp166,
                                            __cil_tmp169);
                    }
#line 686
                    if (tmp___11) {

                    } else {
#line 690
                      r = -22L;
#line 691
                      goto switch_break___0;
                    }
#line 695
                    if (a.flags & 1U) {
                      {
#line 695
                      __cil_tmp170 = vq->log_base;
#line 695
                      __cil_tmp171 = vq->num;
#line 695
                      __cil_tmp172 = (unsigned long )__cil_tmp171;
#line 695
                      __cil_tmp173 = __cil_tmp172 * 8UL;
#line 695
                      __cil_tmp174 = 4UL + __cil_tmp173;
#line 695
                      tmp___12 = log_access_ok(__cil_tmp170, a.log_guest_addr, __cil_tmp174);
                      }
#line 695
                      if (tmp___12) {

                      } else {
#line 699
                        r = -22L;
#line 700
                        goto switch_break___0;
                      }
                    } else {

                    }
                  } else {

                  }
                  {
#line 704
                  __cil_tmp175 = (unsigned long )a.used_user_addr;
#line 704
                  __cil_tmp176 = (struct vring_used *)__cil_tmp175;
#line 704
                  tmp___13 = init_used(vq, __cil_tmp176);
#line 704
                  r = (long )tmp___13;
                  }
#line 706
                  if (r) {
#line 707
                    goto switch_break___0;
                  } else {

                  }
#line 708
                  __cil_tmp177 = a.flags & 1U;
#line 708
                  __cil_tmp178 = ! __cil_tmp177;
#line 708
                  __cil_tmp179 = ! __cil_tmp178;
#line 708
                  vq->log_used = (bool )__cil_tmp179;
#line 709
                  __cil_tmp180 = (unsigned long )a.desc_user_addr;
#line 709
                  __cil_tmp181 = (void *)__cil_tmp180;
#line 709
                  vq->desc = (struct vring_desc *)__cil_tmp181;
#line 710
                  __cil_tmp182 = (unsigned long )a.avail_user_addr;
#line 710
                  __cil_tmp183 = (void *)__cil_tmp182;
#line 710
                  vq->avail = (struct vring_avail *)__cil_tmp183;
#line 711
                  vq->log_addr = a.log_guest_addr;
#line 712
                  __cil_tmp184 = (unsigned long )a.used_user_addr;
#line 712
                  __cil_tmp185 = (void *)__cil_tmp184;
#line 712
                  vq->used = (struct vring_used *)__cil_tmp185;
#line 713
                  goto switch_break___0;
                  case_exp___3: 
                  {
#line 715
                  __cil_tmp186 = (void *)(& f);
#line 715
                  __cil_tmp187 = (void const   *)argp;
#line 715
                  tmp___42 = (unsigned long )copy_from_user(__cil_tmp186, __cil_tmp187,
                                                            8UL);
#line 715
                  tmp___29 = tmp___42;
#line 715
                  tmp___14 = tmp___29;
                  }
#line 715
                  if (tmp___14) {
#line 716
                    r = -14L;
#line 717
                    goto switch_break___0;
                  } else {

                  }
#line 719
                  if (f.fd == -1) {
#line 719
                    __cil_tmp188 = (void *)0;
#line 719
                    eventfp = (struct file *)__cil_tmp188;
                  } else {
                    {
#line 719
                    tmp___15 = eventfd_fget(f.fd);
#line 719
                    eventfp = tmp___15;
                    }
                  }
                  {
#line 720
                  __cil_tmp189 = (void const   *)eventfp;
#line 720
                  tmp___43 = (long )IS_ERR(__cil_tmp189);
#line 720
                  tmp___30 = tmp___43;
#line 720
                  tmp___16 = tmp___30;
                  }
#line 720
                  if (tmp___16) {
                    {
#line 721
                    __cil_tmp190 = (void const   *)eventfp;
#line 721
                    tmp___44 = (long )PTR_ERR(__cil_tmp190);
#line 721
                    tmp___31 = tmp___44;
#line 721
                    r = tmp___31;
                    }
#line 722
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 724
                  __cil_tmp191 = vq->kick;
#line 724
                  __cil_tmp192 = (unsigned long )__cil_tmp191;
#line 724
                  __cil_tmp193 = (unsigned long )eventfp;
#line 724
                  if (__cil_tmp193 != __cil_tmp192) {
#line 725
                    filep = vq->kick;
#line 725
                    pollstop = filep;
#line 726
                    tmp___17 = eventfp;
#line 726
                    vq->kick = tmp___17;
#line 726
                    pollstart = tmp___17;
                  } else {
#line 728
                    filep = eventfp;
                  }
                  }
#line 729
                  goto switch_break___0;
                  case_exp___4: 
                  {
#line 731
                  __cil_tmp194 = (void *)(& f);
#line 731
                  __cil_tmp195 = (void const   *)argp;
#line 731
                  tmp___45 = (unsigned long )copy_from_user(__cil_tmp194, __cil_tmp195,
                                                            8UL);
#line 731
                  tmp___32 = tmp___45;
#line 731
                  tmp___18 = tmp___32;
                  }
#line 731
                  if (tmp___18) {
#line 732
                    r = -14L;
#line 733
                    goto switch_break___0;
                  } else {

                  }
#line 735
                  if (f.fd == -1) {
#line 735
                    __cil_tmp196 = (void *)0;
#line 735
                    eventfp = (struct file *)__cil_tmp196;
                  } else {
                    {
#line 735
                    tmp___19 = eventfd_fget(f.fd);
#line 735
                    eventfp = tmp___19;
                    }
                  }
                  {
#line 736
                  __cil_tmp197 = (void const   *)eventfp;
#line 736
                  tmp___46 = (long )IS_ERR(__cil_tmp197);
#line 736
                  tmp___33 = tmp___46;
#line 736
                  tmp___20 = tmp___33;
                  }
#line 736
                  if (tmp___20) {
                    {
#line 737
                    __cil_tmp198 = (void const   *)eventfp;
#line 737
                    tmp___47 = (long )PTR_ERR(__cil_tmp198);
#line 737
                    tmp___34 = tmp___47;
#line 737
                    r = tmp___34;
                    }
#line 738
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 740
                  __cil_tmp199 = vq->call;
#line 740
                  __cil_tmp200 = (unsigned long )__cil_tmp199;
#line 740
                  __cil_tmp201 = (unsigned long )eventfp;
#line 740
                  if (__cil_tmp201 != __cil_tmp200) {
#line 741
                    filep = vq->call;
#line 742
                    ctx = vq->call_ctx;
#line 743
                    vq->call = eventfp;
#line 744
                    if (eventfp) {
                      {
#line 744
                      tmp___21 = eventfd_ctx_fileget(eventfp);
#line 744
                      vq->call_ctx = tmp___21;
                      }
                    } else {
#line 744
                      __cil_tmp202 = (void *)0;
#line 744
                      vq->call_ctx = (struct eventfd_ctx *)__cil_tmp202;
                    }
                  } else {
#line 747
                    filep = eventfp;
                  }
                  }
#line 748
                  goto switch_break___0;
                  case_exp___5: 
                  {
#line 750
                  __cil_tmp203 = (void *)(& f);
#line 750
                  __cil_tmp204 = (void const   *)argp;
#line 750
                  tmp___48 = (unsigned long )copy_from_user(__cil_tmp203, __cil_tmp204,
                                                            8UL);
#line 750
                  tmp___35 = tmp___48;
#line 750
                  tmp___22 = tmp___35;
                  }
#line 750
                  if (tmp___22) {
#line 751
                    r = -14L;
#line 752
                    goto switch_break___0;
                  } else {

                  }
#line 754
                  if (f.fd == -1) {
#line 754
                    __cil_tmp205 = (void *)0;
#line 754
                    eventfp = (struct file *)__cil_tmp205;
                  } else {
                    {
#line 754
                    tmp___23 = eventfd_fget(f.fd);
#line 754
                    eventfp = tmp___23;
                    }
                  }
                  {
#line 755
                  __cil_tmp206 = (void const   *)eventfp;
#line 755
                  tmp___49 = (long )IS_ERR(__cil_tmp206);
#line 755
                  tmp___36 = tmp___49;
#line 755
                  tmp___24 = tmp___36;
                  }
#line 755
                  if (tmp___24) {
                    {
#line 756
                    __cil_tmp207 = (void const   *)eventfp;
#line 756
                    tmp___50 = (long )PTR_ERR(__cil_tmp207);
#line 756
                    tmp___37 = tmp___50;
#line 756
                    r = tmp___37;
                    }
#line 757
                    goto switch_break___0;
                  } else {

                  }
                  {
#line 759
                  __cil_tmp208 = vq->error;
#line 759
                  __cil_tmp209 = (unsigned long )__cil_tmp208;
#line 759
                  __cil_tmp210 = (unsigned long )eventfp;
#line 759
                  if (__cil_tmp210 != __cil_tmp209) {
#line 760
                    filep = vq->error;
#line 761
                    vq->error = eventfp;
#line 762
                    ctx = vq->error_ctx;
#line 763
                    if (eventfp) {
                      {
#line 763
                      tmp___25 = eventfd_ctx_fileget(eventfp);
#line 763
                      vq->error_ctx = tmp___25;
                      }
                    } else {
#line 763
                      __cil_tmp211 = (void *)0;
#line 763
                      vq->error_ctx = (struct eventfd_ctx *)__cil_tmp211;
                    }
                  } else {
#line 766
                    filep = eventfp;
                  }
                  }
#line 767
                  goto switch_break___0;
                  switch_default___0: 
#line 769
                  r = -515L;
                } else {
                  switch_break___0: ;
                }
              }
              }
            }
            }
          }
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 772
  if (pollstop) {
#line 772
    if (vq->handle_kick) {
      {
#line 773
      __cil_tmp212 = & vq->poll;
#line 773
      vhost_poll_stop(__cil_tmp212);
      }
    } else {

    }
  } else {

  }
#line 775
  if (ctx) {
    {
#line 776
    eventfd_ctx_put(ctx);
    }
  } else {

  }
#line 777
  if (filep) {
    {
#line 778
    fput(filep);
    }
  } else {

  }
#line 780
  if (pollstart) {
#line 780
    if (vq->handle_kick) {
      {
#line 781
      __cil_tmp213 = & vq->poll;
#line 781
      __cil_tmp214 = vq->kick;
#line 781
      vhost_poll_start(__cil_tmp213, __cil_tmp214);
      }
    } else {

    }
  } else {

  }
  {
#line 783
  __cil_tmp215 = & vq->mutex;
#line 783
  mutex_unlock(__cil_tmp215);
  }
#line 785
  if (pollstop) {
#line 785
    if (vq->handle_kick) {
      {
#line 786
      __cil_tmp216 = & vq->poll;
#line 786
      vhost_poll_flush(__cil_tmp216);
      }
    } else {

    }
  } else {

  }
#line 787
  return (r);
}
}
#line 791 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
long vhost_dev_ioctl(struct vhost_dev *d , unsigned int ioctl , unsigned long arg ) 
{ void *argp ;
  struct file *eventfp ;
  struct file *filep ;
  struct eventfd_ctx *ctx ;
  u64 p ;
  long r ;
  int i ;
  int fd ;
  unsigned long tmp___7 ;
  struct vhost_virtqueue *vq ;
  void *base ;
  int tmp___8 ;
  int __ret_gu ;
  unsigned long __val_gu ;
  struct file *tmp___9 ;
  long tmp___10 ;
  struct eventfd_ctx *tmp___11 ;
  unsigned long tmp ;
  long tmp___12 ;
  long tmp___13 ;
  unsigned long tmp___14 ;
  long tmp___15 ;
  long tmp___16 ;
  void *__cil_tmp27 ;
  void *__cil_tmp28 ;
  int __cil_tmp29 ;
  unsigned int __cil_tmp30 ;
  unsigned int __cil_tmp31 ;
  unsigned long __cil_tmp32 ;
  int __cil_tmp33 ;
  unsigned int __cil_tmp34 ;
  unsigned int __cil_tmp35 ;
  unsigned int __cil_tmp36 ;
  unsigned int __cil_tmp37 ;
  unsigned long __cil_tmp38 ;
  unsigned long __cil_tmp39 ;
  int __cil_tmp40 ;
  unsigned long __cil_tmp41 ;
  unsigned long __cil_tmp42 ;
  int __cil_tmp43 ;
  unsigned int __cil_tmp44 ;
  unsigned int __cil_tmp45 ;
  unsigned int __cil_tmp46 ;
  unsigned int __cil_tmp47 ;
  unsigned long __cil_tmp48 ;
  unsigned long __cil_tmp49 ;
  int __cil_tmp50 ;
  unsigned long __cil_tmp51 ;
  unsigned long __cil_tmp52 ;
  int __cil_tmp53 ;
  unsigned int __cil_tmp54 ;
  unsigned int __cil_tmp55 ;
  unsigned int __cil_tmp56 ;
  unsigned int __cil_tmp57 ;
  unsigned long __cil_tmp58 ;
  unsigned long __cil_tmp59 ;
  int __cil_tmp60 ;
  unsigned long __cil_tmp61 ;
  struct vhost_memory *__cil_tmp62 ;
  void *__cil_tmp63 ;
  void const   *__cil_tmp64 ;
  unsigned long __cil_tmp65 ;
  u64 __cil_tmp66 ;
  int __cil_tmp67 ;
  unsigned long __cil_tmp68 ;
  struct vhost_virtqueue *__cil_tmp69 ;
  struct mutex *__cil_tmp70 ;
  struct mutex *__cil_tmp71 ;
  int __cil_tmp72 ;
  int __cil_tmp73 ;
  int __cil_tmp74 ;
  int __cil_tmp75 ;
  void *__cil_tmp76 ;
  void const   *__cil_tmp77 ;
  void const   *__cil_tmp78 ;
  struct file *__cil_tmp79 ;
  unsigned long __cil_tmp80 ;
  unsigned long __cil_tmp81 ;
  void *__cil_tmp82 ;
  int __cil_tmp83 ;
  struct vhost_virtqueue *__cil_tmp84 ;
  struct vhost_virtqueue *__cil_tmp85 ;
  struct mutex *__cil_tmp86 ;
  struct vhost_virtqueue *__cil_tmp87 ;
  struct vhost_virtqueue *__cil_tmp88 ;
  struct vhost_virtqueue *__cil_tmp89 ;
  struct vhost_virtqueue *__cil_tmp90 ;
  struct mutex *__cil_tmp91 ;
  int __cil_tmp92 ;

  {
#line 793
  argp = (void *)arg;
#line 794
  __cil_tmp27 = (void *)0;
#line 794
  filep = (struct file *)__cil_tmp27;
#line 795
  __cil_tmp28 = (void *)0;
#line 795
  ctx = (struct eventfd_ctx *)__cil_tmp28;
  {
#line 801
  __cil_tmp29 = 175 << 8;
#line 801
  __cil_tmp30 = (unsigned int )__cil_tmp29;
#line 801
  __cil_tmp31 = __cil_tmp30 | 1U;
#line 801
  if (ioctl == __cil_tmp31) {
    {
#line 802
    r = vhost_dev_set_owner(d);
    }
#line 803
    goto done;
  } else {

  }
  }
  {
#line 807
  r = vhost_dev_check_owner(d);
  }
#line 808
  if (r) {
#line 809
    goto done;
  } else {

  }
  {
#line 812
  __cil_tmp32 = 8UL << 16;
#line 812
  __cil_tmp33 = 175 << 8;
#line 812
  __cil_tmp34 = (unsigned int )__cil_tmp33;
#line 812
  __cil_tmp35 = 1U << 30;
#line 812
  __cil_tmp36 = __cil_tmp35 | __cil_tmp34;
#line 812
  __cil_tmp37 = __cil_tmp36 | 3U;
#line 812
  __cil_tmp38 = (unsigned long )__cil_tmp37;
#line 812
  __cil_tmp39 = __cil_tmp38 | __cil_tmp32;
#line 812
  __cil_tmp40 = (int )ioctl;
#line 812
  __cil_tmp41 = (unsigned long )__cil_tmp40;
#line 812
  if (__cil_tmp41 == __cil_tmp39) {
#line 812
    goto case_exp;
  } else {
    {
#line 815
    __cil_tmp42 = 8UL << 16;
#line 815
    __cil_tmp43 = 175 << 8;
#line 815
    __cil_tmp44 = (unsigned int )__cil_tmp43;
#line 815
    __cil_tmp45 = 1U << 30;
#line 815
    __cil_tmp46 = __cil_tmp45 | __cil_tmp44;
#line 815
    __cil_tmp47 = __cil_tmp46 | 4U;
#line 815
    __cil_tmp48 = (unsigned long )__cil_tmp47;
#line 815
    __cil_tmp49 = __cil_tmp48 | __cil_tmp42;
#line 815
    __cil_tmp50 = (int )ioctl;
#line 815
    __cil_tmp51 = (unsigned long )__cil_tmp50;
#line 815
    if (__cil_tmp51 == __cil_tmp49) {
#line 815
      goto case_exp___0;
    } else {
      {
#line 837
      __cil_tmp52 = 4UL << 16;
#line 837
      __cil_tmp53 = 175 << 8;
#line 837
      __cil_tmp54 = (unsigned int )__cil_tmp53;
#line 837
      __cil_tmp55 = 1U << 30;
#line 837
      __cil_tmp56 = __cil_tmp55 | __cil_tmp54;
#line 837
      __cil_tmp57 = __cil_tmp56 | 7U;
#line 837
      __cil_tmp58 = (unsigned long )__cil_tmp57;
#line 837
      __cil_tmp59 = __cil_tmp58 | __cil_tmp52;
#line 837
      __cil_tmp60 = (int )ioctl;
#line 837
      __cil_tmp61 = (unsigned long )__cil_tmp60;
#line 837
      if (__cil_tmp61 == __cil_tmp59) {
#line 837
        goto case_exp___1;
      } else {
#line 863
        goto switch_default___0;
#line 811
        if (0) {
          case_exp: 
          {
#line 813
          __cil_tmp62 = (struct vhost_memory *)argp;
#line 813
          r = vhost_set_memory(d, __cil_tmp62);
          }
#line 814
          goto switch_break;
          case_exp___0: 
          {
#line 816
          __cil_tmp63 = (void *)(& p);
#line 816
          __cil_tmp64 = (void const   *)argp;
#line 816
          tmp___14 = (unsigned long )copy_from_user(__cil_tmp63, __cil_tmp64, 8UL);
#line 816
          tmp = tmp___14;
#line 816
          tmp___7 = tmp;
          }
#line 816
          if (tmp___7) {
#line 817
            r = -14L;
#line 818
            goto switch_break;
          } else {

          }
          {
#line 820
          __cil_tmp65 = (unsigned long )p;
#line 820
          __cil_tmp66 = (u64 )__cil_tmp65;
#line 820
          if (__cil_tmp66 != p) {
#line 821
            r = -14L;
#line 822
            goto switch_break;
          } else {

          }
          }
#line 824
          i = 0;
          {
#line 824
          while (1) {
            while_continue: /* CIL Label */ ;

            {
#line 824
            __cil_tmp67 = d->nvqs;
#line 824
            if (i < __cil_tmp67) {

            } else {
#line 824
              goto while_break;
            }
            }
            {
#line 826
            __cil_tmp68 = (unsigned long )p;
#line 826
            base = (void *)__cil_tmp68;
#line 827
            __cil_tmp69 = d->vqs;
#line 827
            vq = __cil_tmp69 + i;
#line 828
            __cil_tmp70 = & vq->mutex;
#line 828
            mutex_lock_nested(__cil_tmp70, 0U);
            }
#line 830
            if (vq->private_data) {
              {
#line 830
              tmp___8 = vq_log_access_ok(d, vq, base);
              }
#line 830
              if (tmp___8) {
#line 833
                vq->log_base = base;
              } else {
#line 831
                r = -14L;
              }
            } else {
#line 833
              vq->log_base = base;
            }
            {
#line 834
            __cil_tmp71 = & vq->mutex;
#line 834
            mutex_unlock(__cil_tmp71);
#line 824
            i = i + 1;
            }
          }
          while_break___1: /* CIL Label */ ;
          }

          while_break: ;
#line 836
          goto switch_break;
          case_exp___1: 
          {
#line 838
          might_fault();
          }
          {
#line 838
          __cil_tmp72 = (int )4UL;
#line 838
          if (__cil_tmp72 == 1) {
#line 838
            goto case_1;
          } else {
            {
#line 838
            __cil_tmp73 = (int )4UL;
#line 838
            if (__cil_tmp73 == 2) {
#line 838
              goto case_2;
            } else {
              {
#line 838
              __cil_tmp74 = (int )4UL;
#line 838
              if (__cil_tmp74 == 4) {
#line 838
                goto case_4;
              } else {
                {
#line 838
                __cil_tmp75 = (int )4UL;
#line 838
                if (__cil_tmp75 == 8) {
#line 838
                  goto case_8;
                } else {
#line 838
                  goto switch_default;
#line 838
                  if (0) {
                    case_1: 
#line 838
                    __asm__  volatile   ("call __get_user_"
                                         "1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
#line 838
                    goto switch_break___0;
                    case_2: 
#line 838
                    __asm__  volatile   ("call __get_user_"
                                         "2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
#line 838
                    goto switch_break___0;
                    case_4: 
#line 838
                    __asm__  volatile   ("call __get_user_"
                                         "4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
#line 838
                    goto switch_break___0;
                    case_8: 
#line 838
                    __asm__  volatile   ("call __get_user_"
                                         "8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
#line 838
                    goto switch_break___0;
                    switch_default: 
#line 838
                    __asm__  volatile   ("call __get_user_"
                                         "X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
#line 838
                    goto switch_break___0;
                  } else {
                    switch_break___0: ;
                  }
                }
                }
              }
              }
            }
            }
          }
          }
#line 838
          fd = (int )__val_gu;
#line 838
          r = (long )__ret_gu;
#line 839
          if (r < 0L) {
#line 840
            goto switch_break;
          } else {

          }
#line 841
          if (fd == -1) {
#line 841
            __cil_tmp76 = (void *)0;
#line 841
            eventfp = (struct file *)__cil_tmp76;
          } else {
            {
#line 841
            tmp___9 = eventfd_fget(fd);
#line 841
            eventfp = tmp___9;
            }
          }
          {
#line 842
          __cil_tmp77 = (void const   *)eventfp;
#line 842
          tmp___15 = (long )IS_ERR(__cil_tmp77);
#line 842
          tmp___12 = tmp___15;
#line 842
          tmp___10 = tmp___12;
          }
#line 842
          if (tmp___10) {
            {
#line 843
            __cil_tmp78 = (void const   *)eventfp;
#line 843
            tmp___16 = (long )PTR_ERR(__cil_tmp78);
#line 843
            tmp___13 = tmp___16;
#line 843
            r = tmp___13;
            }
#line 844
            goto switch_break;
          } else {

          }
          {
#line 846
          __cil_tmp79 = d->log_file;
#line 846
          __cil_tmp80 = (unsigned long )__cil_tmp79;
#line 846
          __cil_tmp81 = (unsigned long )eventfp;
#line 846
          if (__cil_tmp81 != __cil_tmp80) {
#line 847
            filep = d->log_file;
#line 848
            ctx = d->log_ctx;
#line 849
            if (eventfp) {
              {
#line 849
              tmp___11 = eventfd_ctx_fileget(eventfp);
#line 849
              d->log_ctx = tmp___11;
              }
            } else {
#line 849
              __cil_tmp82 = (void *)0;
#line 849
              d->log_ctx = (struct eventfd_ctx *)__cil_tmp82;
            }
          } else {
#line 852
            filep = eventfp;
          }
          }
#line 853
          i = 0;
          {
#line 853
          while (1) {
            while_continue___0: /* CIL Label */ ;

            {
#line 853
            __cil_tmp83 = d->nvqs;
#line 853
            if (i < __cil_tmp83) {

            } else {
#line 853
              goto while_break___0;
            }
            }
            {
#line 854
            __cil_tmp84 = d->vqs;
#line 854
            __cil_tmp85 = __cil_tmp84 + i;
#line 854
            __cil_tmp86 = & __cil_tmp85->mutex;
#line 854
            mutex_lock_nested(__cil_tmp86, 0U);
#line 855
            __cil_tmp87 = d->vqs;
#line 855
            __cil_tmp88 = __cil_tmp87 + i;
#line 855
            __cil_tmp88->log_ctx = d->log_ctx;
#line 856
            __cil_tmp89 = d->vqs;
#line 856
            __cil_tmp90 = __cil_tmp89 + i;
#line 856
            __cil_tmp91 = & __cil_tmp90->mutex;
#line 856
            mutex_unlock(__cil_tmp91);
#line 853
            i = i + 1;
            }
          }
          while_break___2: /* CIL Label */ ;
          }

          while_break___0: ;
#line 858
          if (ctx) {
            {
#line 859
            eventfd_ctx_put(ctx);
            }
          } else {

          }
#line 860
          if (filep) {
            {
#line 861
            fput(filep);
            }
          } else {

          }
#line 862
          goto switch_break;
          switch_default___0: 
          {
#line 864
          __cil_tmp92 = (int )ioctl;
#line 864
          r = vhost_set_vring(d, __cil_tmp92, argp);
          }
#line 865
          goto switch_break;
        } else {
          switch_break: ;
        }
      }
      }
    }
    }
  }
  }
  done: 
#line 868
  return (r);
}
}
#line 871 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct vhost_memory_region  const  *find_region(struct vhost_memory *mem ,
                                                       __u64 addr , __u32 len ) 
{ struct vhost_memory_region *reg ;
  int i ;
  __u32 __cil_tmp6 ;
  __u32 __cil_tmp7 ;
  struct vhost_memory_region *__cil_tmp8 ;
  __u64 __cil_tmp9 ;
  __u64 __cil_tmp10 ;
  __u64 __cil_tmp11 ;
  __u64 __cil_tmp12 ;
  __u64 __cil_tmp13 ;
  void *__cil_tmp14 ;

  {
#line 879
  i = 0;
  {
#line 879
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 879
    __cil_tmp6 = mem->nregions;
#line 879
    __cil_tmp7 = (__u32 )i;
#line 879
    if (__cil_tmp7 < __cil_tmp6) {

    } else {
#line 879
      goto while_break;
    }
    }
#line 880
    __cil_tmp8 = & mem->regions[0];
#line 880
    reg = __cil_tmp8 + i;
    {
#line 881
    __cil_tmp9 = reg->guest_phys_addr;
#line 881
    if (__cil_tmp9 <= addr) {
      {
#line 881
      __cil_tmp10 = reg->memory_size;
#line 881
      __cil_tmp11 = reg->guest_phys_addr;
#line 881
      __cil_tmp12 = __cil_tmp11 + __cil_tmp10;
#line 881
      __cil_tmp13 = __cil_tmp12 - 1ULL;
#line 881
      if (__cil_tmp13 >= addr) {
#line 883
        return ((struct vhost_memory_region  const  *)reg);
      } else {

      }
      }
    } else {

    }
    }
#line 879
    i = i + 1;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
  {
#line 885
  __cil_tmp14 = (void *)0;
#line 885
  return ((struct vhost_memory_region  const  *)__cil_tmp14);
  }
}
}
#line 892 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int set_bit_to_user(int nr , void *addr ) 
{ unsigned long log ;
  struct page *page ;
  void *base ;
  int bit ;
  int r ;
  long tmp___7 ;
  unsigned long __cil_tmp9 ;
  unsigned long __cil_tmp10 ;
  unsigned long __cil_tmp11 ;
  unsigned long __cil_tmp12 ;
  unsigned long __cil_tmp13 ;
  int __cil_tmp14 ;
  int __cil_tmp15 ;
  int __cil_tmp16 ;
  long __cil_tmp17 ;
  unsigned int __cil_tmp18 ;
  unsigned long volatile   *__cil_tmp19 ;

  {
  {
#line 894
  log = (unsigned long )addr;
#line 897
  __cil_tmp9 = 1UL << 12;
#line 897
  __cil_tmp10 = log % __cil_tmp9;
#line 897
  __cil_tmp11 = __cil_tmp10 * 8UL;
#line 897
  __cil_tmp12 = (unsigned long )nr;
#line 897
  __cil_tmp13 = __cil_tmp12 + __cil_tmp11;
#line 897
  bit = (int )__cil_tmp13;
#line 900
  r = get_user_pages_fast(log, 1, 1, & page);
  }
#line 901
  if (r < 0) {
#line 902
    return (r);
  } else {

  }
  {
#line 903
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 903
    __cil_tmp14 = r != 1;
#line 903
    __cil_tmp15 = ! __cil_tmp14;
#line 903
    __cil_tmp16 = ! __cil_tmp15;
#line 903
    __cil_tmp17 = (long )__cil_tmp16;
#line 903
    tmp___7 = __builtin_expect(__cil_tmp17, 0L);
    }
#line 903
    if (tmp___7) {
      {
#line 903
      while (1) {
        while_continue___0: /* CIL Label */ ;
#line 903
        __asm__  volatile   ("1:\tud2\n"
                             ".pushsection __bug_table,\"a\"\n"
                             "2:\t.long 1b - 2b, %c0 - 2b\n"
                             "\t.word %c1, 0\n"
                             "\t.org 2b+%c2\n"
                             ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"),
                             "i" (903), "i" (12UL));
        {
#line 903
        while (1) {
          while_continue___1: /* CIL Label */ ;

        }
        while_break___5: /* CIL Label */ ;
        }

#line 903
        goto while_break___0;
      }
      while_break___4: /* CIL Label */ ;
      }

      while_break___0: ;
    } else {

    }
#line 903
    goto while_break;
  }
  while_break___3: /* CIL Label */ ;
  }

  while_break: 
  {
#line 904
  base = __kmap_atomic(page);
#line 905
  __cil_tmp18 = (unsigned int )bit;
#line 905
  __cil_tmp19 = (unsigned long volatile   *)base;
#line 905
  set_bit(__cil_tmp18, __cil_tmp19);
  }
  {
#line 906
  while (1) {
    while_continue___2: /* CIL Label */ ;
    {
#line 906
    __kunmap_atomic(base);
    }
#line 906
    goto while_break___2;
  }
  while_break___6: /* CIL Label */ ;
  }

  while_break___2: 
  {
#line 907
  set_page_dirty_lock(page);
#line 908
  put_page(page);
  }
#line 909
  return (0);
}
}
#line 912 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int log_write(void *log_base , u64 write_address , u64 write_length ) 
{ u64 write_page ;
  int r ;
  u64 base ;
  u64 log ;
  int bit ;
  unsigned long long __cil_tmp9 ;
  unsigned long __cil_tmp10 ;
  u64 __cil_tmp11 ;
  unsigned long long __cil_tmp12 ;
  unsigned long __cil_tmp13 ;
  u64 __cil_tmp14 ;
  unsigned long __cil_tmp15 ;
  void *__cil_tmp16 ;

  {
#line 915
  write_page = write_address / 4096ULL;
#line 918
  if (! write_length) {
#line 919
    return (0);
  } else {

  }
#line 920
  __cil_tmp9 = write_address % 4096ULL;
#line 920
  write_length = write_length + __cil_tmp9;
  {
#line 921
  while (1) {
    while_continue: /* CIL Label */ ;
#line 922
    __cil_tmp10 = (unsigned long )log_base;
#line 922
    base = (u64 )__cil_tmp10;
#line 923
    __cil_tmp11 = write_page / 8ULL;
#line 923
    log = base + __cil_tmp11;
#line 924
    __cil_tmp12 = write_page % 8ULL;
#line 924
    bit = (int )__cil_tmp12;
    {
#line 925
    __cil_tmp13 = (unsigned long )log;
#line 925
    __cil_tmp14 = (u64 )__cil_tmp13;
#line 925
    if (__cil_tmp14 != log) {
#line 926
      return (-14);
    } else {

    }
    }
    {
#line 927
    __cil_tmp15 = (unsigned long )log;
#line 927
    __cil_tmp16 = (void *)__cil_tmp15;
#line 927
    r = set_bit_to_user(bit, __cil_tmp16);
    }
#line 928
    if (r < 0) {
#line 929
      return (r);
    } else {

    }
#line 930
    if (write_length <= 4096ULL) {
#line 931
      goto while_break;
    } else {

    }
#line 932
    write_length = write_length - 4096ULL;
#line 933
    write_page = write_page + 1ULL;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 935
  return (r);
}
}
#line 938 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_log_write(struct vhost_virtqueue *vq , struct vhost_log *log , unsigned int log_num ,
                    u64 len ) 
{ int i ;
  int r ;
  u64 l ;
  u64 _min1 ;
  u64 _min2 ;
  u64 tmp___7 ;
  unsigned int __cil_tmp11 ;
  struct vhost_log *__cil_tmp12 ;
  void *__cil_tmp13 ;
  struct vhost_log *__cil_tmp14 ;
  u64 __cil_tmp15 ;
  struct eventfd_ctx *__cil_tmp16 ;

  {
#line 944
  __asm__  volatile   ("": : : "memory");
#line 945
  i = 0;
  {
#line 945
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 945
    __cil_tmp11 = (unsigned int )i;
#line 945
    if (__cil_tmp11 < log_num) {

    } else {
#line 945
      goto while_break;
    }
    }
#line 946
    __cil_tmp12 = log + i;
#line 946
    _min1 = __cil_tmp12->len;
#line 946
    _min2 = len;
#line 946
    if (_min1 < _min2) {
#line 946
      tmp___7 = _min1;
    } else {
#line 946
      tmp___7 = _min2;
    }
    {
#line 946
    l = tmp___7;
#line 947
    __cil_tmp13 = vq->log_base;
#line 947
    __cil_tmp14 = log + i;
#line 947
    __cil_tmp15 = __cil_tmp14->addr;
#line 947
    r = log_write(__cil_tmp13, __cil_tmp15, l);
    }
#line 948
    if (r < 0) {
#line 949
      return (r);
    } else {

    }
#line 950
    len = len - l;
#line 951
    if (! len) {
#line 952
      if (vq->log_ctx) {
        {
#line 953
        __cil_tmp16 = vq->log_ctx;
#line 953
        eventfd_signal(__cil_tmp16, 1);
        }
      } else {

      }
#line 954
      return (0);
    } else {

    }
#line 945
    i = i + 1;
  }
  while_break___1: /* CIL Label */ ;
  }

  while_break: ;
  {
#line 958
  while (1) {
    while_continue___0: /* CIL Label */ ;
#line 958
    __asm__  volatile   ("1:\tud2\n"
                         ".pushsection __bug_table,\"a\"\n"
                         "2:\t.long 1b - 2b, %c0 - 2b\n"
                         "\t.word %c1, 0\n"
                         "\t.org 2b+%c2\n"
                         ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"),
                         "i" (958), "i" (12UL));
    {
#line 958
    while (1) {
      while_continue___1: /* CIL Label */ ;

    }
    while_break___3: /* CIL Label */ ;
    }

#line 958
    goto while_break___0;
  }
  while_break___2: /* CIL Label */ ;
  }

  while_break___0: ;
#line 959
  return (0);
}
}
#line 973 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool __warned___26  ;
#line 962 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int translate_desc(struct vhost_dev *dev , u64 addr , u32 len , struct iovec *iov ,
                          int iov_size ) 
{ struct vhost_memory_region  const  *reg ;
  struct vhost_memory *mem ;
  struct iovec *_iov ;
  u64 s ;
  int ret ;
  struct vhost_memory *_________p1 ;
  int tmp___7 ;
  int tmp___8 ;
  u64 size ;
  long tmp___9 ;
  long tmp___10 ;
  u64 _min1 ;
  u64 _min2 ;
  u64 tmp___11 ;
  struct vhost_memory **__cil_tmp20 ;
  struct vhost_memory * volatile  *__cil_tmp21 ;
  struct vhost_memory * volatile  __cil_tmp22 ;
  int __cil_tmp23 ;
  int __cil_tmp24 ;
  u64 __cil_tmp25 ;
  int __cil_tmp26 ;
  int __cil_tmp27 ;
  int __cil_tmp28 ;
  long __cil_tmp29 ;
  int __cil_tmp30 ;
  int __cil_tmp31 ;
  int __cil_tmp32 ;
  long __cil_tmp33 ;
  __u64 __cil_tmp34 ;
  __u64 __cil_tmp35 ;
  __u64 __cil_tmp36 ;
  __u64 __cil_tmp37 ;
  __u64 __cil_tmp38 ;
  __u64 __cil_tmp39 ;
  __u64 __cil_tmp40 ;
  __u64 __cil_tmp41 ;
  __u64 __cil_tmp42 ;
  __u64 __cil_tmp43 ;
  unsigned long __cil_tmp44 ;

  {
  {
#line 968
  s = (u64 )0;
#line 969
  ret = 0;
#line 971
  rcu_read_lock();
#line 973
  __cil_tmp20 = & dev->memory;
#line 973
  __cil_tmp21 = (struct vhost_memory * volatile  *)__cil_tmp20;
#line 973
  __cil_tmp22 = *__cil_tmp21;
#line 973
  _________p1 = (struct vhost_memory *)__cil_tmp22;
  }
  {
#line 973
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 973
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 973
    if (tmp___7) {
#line 973
      if (! __warned___26) {
        {
#line 973
        tmp___8 = rcu_read_lock_held();
        }
#line 973
        if (tmp___8) {

        } else {
          {
#line 973
          __warned___26 = (bool )1;
#line 973
          __cil_tmp23 = (int const   )973;
#line 973
          __cil_tmp24 = (int )__cil_tmp23;
#line 973
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
                                  __cil_tmp24);
          }
        }
      } else {

      }
    } else {

    }
#line 973
    goto while_break;
  }
  while_break___2: /* CIL Label */ ;
  }

  while_break: ;
  {
#line 973
  while (1) {
    while_continue___0: /* CIL Label */ ;

#line 973
    goto while_break___0;
  }
  while_break___3: /* CIL Label */ ;
  }

  while_break___0: 
#line 973
  mem = _________p1;
  {
#line 974
  while (1) {
    while_continue___1: /* CIL Label */ ;

    {
#line 974
    __cil_tmp25 = (u64 )len;
#line 974
    if (__cil_tmp25 > s) {

    } else {
#line 974
      goto while_break___1;
    }
    }
    {
#line 976
    __cil_tmp26 = ret >= iov_size;
#line 976
    __cil_tmp27 = ! __cil_tmp26;
#line 976
    __cil_tmp28 = ! __cil_tmp27;
#line 976
    __cil_tmp29 = (long )__cil_tmp28;
#line 976
    tmp___9 = __builtin_expect(__cil_tmp29, 0L);
    }
#line 976
    if (tmp___9) {
#line 977
      ret = -105;
#line 978
      goto while_break___1;
    } else {

    }
    {
#line 980
    reg = find_region(mem, addr, len);
#line 981
    __cil_tmp30 = ! reg;
#line 981
    __cil_tmp31 = ! __cil_tmp30;
#line 981
    __cil_tmp32 = ! __cil_tmp31;
#line 981
    __cil_tmp33 = (long )__cil_tmp32;
#line 981
    tmp___10 = __builtin_expect(__cil_tmp33, 0L);
    }
#line 981
    if (tmp___10) {
#line 982
      ret = -14;
#line 983
      goto while_break___1;
    } else {

    }
#line 985
    _iov = iov + ret;
#line 986
    __cil_tmp34 = reg->guest_phys_addr;
#line 986
    __cil_tmp35 = (__u64 const   )addr;
#line 986
    __cil_tmp36 = reg->memory_size;
#line 986
    __cil_tmp37 = __cil_tmp36 - __cil_tmp35;
#line 986
    __cil_tmp38 = __cil_tmp37 + __cil_tmp34;
#line 986
    size = (u64 )__cil_tmp38;
#line 987
    _min1 = (u64 )len;
#line 987
    _min2 = size;
#line 987
    if (_min1 < _min2) {
#line 987
      tmp___11 = _min1;
    } else {
#line 987
      tmp___11 = _min2;
    }
#line 987
    _iov->iov_len = (__kernel_size_t )tmp___11;
#line 988
    __cil_tmp39 = reg->guest_phys_addr;
#line 988
    __cil_tmp40 = (__u64 const   )addr;
#line 988
    __cil_tmp41 = reg->userspace_addr;
#line 988
    __cil_tmp42 = __cil_tmp41 + __cil_tmp40;
#line 988
    __cil_tmp43 = __cil_tmp42 - __cil_tmp39;
#line 988
    __cil_tmp44 = (unsigned long )__cil_tmp43;
#line 988
    _iov->iov_base = (void *)__cil_tmp44;
#line 990
    s = s + size;
#line 991
    addr = addr + size;
#line 992
    ret = ret + 1;
  }
  while_break___4: /* CIL Label */ ;
  }

  while_break___1: 
  {
#line 995
  rcu_read_unlock();
  }
#line 996
  return (ret);
}
}
#line 1002 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static unsigned int next_desc(struct vring_desc *desc ) 
{ unsigned int next ;
  __u16 __cil_tmp3 ;
  int __cil_tmp4 ;
  int __cil_tmp5 ;
  __u16 __cil_tmp6 ;

  {
  {
#line 1007
  __cil_tmp3 = desc->flags;
#line 1007
  __cil_tmp4 = (int )__cil_tmp3;
#line 1007
  __cil_tmp5 = __cil_tmp4 & 1;
#line 1007
  if (! __cil_tmp5) {
#line 1008
    return (4294967295U);
  } else {

  }
  }
#line 1011
  __cil_tmp6 = desc->next;
#line 1011
  next = (unsigned int )__cil_tmp6;
  {
#line 1015
  while (1) {
    while_continue: /* CIL Label */ ;

#line 1015
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 1017
  return (next);
}
}
#line 1032
static int get_indirect(struct vhost_dev *dev , struct vhost_virtqueue *vq , struct iovec *iov ,
                        unsigned int iov_size , unsigned int *out_num , unsigned int *in_num ,
                        struct vhost_log *log , unsigned int *log_num , struct vring_desc *indirect ) ;
#line 1032 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Invalid length in indirect descriptor: len 0x%llx not multiple of 0x%zx\n", 1035U,
    0U, (char)0};
#line 1042 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___0  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Translation failure %d in indirect.\n", 1042U, 0U, (char)0};
#line 1054 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___1  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Indirect buffer length too big: %d\n", 1055U, 0U, (char)0};
#line 1062 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___2  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Loop detected: last one at %u indirect size %u\n", 1064U, 0U, (char)0};
#line 1069 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___3  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed indirect descriptor: idx %d, %zx\n", 1070U, 0U, (char)0};
#line 1074 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___4  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Nested indirect descriptor: idx %d, %zx\n", 1075U, 0U, (char)0};
#line 1082 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___5  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Translation failure %d indirect idx %d\n", 1083U, 0U, (char)0};
#line 1098 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___6  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_indirect", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Indirect descriptor has out after in: idx %d\n", 1099U, 0U, (char)0};
#line 1020 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int get_indirect(struct vhost_dev *dev , struct vhost_virtqueue *vq , struct iovec *iov ,
                        unsigned int iov_size , unsigned int *out_num , unsigned int *in_num ,
                        struct vhost_log *log , unsigned int *log_num , struct vring_desc *indirect ) 
{ struct vring_desc desc ;
  unsigned int i ;
  unsigned int count ;
  unsigned int found ;
  int ret ;
  long tmp___7 ;
  long tmp___8 ;
  long tmp___9 ;
  long tmp___10 ;
  long tmp___11 ;
  long tmp___12 ;
  unsigned int iov_count ;
  long tmp___13 ;
  int tmp___14 ;
  long tmp___15 ;
  long tmp___16 ;
  int tmp___17 ;
  int tmp___18 ;
  long tmp___19 ;
  long tmp___20 ;
  long tmp___21 ;
  long tmp___22 ;
  long tmp___23 ;
  long tmp___24 ;
  long tmp___25 ;
  long tmp___26 ;
  __u32 __cil_tmp36 ;
  unsigned long __cil_tmp37 ;
  unsigned long __cil_tmp38 ;
  int __cil_tmp39 ;
  int __cil_tmp40 ;
  long __cil_tmp41 ;
  int __cil_tmp42 ;
  int __cil_tmp43 ;
  long __cil_tmp44 ;
  __u32 __cil_tmp45 ;
  unsigned long long __cil_tmp46 ;
  struct eventfd_ctx *__cil_tmp47 ;
  __u64 __cil_tmp48 ;
  __u32 __cil_tmp49 ;
  struct iovec *__cil_tmp50 ;
  int __cil_tmp51 ;
  int __cil_tmp52 ;
  int __cil_tmp53 ;
  long __cil_tmp54 ;
  int __cil_tmp55 ;
  int __cil_tmp56 ;
  long __cil_tmp57 ;
  struct eventfd_ctx *__cil_tmp58 ;
  __u32 __cil_tmp59 ;
  unsigned long __cil_tmp60 ;
  unsigned long __cil_tmp61 ;
  int __cil_tmp62 ;
  int __cil_tmp63 ;
  int __cil_tmp64 ;
  long __cil_tmp65 ;
  int __cil_tmp66 ;
  int __cil_tmp67 ;
  long __cil_tmp68 ;
  __u32 __cil_tmp69 ;
  struct eventfd_ctx *__cil_tmp70 ;
  unsigned int __cil_tmp71 ;
  unsigned int __cil_tmp72 ;
  long __cil_tmp73 ;
  int __cil_tmp74 ;
  int __cil_tmp75 ;
  long __cil_tmp76 ;
  struct eventfd_ctx *__cil_tmp77 ;
  unsigned char *__cil_tmp78 ;
  struct iovec *__cil_tmp79 ;
  int __cil_tmp80 ;
  long __cil_tmp81 ;
  int __cil_tmp82 ;
  int __cil_tmp83 ;
  long __cil_tmp84 ;
  unsigned long __cil_tmp85 ;
  unsigned long __cil_tmp86 ;
  __u64 __cil_tmp87 ;
  size_t __cil_tmp88 ;
  size_t __cil_tmp89 ;
  struct eventfd_ctx *__cil_tmp90 ;
  int __cil_tmp91 ;
  int __cil_tmp92 ;
  int __cil_tmp93 ;
  int __cil_tmp94 ;
  long __cil_tmp95 ;
  int __cil_tmp96 ;
  int __cil_tmp97 ;
  long __cil_tmp98 ;
  unsigned long __cil_tmp99 ;
  unsigned long __cil_tmp100 ;
  __u64 __cil_tmp101 ;
  size_t __cil_tmp102 ;
  size_t __cil_tmp103 ;
  struct eventfd_ctx *__cil_tmp104 ;
  struct iovec *__cil_tmp105 ;
  unsigned int __cil_tmp106 ;
  int __cil_tmp107 ;
  int __cil_tmp108 ;
  int __cil_tmp109 ;
  int __cil_tmp110 ;
  long __cil_tmp111 ;
  int __cil_tmp112 ;
  int __cil_tmp113 ;
  long __cil_tmp114 ;
  struct eventfd_ctx *__cil_tmp115 ;
  int __cil_tmp116 ;
  unsigned int __cil_tmp117 ;
  unsigned int __cil_tmp118 ;
  int __cil_tmp119 ;
  int __cil_tmp120 ;
  long __cil_tmp121 ;
  unsigned int __cil_tmp122 ;
  struct vhost_log *__cil_tmp123 ;
  unsigned int __cil_tmp124 ;
  struct vhost_log *__cil_tmp125 ;
  unsigned int __cil_tmp126 ;
  unsigned int __cil_tmp127 ;
  int __cil_tmp128 ;
  int __cil_tmp129 ;
  long __cil_tmp130 ;
  int __cil_tmp131 ;
  int __cil_tmp132 ;
  long __cil_tmp133 ;
  struct eventfd_ctx *__cil_tmp134 ;
  unsigned int __cil_tmp135 ;
  unsigned int __cil_tmp136 ;

  {
  {
#line 1027
  i = 0U;
#line 1027
  found = 0U;
#line 1031
  __cil_tmp36 = indirect->len;
#line 1031
  __cil_tmp37 = (unsigned long )__cil_tmp36;
#line 1031
  __cil_tmp38 = __cil_tmp37 % 16UL;
#line 1031
  __cil_tmp39 = ! __cil_tmp38;
#line 1031
  __cil_tmp40 = ! __cil_tmp39;
#line 1031
  __cil_tmp41 = (long )__cil_tmp40;
#line 1031
  tmp___8 = __builtin_expect(__cil_tmp41, 0L);
  }
#line 1031
  if (tmp___8) {
    {
#line 1032
    while (1) {
      while_continue: /* CIL Label */ ;

      {
#line 1032
      while (1) {
        while_continue___0: /* CIL Label */ ;
        {
#line 1032
        __cil_tmp42 = ! descriptor.enabled;
#line 1032
        __cil_tmp43 = ! __cil_tmp42;
#line 1032
        __cil_tmp44 = (long )__cil_tmp43;
#line 1032
        tmp___7 = __builtin_expect(__cil_tmp44, 0L);
        }
#line 1032
        if (tmp___7) {
          {
#line 1032
          __cil_tmp45 = indirect->len;
#line 1032
          __cil_tmp46 = (unsigned long long )__cil_tmp45;
#line 1032
          __dynamic_pr_debug(& descriptor, "Invalid length in indirect descriptor: len 0x%llx not multiple of 0x%zx\n",
                             __cil_tmp46, 16UL);
          }
        } else {

        }
#line 1032
        goto while_break___0;
      }
      while_break___18: /* CIL Label */ ;
      }

      while_break___0: ;
#line 1032
      if (vq->error_ctx) {
        {
#line 1032
        __cil_tmp47 = vq->error_ctx;
#line 1032
        eventfd_signal(__cil_tmp47, 1);
        }
      } else {

      }
#line 1032
      goto while_break;
    }
    while_break___17: /* CIL Label */ ;
    }

    while_break: ;
#line 1036
    return (-22);
  } else {

  }
  {
#line 1039
  __cil_tmp48 = indirect->addr;
#line 1039
  __cil_tmp49 = indirect->len;
#line 1039
  __cil_tmp50 = vq->indirect;
#line 1039
  ret = translate_desc(dev, __cil_tmp48, __cil_tmp49, __cil_tmp50, 1024);
#line 1041
  __cil_tmp51 = ret < 0;
#line 1041
  __cil_tmp52 = ! __cil_tmp51;
#line 1041
  __cil_tmp53 = ! __cil_tmp52;
#line 1041
  __cil_tmp54 = (long )__cil_tmp53;
#line 1041
  tmp___10 = __builtin_expect(__cil_tmp54, 0L);
  }
#line 1041
  if (tmp___10) {
    {
#line 1042
    while (1) {
      while_continue___1: /* CIL Label */ ;

      {
#line 1042
      while (1) {
        while_continue___2: /* CIL Label */ ;
        {
#line 1042
        __cil_tmp55 = ! descriptor___0.enabled;
#line 1042
        __cil_tmp56 = ! __cil_tmp55;
#line 1042
        __cil_tmp57 = (long )__cil_tmp56;
#line 1042
        tmp___9 = __builtin_expect(__cil_tmp57, 0L);
        }
#line 1042
        if (tmp___9) {
          {
#line 1042
          __dynamic_pr_debug(& descriptor___0, "Translation failure %d in indirect.\n",
                             ret);
          }
        } else {

        }
#line 1042
        goto while_break___2;
      }
      while_break___20: /* CIL Label */ ;
      }

      while_break___2: ;
#line 1042
      if (vq->error_ctx) {
        {
#line 1042
        __cil_tmp58 = vq->error_ctx;
#line 1042
        eventfd_signal(__cil_tmp58, 1);
        }
      } else {

      }
#line 1042
      goto while_break___1;
    }
    while_break___19: /* CIL Label */ ;
    }

    while_break___1: ;
#line 1043
    return (ret);
  } else {

  }
  {
#line 1048
  while (1) {
    while_continue___3: /* CIL Label */ ;

#line 1048
    goto while_break___3;
  }
  while_break___21: /* CIL Label */ ;
  }

  while_break___3: 
  {
#line 1050
  __cil_tmp59 = indirect->len;
#line 1050
  __cil_tmp60 = (unsigned long )__cil_tmp59;
#line 1050
  __cil_tmp61 = __cil_tmp60 / 16UL;
#line 1050
  count = (unsigned int )__cil_tmp61;
#line 1053
  __cil_tmp62 = count > 65536U;
#line 1053
  __cil_tmp63 = ! __cil_tmp62;
#line 1053
  __cil_tmp64 = ! __cil_tmp63;
#line 1053
  __cil_tmp65 = (long )__cil_tmp64;
#line 1053
  tmp___12 = __builtin_expect(__cil_tmp65, 0L);
  }
#line 1053
  if (tmp___12) {
    {
#line 1054
    while (1) {
      while_continue___4: /* CIL Label */ ;

      {
#line 1054
      while (1) {
        while_continue___5: /* CIL Label */ ;
        {
#line 1054
        __cil_tmp66 = ! descriptor___1.enabled;
#line 1054
        __cil_tmp67 = ! __cil_tmp66;
#line 1054
        __cil_tmp68 = (long )__cil_tmp67;
#line 1054
        tmp___11 = __builtin_expect(__cil_tmp68, 0L);
        }
#line 1054
        if (tmp___11) {
          {
#line 1054
          __cil_tmp69 = indirect->len;
#line 1054
          __dynamic_pr_debug(& descriptor___1, "Indirect buffer length too big: %d\n",
                             __cil_tmp69);
          }
        } else {

        }
#line 1054
        goto while_break___5;
      }
      while_break___23: /* CIL Label */ ;
      }

      while_break___5: ;
#line 1054
      if (vq->error_ctx) {
        {
#line 1054
        __cil_tmp70 = vq->error_ctx;
#line 1054
        eventfd_signal(__cil_tmp70, 1);
        }
      } else {

      }
#line 1054
      goto while_break___4;
    }
    while_break___22: /* CIL Label */ ;
    }

    while_break___4: ;
#line 1056
    return (-7);
  } else {

  }
  {
#line 1059
  while (1) {
    while_continue___6: /* CIL Label */ ;
#line 1060
    __cil_tmp71 = *out_num;
#line 1060
    __cil_tmp72 = *in_num;
#line 1060
    iov_count = __cil_tmp72 + __cil_tmp71;
#line 1061
    found = found + 1U;
#line 1061
    if (found > count) {
#line 1061
      tmp___14 = 1;
    } else {
#line 1061
      tmp___14 = 0;
    }
    {
#line 1061
    __cil_tmp73 = (long )tmp___14;
#line 1061
    tmp___15 = __builtin_expect(__cil_tmp73, 0L);
    }
#line 1061
    if (tmp___15) {
      {
#line 1062
      while (1) {
        while_continue___7: /* CIL Label */ ;

        {
#line 1062
        while (1) {
          while_continue___8: /* CIL Label */ ;
          {
#line 1062
          __cil_tmp74 = ! descriptor___2.enabled;
#line 1062
          __cil_tmp75 = ! __cil_tmp74;
#line 1062
          __cil_tmp76 = (long )__cil_tmp75;
#line 1062
          tmp___13 = __builtin_expect(__cil_tmp76, 0L);
          }
#line 1062
          if (tmp___13) {
            {
#line 1062
            __dynamic_pr_debug(& descriptor___2, "Loop detected: last one at %u indirect size %u\n",
                               i, count);
            }
          } else {

          }
#line 1062
          goto while_break___8;
        }
        while_break___26: /* CIL Label */ ;
        }

        while_break___8: ;
#line 1062
        if (vq->error_ctx) {
          {
#line 1062
          __cil_tmp77 = vq->error_ctx;
#line 1062
          eventfd_signal(__cil_tmp77, 1);
          }
        } else {

        }
#line 1062
        goto while_break___7;
      }
      while_break___25: /* CIL Label */ ;
      }

      while_break___7: ;
#line 1065
      return (-22);
    } else {

    }
    {
#line 1067
    __cil_tmp78 = (unsigned char *)(& desc);
#line 1067
    __cil_tmp79 = vq->indirect;
#line 1067
    __cil_tmp80 = (int )16UL;
#line 1067
    tmp___17 = memcpy_fromiovec(__cil_tmp78, __cil_tmp79, __cil_tmp80);
    }
#line 1067
    if (tmp___17) {
#line 1067
      tmp___18 = 1;
    } else {
#line 1067
      tmp___18 = 0;
    }
    {
#line 1067
    __cil_tmp81 = (long )tmp___18;
#line 1067
    tmp___19 = __builtin_expect(__cil_tmp81, 0L);
    }
#line 1067
    if (tmp___19) {
      {
#line 1069
      while (1) {
        while_continue___9: /* CIL Label */ ;

        {
#line 1069
        while (1) {
          while_continue___10: /* CIL Label */ ;
          {
#line 1069
          __cil_tmp82 = ! descriptor___3.enabled;
#line 1069
          __cil_tmp83 = ! __cil_tmp82;
#line 1069
          __cil_tmp84 = (long )__cil_tmp83;
#line 1069
          tmp___16 = __builtin_expect(__cil_tmp84, 0L);
          }
#line 1069
          if (tmp___16) {
            {
#line 1069
            __cil_tmp85 = (unsigned long )i;
#line 1069
            __cil_tmp86 = __cil_tmp85 * 16UL;
#line 1069
            __cil_tmp87 = indirect->addr;
#line 1069
            __cil_tmp88 = (size_t )__cil_tmp87;
#line 1069
            __cil_tmp89 = __cil_tmp88 + __cil_tmp86;
#line 1069
            __dynamic_pr_debug(& descriptor___3, "Failed indirect descriptor: idx %d, %zx\n",
                               i, __cil_tmp89);
            }
          } else {

          }
#line 1069
          goto while_break___10;
        }
        while_break___28: /* CIL Label */ ;
        }

        while_break___10: ;
#line 1069
        if (vq->error_ctx) {
          {
#line 1069
          __cil_tmp90 = vq->error_ctx;
#line 1069
          eventfd_signal(__cil_tmp90, 1);
          }
        } else {

        }
#line 1069
        goto while_break___9;
      }
      while_break___27: /* CIL Label */ ;
      }

      while_break___9: ;
#line 1071
      return (-22);
    } else {

    }
    {
#line 1073
    __cil_tmp91 = (int )desc.flags;
#line 1073
    __cil_tmp92 = __cil_tmp91 & 4;
#line 1073
    __cil_tmp93 = ! __cil_tmp92;
#line 1073
    __cil_tmp94 = ! __cil_tmp93;
#line 1073
    __cil_tmp95 = (long )__cil_tmp94;
#line 1073
    tmp___21 = __builtin_expect(__cil_tmp95, 0L);
    }
#line 1073
    if (tmp___21) {
      {
#line 1074
      while (1) {
        while_continue___11: /* CIL Label */ ;

        {
#line 1074
        while (1) {
          while_continue___12: /* CIL Label */ ;
          {
#line 1074
          __cil_tmp96 = ! descriptor___4.enabled;
#line 1074
          __cil_tmp97 = ! __cil_tmp96;
#line 1074
          __cil_tmp98 = (long )__cil_tmp97;
#line 1074
          tmp___20 = __builtin_expect(__cil_tmp98, 0L);
          }
#line 1074
          if (tmp___20) {
            {
#line 1074
            __cil_tmp99 = (unsigned long )i;
#line 1074
            __cil_tmp100 = __cil_tmp99 * 16UL;
#line 1074
            __cil_tmp101 = indirect->addr;
#line 1074
            __cil_tmp102 = (size_t )__cil_tmp101;
#line 1074
            __cil_tmp103 = __cil_tmp102 + __cil_tmp100;
#line 1074
            __dynamic_pr_debug(& descriptor___4, "Nested indirect descriptor: idx %d, %zx\n",
                               i, __cil_tmp103);
            }
          } else {

          }
#line 1074
          goto while_break___12;
        }
        while_break___30: /* CIL Label */ ;
        }

        while_break___12: ;
#line 1074
        if (vq->error_ctx) {
          {
#line 1074
          __cil_tmp104 = vq->error_ctx;
#line 1074
          eventfd_signal(__cil_tmp104, 1);
          }
        } else {

        }
#line 1074
        goto while_break___11;
      }
      while_break___29: /* CIL Label */ ;
      }

      while_break___11: ;
#line 1076
      return (-22);
    } else {

    }
    {
#line 1079
    __cil_tmp105 = iov + iov_count;
#line 1079
    __cil_tmp106 = iov_size - iov_count;
#line 1079
    __cil_tmp107 = (int )__cil_tmp106;
#line 1079
    ret = translate_desc(dev, desc.addr, desc.len, __cil_tmp105, __cil_tmp107);
#line 1081
    __cil_tmp108 = ret < 0;
#line 1081
    __cil_tmp109 = ! __cil_tmp108;
#line 1081
    __cil_tmp110 = ! __cil_tmp109;
#line 1081
    __cil_tmp111 = (long )__cil_tmp110;
#line 1081
    tmp___23 = __builtin_expect(__cil_tmp111, 0L);
    }
#line 1081
    if (tmp___23) {
      {
#line 1082
      while (1) {
        while_continue___13: /* CIL Label */ ;

        {
#line 1082
        while (1) {
          while_continue___14: /* CIL Label */ ;
          {
#line 1082
          __cil_tmp112 = ! descriptor___5.enabled;
#line 1082
          __cil_tmp113 = ! __cil_tmp112;
#line 1082
          __cil_tmp114 = (long )__cil_tmp113;
#line 1082
          tmp___22 = __builtin_expect(__cil_tmp114, 0L);
          }
#line 1082
          if (tmp___22) {
            {
#line 1082
            __dynamic_pr_debug(& descriptor___5, "Translation failure %d indirect idx %d\n",
                               ret, i);
            }
          } else {

          }
#line 1082
          goto while_break___14;
        }
        while_break___32: /* CIL Label */ ;
        }

        while_break___14: ;
#line 1082
        if (vq->error_ctx) {
          {
#line 1082
          __cil_tmp115 = vq->error_ctx;
#line 1082
          eventfd_signal(__cil_tmp115, 1);
          }
        } else {

        }
#line 1082
        goto while_break___13;
      }
      while_break___31: /* CIL Label */ ;
      }

      while_break___13: ;
#line 1084
      return (ret);
    } else {

    }
    {
#line 1087
    __cil_tmp116 = (int )desc.flags;
#line 1087
    if (__cil_tmp116 & 2) {
      {
#line 1088
      __cil_tmp117 = (unsigned int )ret;
#line 1088
      __cil_tmp118 = *in_num;
#line 1088
      *in_num = __cil_tmp118 + __cil_tmp117;
#line 1089
      __cil_tmp119 = ! log;
#line 1089
      __cil_tmp120 = ! __cil_tmp119;
#line 1089
      __cil_tmp121 = (long )__cil_tmp120;
#line 1089
      tmp___24 = __builtin_expect(__cil_tmp121, 0L);
      }
#line 1089
      if (tmp___24) {
#line 1090
        __cil_tmp122 = *log_num;
#line 1090
        __cil_tmp123 = log + __cil_tmp122;
#line 1090
        __cil_tmp123->addr = desc.addr;
#line 1091
        __cil_tmp124 = *log_num;
#line 1091
        __cil_tmp125 = log + __cil_tmp124;
#line 1091
        __cil_tmp125->len = (u64 )desc.len;
#line 1092
        __cil_tmp126 = *log_num;
#line 1092
        *log_num = __cil_tmp126 + 1U;
      } else {

      }
    } else {
      {
#line 1097
      __cil_tmp127 = *in_num;
#line 1097
      __cil_tmp128 = ! __cil_tmp127;
#line 1097
      __cil_tmp129 = ! __cil_tmp128;
#line 1097
      __cil_tmp130 = (long )__cil_tmp129;
#line 1097
      tmp___26 = __builtin_expect(__cil_tmp130, 0L);
      }
#line 1097
      if (tmp___26) {
        {
#line 1098
        while (1) {
          while_continue___15: /* CIL Label */ ;

          {
#line 1098
          while (1) {
            while_continue___16: /* CIL Label */ ;
            {
#line 1098
            __cil_tmp131 = ! descriptor___6.enabled;
#line 1098
            __cil_tmp132 = ! __cil_tmp131;
#line 1098
            __cil_tmp133 = (long )__cil_tmp132;
#line 1098
            tmp___25 = __builtin_expect(__cil_tmp133, 0L);
            }
#line 1098
            if (tmp___25) {
              {
#line 1098
              __dynamic_pr_debug(& descriptor___6, "Indirect descriptor has out after in: idx %d\n",
                                 i);
              }
            } else {

            }
#line 1098
            goto while_break___16;
          }
          while_break___34: /* CIL Label */ ;
          }

          while_break___16: ;
#line 1098
          if (vq->error_ctx) {
            {
#line 1098
            __cil_tmp134 = vq->error_ctx;
#line 1098
            eventfd_signal(__cil_tmp134, 1);
            }
          } else {

          }
#line 1098
          goto while_break___15;
        }
        while_break___33: /* CIL Label */ ;
        }

        while_break___15: ;
#line 1100
        return (-22);
      } else {

      }
#line 1102
      __cil_tmp135 = (unsigned int )ret;
#line 1102
      __cil_tmp136 = *out_num;
#line 1102
      *out_num = __cil_tmp136 + __cil_tmp135;
    }
    }
    {
#line 1059
    i = next_desc(& desc);
    }
#line 1059
    if (i != 4294967295U) {

    } else {
#line 1059
      goto while_break___6;
    }
  }
  while_break___24: /* CIL Label */ ;
  }

  while_break___6: ;
#line 1105
  return (0);
}
}
#line 1129 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___7  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to access avail idx at %p\n", 1130U, 0U, (char)0};
#line 1135 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___8  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Guest moved used index from %u to %u", 1136U, 0U, (char)0};
#line 1151 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___9  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to read head: idx %d address %p\n", 1153U, 0U, (char)0};
#line 1159 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___10  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Guest says index %u > %u is available", 1160U, 0U, (char)0};
#line 1173 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___11  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Desc index is %u > %u, head = %u", 1174U, 0U, (char)0};
#line 1178 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___12  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Loop detected: last one at %u vq size %u head %u\n", 1180U, 0U, (char)0};
#line 1185 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___13  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to get descriptor: idx %d addr %p\n", 1186U, 0U, (char)0};
#line 1194 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___14  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failure detected in indirect descriptor at idx %d\n", 1195U, 0U, (char)0};
#line 1204 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___15  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Translation failure %d descriptor idx %d\n", 1205U, 0U, (char)0};
#line 1221 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___16  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_get_vq_desc", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Descriptor has out after in: idx %d\n", 1222U, 0U, (char)0};
#line 1116 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_get_vq_desc(struct vhost_dev *dev , struct vhost_virtqueue *vq , struct iovec *iov ,
                      unsigned int iov_size , unsigned int *out_num , unsigned int *in_num ,
                      struct vhost_log *log , unsigned int *log_num ) 
{ struct vring_desc desc ;
  unsigned int i ;
  unsigned int head ;
  unsigned int found ;
  u16 last_avail_idx ;
  int ret ;
  long tmp___7 ;
  int __gu_err ;
  unsigned long __gu_val ;
  int tmp___8 ;
  int tmp___9 ;
  long tmp___10 ;
  long tmp___11 ;
  long tmp___12 ;
  long tmp___13 ;
  int __gu_err___0 ;
  unsigned long __gu_val___0 ;
  int tmp___14 ;
  int tmp___15 ;
  long tmp___16 ;
  long tmp___17 ;
  long tmp___18 ;
  unsigned int tmp___19 ;
  long tmp___20 ;
  unsigned int iov_count ;
  long tmp___21 ;
  long tmp___22 ;
  long tmp___23 ;
  int tmp___24 ;
  long tmp___25 ;
  long tmp___26 ;
  long tmp___27 ;
  long tmp___28 ;
  long tmp___29 ;
  long tmp___30 ;
  long tmp___31 ;
  long tmp___32 ;
  long tmp___33 ;
  long tmp___34 ;
  long tmp___35 ;
  int tmp ;
  int tmp___36 ;
  int __cil_tmp51 ;
  int __cil_tmp52 ;
  int __cil_tmp53 ;
  int __cil_tmp54 ;
  struct vring_avail *__cil_tmp55 ;
  __u16 *__cil_tmp56 ;
  struct __large_struct *__cil_tmp57 ;
  struct vring_avail *__cil_tmp58 ;
  __u16 *__cil_tmp59 ;
  struct __large_struct *__cil_tmp60 ;
  struct vring_avail *__cil_tmp61 ;
  __u16 *__cil_tmp62 ;
  struct __large_struct *__cil_tmp63 ;
  struct vring_avail *__cil_tmp64 ;
  __u16 *__cil_tmp65 ;
  struct __large_struct *__cil_tmp66 ;
  long __cil_tmp67 ;
  int __cil_tmp68 ;
  int __cil_tmp69 ;
  long __cil_tmp70 ;
  struct vring_avail *__cil_tmp71 ;
  __u16 *__cil_tmp72 ;
  struct eventfd_ctx *__cil_tmp73 ;
  unsigned int __cil_tmp74 ;
  int __cil_tmp75 ;
  u16 __cil_tmp76 ;
  int __cil_tmp77 ;
  int __cil_tmp78 ;
  u16 __cil_tmp79 ;
  unsigned int __cil_tmp80 ;
  int __cil_tmp81 ;
  int __cil_tmp82 ;
  int __cil_tmp83 ;
  long __cil_tmp84 ;
  int __cil_tmp85 ;
  int __cil_tmp86 ;
  long __cil_tmp87 ;
  int __cil_tmp88 ;
  u16 __cil_tmp89 ;
  int __cil_tmp90 ;
  struct eventfd_ctx *__cil_tmp91 ;
  int __cil_tmp92 ;
  u16 __cil_tmp93 ;
  int __cil_tmp94 ;
  unsigned int __cil_tmp95 ;
  int __cil_tmp96 ;
  int __cil_tmp97 ;
  int __cil_tmp98 ;
  int __cil_tmp99 ;
  struct vring_avail *__cil_tmp100 ;
  __u16 *__cil_tmp101 ;
  struct __large_struct *__cil_tmp102 ;
  struct vring_avail *__cil_tmp103 ;
  __u16 *__cil_tmp104 ;
  struct __large_struct *__cil_tmp105 ;
  struct vring_avail *__cil_tmp106 ;
  __u16 *__cil_tmp107 ;
  struct __large_struct *__cil_tmp108 ;
  struct vring_avail *__cil_tmp109 ;
  __u16 *__cil_tmp110 ;
  struct __large_struct *__cil_tmp111 ;
  __u16 __cil_tmp112 ;
  long __cil_tmp113 ;
  int __cil_tmp114 ;
  int __cil_tmp115 ;
  long __cil_tmp116 ;
  int __cil_tmp117 ;
  struct vring_avail *__cil_tmp118 ;
  __u16 *__cil_tmp119 ;
  struct eventfd_ctx *__cil_tmp120 ;
  unsigned int __cil_tmp121 ;
  int __cil_tmp122 ;
  int __cil_tmp123 ;
  int __cil_tmp124 ;
  long __cil_tmp125 ;
  int __cil_tmp126 ;
  int __cil_tmp127 ;
  long __cil_tmp128 ;
  unsigned int __cil_tmp129 ;
  struct eventfd_ctx *__cil_tmp130 ;
  int __cil_tmp131 ;
  int __cil_tmp132 ;
  long __cil_tmp133 ;
  unsigned int __cil_tmp134 ;
  unsigned int __cil_tmp135 ;
  unsigned int __cil_tmp136 ;
  int __cil_tmp137 ;
  int __cil_tmp138 ;
  int __cil_tmp139 ;
  long __cil_tmp140 ;
  int __cil_tmp141 ;
  int __cil_tmp142 ;
  long __cil_tmp143 ;
  unsigned int __cil_tmp144 ;
  struct eventfd_ctx *__cil_tmp145 ;
  unsigned int __cil_tmp146 ;
  long __cil_tmp147 ;
  int __cil_tmp148 ;
  int __cil_tmp149 ;
  long __cil_tmp150 ;
  unsigned int __cil_tmp151 ;
  struct eventfd_ctx *__cil_tmp152 ;
  void *__cil_tmp153 ;
  struct vring_desc *__cil_tmp154 ;
  struct vring_desc *__cil_tmp155 ;
  void const   *__cil_tmp156 ;
  unsigned int __cil_tmp157 ;
  int __cil_tmp158 ;
  int __cil_tmp159 ;
  long __cil_tmp160 ;
  int __cil_tmp161 ;
  int __cil_tmp162 ;
  long __cil_tmp163 ;
  struct vring_desc *__cil_tmp164 ;
  struct vring_desc *__cil_tmp165 ;
  struct eventfd_ctx *__cil_tmp166 ;
  int __cil_tmp167 ;
  int __cil_tmp168 ;
  int __cil_tmp169 ;
  int __cil_tmp170 ;
  long __cil_tmp171 ;
  int __cil_tmp172 ;
  int __cil_tmp173 ;
  long __cil_tmp174 ;
  struct eventfd_ctx *__cil_tmp175 ;
  struct iovec *__cil_tmp176 ;
  unsigned int __cil_tmp177 ;
  int __cil_tmp178 ;
  int __cil_tmp179 ;
  int __cil_tmp180 ;
  int __cil_tmp181 ;
  long __cil_tmp182 ;
  int __cil_tmp183 ;
  int __cil_tmp184 ;
  long __cil_tmp185 ;
  struct eventfd_ctx *__cil_tmp186 ;
  int __cil_tmp187 ;
  unsigned int __cil_tmp188 ;
  unsigned int __cil_tmp189 ;
  int __cil_tmp190 ;
  int __cil_tmp191 ;
  long __cil_tmp192 ;
  unsigned int __cil_tmp193 ;
  struct vhost_log *__cil_tmp194 ;
  unsigned int __cil_tmp195 ;
  struct vhost_log *__cil_tmp196 ;
  unsigned int __cil_tmp197 ;
  unsigned int __cil_tmp198 ;
  int __cil_tmp199 ;
  int __cil_tmp200 ;
  long __cil_tmp201 ;
  int __cil_tmp202 ;
  int __cil_tmp203 ;
  long __cil_tmp204 ;
  struct eventfd_ctx *__cil_tmp205 ;
  unsigned int __cil_tmp206 ;
  unsigned int __cil_tmp207 ;
  u16 __cil_tmp208 ;
  int __cil_tmp209 ;
  int __cil_tmp210 ;
  u16 __cil_tmp211 ;
  int __cil_tmp212 ;
  int __cil_tmp213 ;
  int __cil_tmp214 ;
  int __cil_tmp215 ;
  int __cil_tmp216 ;
  long __cil_tmp217 ;

  {
#line 1122
  found = 0U;
#line 1127
  last_avail_idx = vq->last_avail_idx;
  {
#line 1128
  while (1) {
    while_continue: /* CIL Label */ ;
#line 1128
    __gu_err = 0;
    {
#line 1128
    __cil_tmp51 = (int )2UL;
#line 1128
    if (__cil_tmp51 == 1) {
#line 1128
      goto case_1;
    } else {
      {
#line 1128
      __cil_tmp52 = (int )2UL;
#line 1128
      if (__cil_tmp52 == 2) {
#line 1128
        goto case_2;
      } else {
        {
#line 1128
        __cil_tmp53 = (int )2UL;
#line 1128
        if (__cil_tmp53 == 4) {
#line 1128
          goto case_4;
        } else {
          {
#line 1128
          __cil_tmp54 = (int )2UL;
#line 1128
          if (__cil_tmp54 == 8) {
#line 1128
            goto case_8;
          } else {
#line 1128
            goto switch_default;
#line 1128
            if (0) {
              case_1: 
#line 1128
              __cil_tmp55 = vq->avail;
#line 1128
              __cil_tmp56 = & __cil_tmp55->idx;
#line 1128
              __cil_tmp57 = (struct __large_struct *)__cil_tmp56;
#line 1128
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %2,%"
                                   "b"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%"
                                   "b"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=q" (__gu_val): "m" (*__cil_tmp57),
                                   "i" (-14), "0" (__gu_err));
#line 1128
              goto switch_break;
              case_2: 
#line 1128
              __cil_tmp58 = vq->avail;
#line 1128
              __cil_tmp59 = & __cil_tmp58->idx;
#line 1128
              __cil_tmp60 = (struct __large_struct *)__cil_tmp59;
#line 1128
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %2,%"
                                   "w"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%"
                                   "w"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp60),
                                   "i" (-14), "0" (__gu_err));
#line 1128
              goto switch_break;
              case_4: 
#line 1128
              __cil_tmp61 = vq->avail;
#line 1128
              __cil_tmp62 = & __cil_tmp61->idx;
#line 1128
              __cil_tmp63 = (struct __large_struct *)__cil_tmp62;
#line 1128
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %2,%"
                                   "k"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%"
                                   "k"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp63),
                                   "i" (-14), "0" (__gu_err));
#line 1128
              goto switch_break;
              case_8: 
#line 1128
              __cil_tmp64 = vq->avail;
#line 1128
              __cil_tmp65 = & __cil_tmp64->idx;
#line 1128
              __cil_tmp66 = (struct __large_struct *)__cil_tmp65;
#line 1128
              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %2,%"
                                   ""
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "q"
                                   " %"
                                   ""
                                   "1,%"
                                   ""
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp66),
                                   "i" (-14), "0" (__gu_err));
#line 1128
              goto switch_break;
              switch_default: 
              {
#line 1128
              tmp___8 = __get_user_bad();
#line 1128
              __gu_val = (unsigned long )tmp___8;
              }
            } else {
              switch_break: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1128
    goto while_break;
  }
  while_break___24: /* CIL Label */ ;
  }

  while_break: 
#line 1128
  vq->avail_idx = (__u16 )__gu_val;
#line 1128
  if (__gu_err) {
#line 1128
    tmp___9 = 1;
  } else {
#line 1128
    tmp___9 = 0;
  }
  {
#line 1128
  __cil_tmp67 = (long )tmp___9;
#line 1128
  tmp___10 = __builtin_expect(__cil_tmp67, 0L);
  }
#line 1128
  if (tmp___10) {
    {
#line 1129
    while (1) {
      while_continue___0: /* CIL Label */ ;

      {
#line 1129
      while (1) {
        while_continue___1: /* CIL Label */ ;
        {
#line 1129
        __cil_tmp68 = ! descriptor___7.enabled;
#line 1129
        __cil_tmp69 = ! __cil_tmp68;
#line 1129
        __cil_tmp70 = (long )__cil_tmp69;
#line 1129
        tmp___7 = __builtin_expect(__cil_tmp70, 0L);
        }
#line 1129
        if (tmp___7) {
          {
#line 1129
          __cil_tmp71 = vq->avail;
#line 1129
          __cil_tmp72 = & __cil_tmp71->idx;
#line 1129
          __dynamic_pr_debug(& descriptor___7, "Failed to access avail idx at %p\n",
                             __cil_tmp72);
          }
        } else {

        }
#line 1129
        goto while_break___1;
      }
      while_break___26: /* CIL Label */ ;
      }

      while_break___1: ;
#line 1129
      if (vq->error_ctx) {
        {
#line 1129
        __cil_tmp73 = vq->error_ctx;
#line 1129
        eventfd_signal(__cil_tmp73, 1);
        }
      } else {

      }
#line 1129
      goto while_break___0;
    }
    while_break___25: /* CIL Label */ ;
    }

    while_break___0: ;
#line 1131
    return (-14);
  } else {

  }
  {
#line 1134
  __cil_tmp74 = vq->num;
#line 1134
  __cil_tmp75 = (int )last_avail_idx;
#line 1134
  __cil_tmp76 = vq->avail_idx;
#line 1134
  __cil_tmp77 = (int )__cil_tmp76;
#line 1134
  __cil_tmp78 = __cil_tmp77 - __cil_tmp75;
#line 1134
  __cil_tmp79 = (u16 )__cil_tmp78;
#line 1134
  __cil_tmp80 = (unsigned int )__cil_tmp79;
#line 1134
  __cil_tmp81 = __cil_tmp80 > __cil_tmp74;
#line 1134
  __cil_tmp82 = ! __cil_tmp81;
#line 1134
  __cil_tmp83 = ! __cil_tmp82;
#line 1134
  __cil_tmp84 = (long )__cil_tmp83;
#line 1134
  tmp___12 = __builtin_expect(__cil_tmp84, 0L);
  }
#line 1134
  if (tmp___12) {
    {
#line 1135
    while (1) {
      while_continue___2: /* CIL Label */ ;

      {
#line 1135
      while (1) {
        while_continue___3: /* CIL Label */ ;
        {
#line 1135
        __cil_tmp85 = ! descriptor___8.enabled;
#line 1135
        __cil_tmp86 = ! __cil_tmp85;
#line 1135
        __cil_tmp87 = (long )__cil_tmp86;
#line 1135
        tmp___11 = __builtin_expect(__cil_tmp87, 0L);
        }
#line 1135
        if (tmp___11) {
          {
#line 1135
          __cil_tmp88 = (int )last_avail_idx;
#line 1135
          __cil_tmp89 = vq->avail_idx;
#line 1135
          __cil_tmp90 = (int )__cil_tmp89;
#line 1135
          __dynamic_pr_debug(& descriptor___8, "Guest moved used index from %u to %u",
                             __cil_tmp88, __cil_tmp90);
          }
        } else {

        }
#line 1135
        goto while_break___3;
      }
      while_break___28: /* CIL Label */ ;
      }

      while_break___3: ;
#line 1135
      if (vq->error_ctx) {
        {
#line 1135
        __cil_tmp91 = vq->error_ctx;
#line 1135
        eventfd_signal(__cil_tmp91, 1);
        }
      } else {

      }
#line 1135
      goto while_break___2;
    }
    while_break___27: /* CIL Label */ ;
    }

    while_break___2: ;
#line 1137
    return (-14);
  } else {

  }
  {
#line 1141
  __cil_tmp92 = (int )last_avail_idx;
#line 1141
  __cil_tmp93 = vq->avail_idx;
#line 1141
  __cil_tmp94 = (int )__cil_tmp93;
#line 1141
  if (__cil_tmp94 == __cil_tmp92) {
    {
#line 1142
    __cil_tmp95 = vq->num;
#line 1142
    return ((int )__cil_tmp95);
    }
  } else {

  }
  }
#line 1145
  __asm__  volatile   ("": : : "memory");
  {
#line 1149
  while (1) {
    while_continue___4: /* CIL Label */ ;
#line 1149
    __gu_err___0 = 0;
    {
#line 1149
    __cil_tmp96 = (int )2UL;
#line 1149
    if (__cil_tmp96 == 1) {
#line 1149
      goto case_1___0;
    } else {
      {
#line 1149
      __cil_tmp97 = (int )2UL;
#line 1149
      if (__cil_tmp97 == 2) {
#line 1149
        goto case_2___0;
      } else {
        {
#line 1149
        __cil_tmp98 = (int )2UL;
#line 1149
        if (__cil_tmp98 == 4) {
#line 1149
          goto case_4___0;
        } else {
          {
#line 1149
          __cil_tmp99 = (int )2UL;
#line 1149
          if (__cil_tmp99 == 8) {
#line 1149
            goto case_8___0;
          } else {
#line 1149
            goto switch_default___0;
#line 1149
            if (0) {
              case_1___0: 
#line 1149
              __cil_tmp100 = vq->avail;
#line 1149
              __cil_tmp101 = & __cil_tmp100->ring[(unsigned int )last_avail_idx % vq->num];
#line 1149
              __cil_tmp102 = (struct __large_struct *)__cil_tmp101;
#line 1149
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %2,%"
                                   "b"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%"
                                   "b"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err___0), "=q" (__gu_val___0): "m" (*__cil_tmp102),
                                   "i" (-14), "0" (__gu_err___0));
#line 1149
              goto switch_break___0;
              case_2___0: 
#line 1149
              __cil_tmp103 = vq->avail;
#line 1149
              __cil_tmp104 = & __cil_tmp103->ring[(unsigned int )last_avail_idx % vq->num];
#line 1149
              __cil_tmp105 = (struct __large_struct *)__cil_tmp104;
#line 1149
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %2,%"
                                   "w"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%"
                                   "w"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err___0), "=r" (__gu_val___0): "m" (*__cil_tmp105),
                                   "i" (-14), "0" (__gu_err___0));
#line 1149
              goto switch_break___0;
              case_4___0: 
#line 1149
              __cil_tmp106 = vq->avail;
#line 1149
              __cil_tmp107 = & __cil_tmp106->ring[(unsigned int )last_avail_idx % vq->num];
#line 1149
              __cil_tmp108 = (struct __large_struct *)__cil_tmp107;
#line 1149
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %2,%"
                                   "k"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%"
                                   "k"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err___0), "=r" (__gu_val___0): "m" (*__cil_tmp108),
                                   "i" (-14), "0" (__gu_err___0));
#line 1149
              goto switch_break___0;
              case_8___0: 
#line 1149
              __cil_tmp109 = vq->avail;
#line 1149
              __cil_tmp110 = & __cil_tmp109->ring[(unsigned int )last_avail_idx % vq->num];
#line 1149
              __cil_tmp111 = (struct __large_struct *)__cil_tmp110;
#line 1149
              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %2,%"
                                   ""
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "q"
                                   " %"
                                   ""
                                   "1,%"
                                   ""
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err___0), "=r" (__gu_val___0): "m" (*__cil_tmp111),
                                   "i" (-14), "0" (__gu_err___0));
#line 1149
              goto switch_break___0;
              switch_default___0: 
              {
#line 1149
              tmp___14 = __get_user_bad();
#line 1149
              __gu_val___0 = (unsigned long )tmp___14;
              }
            } else {
              switch_break___0: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1149
    goto while_break___4;
  }
  while_break___29: /* CIL Label */ ;
  }

  while_break___4: 
#line 1149
  __cil_tmp112 = (__u16 )__gu_val___0;
#line 1149
  head = (unsigned int )__cil_tmp112;
#line 1149
  if (__gu_err___0) {
#line 1149
    tmp___15 = 1;
  } else {
#line 1149
    tmp___15 = 0;
  }
  {
#line 1149
  __cil_tmp113 = (long )tmp___15;
#line 1149
  tmp___16 = __builtin_expect(__cil_tmp113, 0L);
  }
#line 1149
  if (tmp___16) {
    {
#line 1151
    while (1) {
      while_continue___5: /* CIL Label */ ;

      {
#line 1151
      while (1) {
        while_continue___6: /* CIL Label */ ;
        {
#line 1151
        __cil_tmp114 = ! descriptor___9.enabled;
#line 1151
        __cil_tmp115 = ! __cil_tmp114;
#line 1151
        __cil_tmp116 = (long )__cil_tmp115;
#line 1151
        tmp___13 = __builtin_expect(__cil_tmp116, 0L);
        }
#line 1151
        if (tmp___13) {
          {
#line 1151
          __cil_tmp117 = (int )last_avail_idx;
#line 1151
          __cil_tmp118 = vq->avail;
#line 1151
          __cil_tmp119 = & __cil_tmp118->ring[(unsigned int )last_avail_idx % vq->num];
#line 1151
          __dynamic_pr_debug(& descriptor___9, "Failed to read head: idx %d address %p\n",
                             __cil_tmp117, __cil_tmp119);
          }
        } else {

        }
#line 1151
        goto while_break___6;
      }
      while_break___31: /* CIL Label */ ;
      }

      while_break___6: ;
#line 1151
      if (vq->error_ctx) {
        {
#line 1151
        __cil_tmp120 = vq->error_ctx;
#line 1151
        eventfd_signal(__cil_tmp120, 1);
        }
      } else {

      }
#line 1151
      goto while_break___5;
    }
    while_break___30: /* CIL Label */ ;
    }

    while_break___5: ;
#line 1154
    return (-14);
  } else {

  }
  {
#line 1158
  __cil_tmp121 = vq->num;
#line 1158
  __cil_tmp122 = head >= __cil_tmp121;
#line 1158
  __cil_tmp123 = ! __cil_tmp122;
#line 1158
  __cil_tmp124 = ! __cil_tmp123;
#line 1158
  __cil_tmp125 = (long )__cil_tmp124;
#line 1158
  tmp___18 = __builtin_expect(__cil_tmp125, 0L);
  }
#line 1158
  if (tmp___18) {
    {
#line 1159
    while (1) {
      while_continue___7: /* CIL Label */ ;

      {
#line 1159
      while (1) {
        while_continue___8: /* CIL Label */ ;
        {
#line 1159
        __cil_tmp126 = ! descriptor___10.enabled;
#line 1159
        __cil_tmp127 = ! __cil_tmp126;
#line 1159
        __cil_tmp128 = (long )__cil_tmp127;
#line 1159
        tmp___17 = __builtin_expect(__cil_tmp128, 0L);
        }
#line 1159
        if (tmp___17) {
          {
#line 1159
          __cil_tmp129 = vq->num;
#line 1159
          __dynamic_pr_debug(& descriptor___10, "Guest says index %u > %u is available",
                             head, __cil_tmp129);
          }
        } else {

        }
#line 1159
        goto while_break___8;
      }
      while_break___33: /* CIL Label */ ;
      }

      while_break___8: ;
#line 1159
      if (vq->error_ctx) {
        {
#line 1159
        __cil_tmp130 = vq->error_ctx;
#line 1159
        eventfd_signal(__cil_tmp130, 1);
        }
      } else {

      }
#line 1159
      goto while_break___7;
    }
    while_break___32: /* CIL Label */ ;
    }

    while_break___7: ;
#line 1161
    return (-22);
  } else {

  }
  {
#line 1165
  tmp___19 = 0U;
#line 1165
  *in_num = tmp___19;
#line 1165
  *out_num = tmp___19;
#line 1166
  __cil_tmp131 = ! log;
#line 1166
  __cil_tmp132 = ! __cil_tmp131;
#line 1166
  __cil_tmp133 = (long )__cil_tmp132;
#line 1166
  tmp___20 = __builtin_expect(__cil_tmp133, 0L);
  }
#line 1166
  if (tmp___20) {
#line 1167
    *log_num = 0U;
  } else {

  }
#line 1169
  i = head;
  {
#line 1170
  while (1) {
    while_continue___9: /* CIL Label */ ;
    {
#line 1171
    __cil_tmp134 = *out_num;
#line 1171
    __cil_tmp135 = *in_num;
#line 1171
    iov_count = __cil_tmp135 + __cil_tmp134;
#line 1172
    __cil_tmp136 = vq->num;
#line 1172
    __cil_tmp137 = i >= __cil_tmp136;
#line 1172
    __cil_tmp138 = ! __cil_tmp137;
#line 1172
    __cil_tmp139 = ! __cil_tmp138;
#line 1172
    __cil_tmp140 = (long )__cil_tmp139;
#line 1172
    tmp___22 = __builtin_expect(__cil_tmp140, 0L);
    }
#line 1172
    if (tmp___22) {
      {
#line 1173
      while (1) {
        while_continue___10: /* CIL Label */ ;

        {
#line 1173
        while (1) {
          while_continue___11: /* CIL Label */ ;
          {
#line 1173
          __cil_tmp141 = ! descriptor___11.enabled;
#line 1173
          __cil_tmp142 = ! __cil_tmp141;
#line 1173
          __cil_tmp143 = (long )__cil_tmp142;
#line 1173
          tmp___21 = __builtin_expect(__cil_tmp143, 0L);
          }
#line 1173
          if (tmp___21) {
            {
#line 1173
            __cil_tmp144 = vq->num;
#line 1173
            __dynamic_pr_debug(& descriptor___11, "Desc index is %u > %u, head = %u",
                               i, __cil_tmp144, head);
            }
          } else {

          }
#line 1173
          goto while_break___11;
        }
        while_break___36: /* CIL Label */ ;
        }

        while_break___11: ;
#line 1173
        if (vq->error_ctx) {
          {
#line 1173
          __cil_tmp145 = vq->error_ctx;
#line 1173
          eventfd_signal(__cil_tmp145, 1);
          }
        } else {

        }
#line 1173
        goto while_break___10;
      }
      while_break___35: /* CIL Label */ ;
      }

      while_break___10: ;
#line 1175
      return (-22);
    } else {

    }
#line 1177
    found = found + 1U;
    {
#line 1177
    __cil_tmp146 = vq->num;
#line 1177
    if (found > __cil_tmp146) {
#line 1177
      tmp___24 = 1;
    } else {
#line 1177
      tmp___24 = 0;
    }
    }
    {
#line 1177
    __cil_tmp147 = (long )tmp___24;
#line 1177
    tmp___25 = __builtin_expect(__cil_tmp147, 0L);
    }
#line 1177
    if (tmp___25) {
      {
#line 1178
      while (1) {
        while_continue___12: /* CIL Label */ ;

        {
#line 1178
        while (1) {
          while_continue___13: /* CIL Label */ ;
          {
#line 1178
          __cil_tmp148 = ! descriptor___12.enabled;
#line 1178
          __cil_tmp149 = ! __cil_tmp148;
#line 1178
          __cil_tmp150 = (long )__cil_tmp149;
#line 1178
          tmp___23 = __builtin_expect(__cil_tmp150, 0L);
          }
#line 1178
          if (tmp___23) {
            {
#line 1178
            __cil_tmp151 = vq->num;
#line 1178
            __dynamic_pr_debug(& descriptor___12, "Loop detected: last one at %u vq size %u head %u\n",
                               i, __cil_tmp151, head);
            }
          } else {

          }
#line 1178
          goto while_break___13;
        }
        while_break___38: /* CIL Label */ ;
        }

        while_break___13: ;
#line 1178
        if (vq->error_ctx) {
          {
#line 1178
          __cil_tmp152 = vq->error_ctx;
#line 1178
          eventfd_signal(__cil_tmp152, 1);
          }
        } else {

        }
#line 1178
        goto while_break___12;
      }
      while_break___37: /* CIL Label */ ;
      }

      while_break___12: ;
#line 1181
      return (-22);
    } else {

    }
    {
#line 1183
    __cil_tmp153 = (void *)(& desc);
#line 1183
    __cil_tmp154 = vq->desc;
#line 1183
    __cil_tmp155 = __cil_tmp154 + i;
#line 1183
    __cil_tmp156 = (void const   *)__cil_tmp155;
#line 1183
    __cil_tmp157 = (unsigned int )16UL;
#line 1183
    tmp___36 = (int )__copy_from_user(__cil_tmp153, __cil_tmp156, __cil_tmp157);
#line 1183
    tmp = tmp___36;
#line 1183
    ret = tmp;
#line 1184
    __cil_tmp158 = ! ret;
#line 1184
    __cil_tmp159 = ! __cil_tmp158;
#line 1184
    __cil_tmp160 = (long )__cil_tmp159;
#line 1184
    tmp___27 = __builtin_expect(__cil_tmp160, 0L);
    }
#line 1184
    if (tmp___27) {
      {
#line 1185
      while (1) {
        while_continue___14: /* CIL Label */ ;

        {
#line 1185
        while (1) {
          while_continue___15: /* CIL Label */ ;
          {
#line 1185
          __cil_tmp161 = ! descriptor___13.enabled;
#line 1185
          __cil_tmp162 = ! __cil_tmp161;
#line 1185
          __cil_tmp163 = (long )__cil_tmp162;
#line 1185
          tmp___26 = __builtin_expect(__cil_tmp163, 0L);
          }
#line 1185
          if (tmp___26) {
            {
#line 1185
            __cil_tmp164 = vq->desc;
#line 1185
            __cil_tmp165 = __cil_tmp164 + i;
#line 1185
            __dynamic_pr_debug(& descriptor___13, "Failed to get descriptor: idx %d addr %p\n",
                               i, __cil_tmp165);
            }
          } else {

          }
#line 1185
          goto while_break___15;
        }
        while_break___40: /* CIL Label */ ;
        }

        while_break___15: ;
#line 1185
        if (vq->error_ctx) {
          {
#line 1185
          __cil_tmp166 = vq->error_ctx;
#line 1185
          eventfd_signal(__cil_tmp166, 1);
          }
        } else {

        }
#line 1185
        goto while_break___14;
      }
      while_break___39: /* CIL Label */ ;
      }

      while_break___14: ;
#line 1187
      return (-14);
    } else {

    }
    {
#line 1189
    __cil_tmp167 = (int )desc.flags;
#line 1189
    if (__cil_tmp167 & 4) {
      {
#line 1190
      ret = get_indirect(dev, vq, iov, iov_size, out_num, in_num, log, log_num, & desc);
#line 1193
      __cil_tmp168 = ret < 0;
#line 1193
      __cil_tmp169 = ! __cil_tmp168;
#line 1193
      __cil_tmp170 = ! __cil_tmp169;
#line 1193
      __cil_tmp171 = (long )__cil_tmp170;
#line 1193
      tmp___29 = __builtin_expect(__cil_tmp171, 0L);
      }
#line 1193
      if (tmp___29) {
        {
#line 1194
        while (1) {
          while_continue___16: /* CIL Label */ ;

          {
#line 1194
          while (1) {
            while_continue___17: /* CIL Label */ ;
            {
#line 1194
            __cil_tmp172 = ! descriptor___14.enabled;
#line 1194
            __cil_tmp173 = ! __cil_tmp172;
#line 1194
            __cil_tmp174 = (long )__cil_tmp173;
#line 1194
            tmp___28 = __builtin_expect(__cil_tmp174, 0L);
            }
#line 1194
            if (tmp___28) {
              {
#line 1194
              __dynamic_pr_debug(& descriptor___14, "Failure detected in indirect descriptor at idx %d\n",
                                 i);
              }
            } else {

            }
#line 1194
            goto while_break___17;
          }
          while_break___42: /* CIL Label */ ;
          }

          while_break___17: ;
#line 1194
          if (vq->error_ctx) {
            {
#line 1194
            __cil_tmp175 = vq->error_ctx;
#line 1194
            eventfd_signal(__cil_tmp175, 1);
            }
          } else {

          }
#line 1194
          goto while_break___16;
        }
        while_break___41: /* CIL Label */ ;
        }

        while_break___16: ;
#line 1196
        return (ret);
      } else {

      }
#line 1198
      goto __Cont;
    } else {

    }
    }
    {
#line 1201
    __cil_tmp176 = iov + iov_count;
#line 1201
    __cil_tmp177 = iov_size - iov_count;
#line 1201
    __cil_tmp178 = (int )__cil_tmp177;
#line 1201
    ret = translate_desc(dev, desc.addr, desc.len, __cil_tmp176, __cil_tmp178);
#line 1203
    __cil_tmp179 = ret < 0;
#line 1203
    __cil_tmp180 = ! __cil_tmp179;
#line 1203
    __cil_tmp181 = ! __cil_tmp180;
#line 1203
    __cil_tmp182 = (long )__cil_tmp181;
#line 1203
    tmp___31 = __builtin_expect(__cil_tmp182, 0L);
    }
#line 1203
    if (tmp___31) {
      {
#line 1204
      while (1) {
        while_continue___18: /* CIL Label */ ;

        {
#line 1204
        while (1) {
          while_continue___19: /* CIL Label */ ;
          {
#line 1204
          __cil_tmp183 = ! descriptor___15.enabled;
#line 1204
          __cil_tmp184 = ! __cil_tmp183;
#line 1204
          __cil_tmp185 = (long )__cil_tmp184;
#line 1204
          tmp___30 = __builtin_expect(__cil_tmp185, 0L);
          }
#line 1204
          if (tmp___30) {
            {
#line 1204
            __dynamic_pr_debug(& descriptor___15, "Translation failure %d descriptor idx %d\n",
                               ret, i);
            }
          } else {

          }
#line 1204
          goto while_break___19;
        }
        while_break___44: /* CIL Label */ ;
        }

        while_break___19: ;
#line 1204
        if (vq->error_ctx) {
          {
#line 1204
          __cil_tmp186 = vq->error_ctx;
#line 1204
          eventfd_signal(__cil_tmp186, 1);
          }
        } else {

        }
#line 1204
        goto while_break___18;
      }
      while_break___43: /* CIL Label */ ;
      }

      while_break___18: ;
#line 1206
      return (ret);
    } else {

    }
    {
#line 1208
    __cil_tmp187 = (int )desc.flags;
#line 1208
    if (__cil_tmp187 & 2) {
      {
#line 1211
      __cil_tmp188 = (unsigned int )ret;
#line 1211
      __cil_tmp189 = *in_num;
#line 1211
      *in_num = __cil_tmp189 + __cil_tmp188;
#line 1212
      __cil_tmp190 = ! log;
#line 1212
      __cil_tmp191 = ! __cil_tmp190;
#line 1212
      __cil_tmp192 = (long )__cil_tmp191;
#line 1212
      tmp___32 = __builtin_expect(__cil_tmp192, 0L);
      }
#line 1212
      if (tmp___32) {
#line 1213
        __cil_tmp193 = *log_num;
#line 1213
        __cil_tmp194 = log + __cil_tmp193;
#line 1213
        __cil_tmp194->addr = desc.addr;
#line 1214
        __cil_tmp195 = *log_num;
#line 1214
        __cil_tmp196 = log + __cil_tmp195;
#line 1214
        __cil_tmp196->len = (u64 )desc.len;
#line 1215
        __cil_tmp197 = *log_num;
#line 1215
        *log_num = __cil_tmp197 + 1U;
      } else {

      }
    } else {
      {
#line 1220
      __cil_tmp198 = *in_num;
#line 1220
      __cil_tmp199 = ! __cil_tmp198;
#line 1220
      __cil_tmp200 = ! __cil_tmp199;
#line 1220
      __cil_tmp201 = (long )__cil_tmp200;
#line 1220
      tmp___34 = __builtin_expect(__cil_tmp201, 0L);
      }
#line 1220
      if (tmp___34) {
        {
#line 1221
        while (1) {
          while_continue___20: /* CIL Label */ ;

          {
#line 1221
          while (1) {
            while_continue___21: /* CIL Label */ ;
            {
#line 1221
            __cil_tmp202 = ! descriptor___16.enabled;
#line 1221
            __cil_tmp203 = ! __cil_tmp202;
#line 1221
            __cil_tmp204 = (long )__cil_tmp203;
#line 1221
            tmp___33 = __builtin_expect(__cil_tmp204, 0L);
            }
#line 1221
            if (tmp___33) {
              {
#line 1221
              __dynamic_pr_debug(& descriptor___16, "Descriptor has out after in: idx %d\n",
                                 i);
              }
            } else {

            }
#line 1221
            goto while_break___21;
          }
          while_break___46: /* CIL Label */ ;
          }

          while_break___21: ;
#line 1221
          if (vq->error_ctx) {
            {
#line 1221
            __cil_tmp205 = vq->error_ctx;
#line 1221
            eventfd_signal(__cil_tmp205, 1);
            }
          } else {

          }
#line 1221
          goto while_break___20;
        }
        while_break___45: /* CIL Label */ ;
        }

        while_break___20: ;
#line 1223
        return (-22);
      } else {

      }
#line 1225
      __cil_tmp206 = (unsigned int )ret;
#line 1225
      __cil_tmp207 = *out_num;
#line 1225
      *out_num = __cil_tmp207 + __cil_tmp206;
    }
    }
    __Cont: 
    {
#line 1170
    i = next_desc(& desc);
    }
#line 1170
    if (i != 4294967295U) {

    } else {
#line 1170
      goto while_break___9;
    }
  }
  while_break___34: /* CIL Label */ ;
  }

  while_break___9: 
#line 1230
  __cil_tmp208 = vq->last_avail_idx;
#line 1230
  __cil_tmp209 = (int )__cil_tmp208;
#line 1230
  __cil_tmp210 = __cil_tmp209 + 1;
#line 1230
  vq->last_avail_idx = (u16 )__cil_tmp210;
  {
#line 1234
  while (1) {
    while_continue___22: /* CIL Label */ ;
    {
#line 1234
    __cil_tmp211 = vq->used_flags;
#line 1234
    __cil_tmp212 = (int )__cil_tmp211;
#line 1234
    __cil_tmp213 = __cil_tmp212 & 1;
#line 1234
    __cil_tmp214 = ! __cil_tmp213;
#line 1234
    __cil_tmp215 = ! __cil_tmp214;
#line 1234
    __cil_tmp216 = ! __cil_tmp215;
#line 1234
    __cil_tmp217 = (long )__cil_tmp216;
#line 1234
    tmp___35 = __builtin_expect(__cil_tmp217, 0L);
    }
#line 1234
    if (tmp___35) {
      {
#line 1234
      while (1) {
        while_continue___23: /* CIL Label */ ;
#line 1234
        __asm__  volatile   ("1:\tud2\n"
                             ".pushsection __bug_table,\"a\"\n"
                             "2:\t.long 1b - 2b, %c0 - 2b\n"
                             "\t.word %c1, 0\n"
                             "\t.org 2b+%c2\n"
                             ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"),
                             "i" (1234), "i" (12UL));
        {
#line 1234
        while (1) {
          while_continue___24: /* CIL Label */ ;

        }
        while_break___49: /* CIL Label */ ;
        }

#line 1234
        goto while_break___23;
      }
      while_break___48: /* CIL Label */ ;
      }

      while_break___23: ;
    } else {

    }
#line 1234
    goto while_break___22;
  }
  while_break___47: /* CIL Label */ ;
  }

  while_break___22: ;
#line 1235
  return ((int )head);
}
}
#line 1239 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_discard_vq_desc(struct vhost_virtqueue *vq , int n ) 
{ u16 __cil_tmp3 ;
  int __cil_tmp4 ;
  int __cil_tmp5 ;

  {
#line 1241
  __cil_tmp3 = vq->last_avail_idx;
#line 1241
  __cil_tmp4 = (int )__cil_tmp3;
#line 1241
  __cil_tmp5 = __cil_tmp4 - n;
#line 1241
  vq->last_avail_idx = (u16 )__cil_tmp5;
#line 1242
  return;
}
}
#line 1254 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___17  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_add_used", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to write used id", 1254U, 0U, (char)0};
#line 1258 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___18  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_add_used", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to write used len", 1258U, 0U, (char)0};
#line 1264 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___19  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_add_used", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to increment used idx", 1264U, 0U, (char)0};
#line 1246 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_add_used(struct vhost_virtqueue *vq , unsigned int head , int len ) 
{ struct vring_used_elem *used ;
  long tmp___7 ;
  int __pu_err ;
  long tmp___8 ;
  int __pu_err___0 ;
  long tmp___9 ;
  int __pu_err___1 ;
  long tmp___10 ;
  long tmp___11 ;
  struct vring_used *__cil_tmp13 ;
  int __cil_tmp14 ;
  int __cil_tmp15 ;
  int __cil_tmp16 ;
  int __cil_tmp17 ;
  __u32 *__cil_tmp18 ;
  struct __large_struct *__cil_tmp19 ;
  __u32 *__cil_tmp20 ;
  struct __large_struct *__cil_tmp21 ;
  __u32 *__cil_tmp22 ;
  struct __large_struct *__cil_tmp23 ;
  __u32 *__cil_tmp24 ;
  struct __large_struct *__cil_tmp25 ;
  int __cil_tmp26 ;
  int __cil_tmp27 ;
  long __cil_tmp28 ;
  struct eventfd_ctx *__cil_tmp29 ;
  int __cil_tmp30 ;
  int __cil_tmp31 ;
  int __cil_tmp32 ;
  int __cil_tmp33 ;
  __u32 *__cil_tmp34 ;
  struct __large_struct *__cil_tmp35 ;
  __u32 *__cil_tmp36 ;
  struct __large_struct *__cil_tmp37 ;
  __u32 *__cil_tmp38 ;
  struct __large_struct *__cil_tmp39 ;
  __u32 *__cil_tmp40 ;
  struct __large_struct *__cil_tmp41 ;
  int __cil_tmp42 ;
  int __cil_tmp43 ;
  long __cil_tmp44 ;
  struct eventfd_ctx *__cil_tmp45 ;
  int __cil_tmp46 ;
  int __cil_tmp47 ;
  int __cil_tmp48 ;
  int __cil_tmp49 ;
  u16 __cil_tmp50 ;
  int __cil_tmp51 ;
  int __cil_tmp52 ;
  struct vring_used *__cil_tmp53 ;
  __u16 *__cil_tmp54 ;
  struct __large_struct *__cil_tmp55 ;
  u16 __cil_tmp56 ;
  int __cil_tmp57 ;
  int __cil_tmp58 ;
  struct vring_used *__cil_tmp59 ;
  __u16 *__cil_tmp60 ;
  struct __large_struct *__cil_tmp61 ;
  u16 __cil_tmp62 ;
  int __cil_tmp63 ;
  int __cil_tmp64 ;
  struct vring_used *__cil_tmp65 ;
  __u16 *__cil_tmp66 ;
  struct __large_struct *__cil_tmp67 ;
  u16 __cil_tmp68 ;
  int __cil_tmp69 ;
  int __cil_tmp70 ;
  struct vring_used *__cil_tmp71 ;
  __u16 *__cil_tmp72 ;
  struct __large_struct *__cil_tmp73 ;
  int __cil_tmp74 ;
  int __cil_tmp75 ;
  long __cil_tmp76 ;
  struct eventfd_ctx *__cil_tmp77 ;
  bool __cil_tmp78 ;
  int __cil_tmp79 ;
  int __cil_tmp80 ;
  long __cil_tmp81 ;
  void *__cil_tmp82 ;
  struct vring_used *__cil_tmp83 ;
  void *__cil_tmp84 ;
  void *__cil_tmp85 ;
  int __cil_tmp86 ;
  u64 __cil_tmp87 ;
  u64 __cil_tmp88 ;
  u64 __cil_tmp89 ;
  u64 __cil_tmp90 ;
  void *__cil_tmp91 ;
  struct vring_used *__cil_tmp92 ;
  __u16 *__cil_tmp93 ;
  unsigned int __cil_tmp94 ;
  u64 __cil_tmp95 ;
  u64 __cil_tmp96 ;
  u64 __cil_tmp97 ;
  u64 __cil_tmp98 ;
  struct eventfd_ctx *__cil_tmp99 ;
  u16 __cil_tmp100 ;
  int __cil_tmp101 ;
  int __cil_tmp102 ;
  u16 __cil_tmp103 ;
  int __cil_tmp104 ;
  u16 __cil_tmp105 ;
  int __cil_tmp106 ;
  int __cil_tmp107 ;
  int __cil_tmp108 ;
  int __cil_tmp109 ;
  long __cil_tmp110 ;

  {
#line 1252
  __cil_tmp13 = vq->used;
#line 1252
  used = & __cil_tmp13->ring[(unsigned int )vq->last_used_idx % vq->num];
  {
#line 1253
  while (1) {
    while_continue: /* CIL Label */ ;
#line 1253
    __pu_err = 0;
    {
#line 1253
    __cil_tmp14 = (int )4UL;
#line 1253
    if (__cil_tmp14 == 1) {
#line 1253
      goto case_1;
    } else {
      {
#line 1253
      __cil_tmp15 = (int )4UL;
#line 1253
      if (__cil_tmp15 == 2) {
#line 1253
        goto case_2;
      } else {
        {
#line 1253
        __cil_tmp16 = (int )4UL;
#line 1253
        if (__cil_tmp16 == 4) {
#line 1253
          goto case_4;
        } else {
          {
#line 1253
          __cil_tmp17 = (int )4UL;
#line 1253
          if (__cil_tmp17 == 8) {
#line 1253
            goto case_8;
          } else {
#line 1253
            goto switch_default;
#line 1253
            if (0) {
              case_1: 
#line 1253
              __cil_tmp18 = & used->id;
#line 1253
              __cil_tmp19 = (struct __large_struct *)__cil_tmp18;
#line 1253
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err): "iq" (head), "m" (*__cil_tmp19),
                                   "i" (-14), "0" (__pu_err));
#line 1253
              goto switch_break;
              case_2: 
#line 1253
              __cil_tmp20 = & used->id;
#line 1253
              __cil_tmp21 = (struct __large_struct *)__cil_tmp20;
#line 1253
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err): "ir" (head), "m" (*__cil_tmp21),
                                   "i" (-14), "0" (__pu_err));
#line 1253
              goto switch_break;
              case_4: 
#line 1253
              __cil_tmp22 = & used->id;
#line 1253
              __cil_tmp23 = (struct __large_struct *)__cil_tmp22;
#line 1253
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err): "ir" (head), "m" (*__cil_tmp23),
                                   "i" (-14), "0" (__pu_err));
#line 1253
              goto switch_break;
              case_8: 
#line 1253
              __cil_tmp24 = & used->id;
#line 1253
              __cil_tmp25 = (struct __large_struct *)__cil_tmp24;
#line 1253
/*              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %"
                                   ""
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err): "er" (head), "m" (*__cil_tmp25),
                                   "i" (-14), "0" (__pu_err));*/
#line 1253
              goto switch_break;
              switch_default: 
              {
#line 1253
              __put_user_bad();
              }
            } else {
              switch_break: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1253
    goto while_break;
  }
  while_break___8: /* CIL Label */ ;
  }

  while_break: ;
#line 1253
  if (__pu_err) {
    {
#line 1254
    while (1) {
      while_continue___0: /* CIL Label */ ;

      {
#line 1254
      while (1) {
        while_continue___1: /* CIL Label */ ;
        {
#line 1254
        __cil_tmp26 = ! descriptor___17.enabled;
#line 1254
        __cil_tmp27 = ! __cil_tmp26;
#line 1254
        __cil_tmp28 = (long )__cil_tmp27;
#line 1254
        tmp___7 = __builtin_expect(__cil_tmp28, 0L);
        }
#line 1254
        if (tmp___7) {
          {
#line 1254
          __dynamic_pr_debug(& descriptor___17, "Failed to write used id");
          }
        } else {

        }
#line 1254
        goto while_break___1;
      }
      while_break___10: /* CIL Label */ ;
      }

      while_break___1: ;
#line 1254
      if (vq->error_ctx) {
        {
#line 1254
        __cil_tmp29 = vq->error_ctx;
#line 1254
        eventfd_signal(__cil_tmp29, 1);
        }
      } else {

      }
#line 1254
      goto while_break___0;
    }
    while_break___9: /* CIL Label */ ;
    }

    while_break___0: ;
#line 1255
    return (-14);
  } else {

  }
  {
#line 1257
  while (1) {
    while_continue___2: /* CIL Label */ ;
#line 1257
    __pu_err___0 = 0;
    {
#line 1257
    __cil_tmp30 = (int )4UL;
#line 1257
    if (__cil_tmp30 == 1) {
#line 1257
      goto case_1___0;
    } else {
      {
#line 1257
      __cil_tmp31 = (int )4UL;
#line 1257
      if (__cil_tmp31 == 2) {
#line 1257
        goto case_2___0;
      } else {
        {
#line 1257
        __cil_tmp32 = (int )4UL;
#line 1257
        if (__cil_tmp32 == 4) {
#line 1257
          goto case_4___0;
        } else {
          {
#line 1257
          __cil_tmp33 = (int )4UL;
#line 1257
          if (__cil_tmp33 == 8) {
#line 1257
            goto case_8___0;
          } else {
#line 1257
            goto switch_default___0;
#line 1257
            if (0) {
              case_1___0: 
#line 1257
              __cil_tmp34 = & used->len;
#line 1257
              __cil_tmp35 = (struct __large_struct *)__cil_tmp34;
#line 1257
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___0): "iq" ((__u32 )len),
                                   "m" (*__cil_tmp35), "i" (-14), "0" (__pu_err___0));
#line 1257
              goto switch_break___0;
              case_2___0: 
#line 1257
              __cil_tmp36 = & used->len;
#line 1257
              __cil_tmp37 = (struct __large_struct *)__cil_tmp36;
#line 1257
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___0): "ir" ((__u32 )len),
                                   "m" (*__cil_tmp37), "i" (-14), "0" (__pu_err___0));
#line 1257
              goto switch_break___0;
              case_4___0: 
#line 1257
              __cil_tmp38 = & used->len;
#line 1257
              __cil_tmp39 = (struct __large_struct *)__cil_tmp38;
#line 1257
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___0): "ir" ((__u32 )len),
                                   "m" (*__cil_tmp39), "i" (-14), "0" (__pu_err___0));
#line 1257
              goto switch_break___0;
              case_8___0: 
#line 1257
              __cil_tmp40 = & used->len;
#line 1257
              __cil_tmp41 = (struct __large_struct *)__cil_tmp40;
#line 1257
/*              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %"
                                   ""
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___0): "er" ((__u32 )len),
                                   "m" (*__cil_tmp41), "i" (-14), "0" (__pu_err___0));*/
#line 1257
              goto switch_break___0;
              switch_default___0: 
              {
#line 1257
              __put_user_bad();
              }
            } else {
              switch_break___0: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1257
    goto while_break___2;
  }
  while_break___11: /* CIL Label */ ;
  }

  while_break___2: ;
#line 1257
  if (__pu_err___0) {
    {
#line 1258
    while (1) {
      while_continue___3: /* CIL Label */ ;

      {
#line 1258
      while (1) {
        while_continue___4: /* CIL Label */ ;
        {
#line 1258
        __cil_tmp42 = ! descriptor___18.enabled;
#line 1258
        __cil_tmp43 = ! __cil_tmp42;
#line 1258
        __cil_tmp44 = (long )__cil_tmp43;
#line 1258
        tmp___8 = __builtin_expect(__cil_tmp44, 0L);
        }
#line 1258
        if (tmp___8) {
          {
#line 1258
          __dynamic_pr_debug(& descriptor___18, "Failed to write used len");
          }
        } else {

        }
#line 1258
        goto while_break___4;
      }
      while_break___13: /* CIL Label */ ;
      }

      while_break___4: ;
#line 1258
      if (vq->error_ctx) {
        {
#line 1258
        __cil_tmp45 = vq->error_ctx;
#line 1258
        eventfd_signal(__cil_tmp45, 1);
        }
      } else {

      }
#line 1258
      goto while_break___3;
    }
    while_break___12: /* CIL Label */ ;
    }

    while_break___3: ;
#line 1259
    return (-14);
  } else {

  }
#line 1262
  __asm__  volatile   ("": : : "memory");
  {
#line 1263
  while (1) {
    while_continue___5: /* CIL Label */ ;
#line 1263
    __pu_err___1 = 0;
    {
#line 1263
    __cil_tmp46 = (int )2UL;
#line 1263
    if (__cil_tmp46 == 1) {
#line 1263
      goto case_1___1;
    } else {
      {
#line 1263
      __cil_tmp47 = (int )2UL;
#line 1263
      if (__cil_tmp47 == 2) {
#line 1263
        goto case_2___1;
      } else {
        {
#line 1263
        __cil_tmp48 = (int )2UL;
#line 1263
        if (__cil_tmp48 == 4) {
#line 1263
          goto case_4___1;
        } else {
          {
#line 1263
          __cil_tmp49 = (int )2UL;
#line 1263
          if (__cil_tmp49 == 8) {
#line 1263
            goto case_8___1;
          } else {
#line 1263
            goto switch_default___1;
#line 1263
            if (0) {
              case_1___1: 
#line 1263
              __cil_tmp50 = vq->last_used_idx;
#line 1263
              __cil_tmp51 = (int )__cil_tmp50;
#line 1263
              __cil_tmp52 = __cil_tmp51 + 1;
#line 1263
              __cil_tmp53 = vq->used;
#line 1263
              __cil_tmp54 = & __cil_tmp53->idx;
#line 1263
              __cil_tmp55 = (struct __large_struct *)__cil_tmp54;
#line 1263
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___1): "iq" ((__u16 )__cil_tmp52),
                                   "m" (*__cil_tmp55), "i" (-14), "0" (__pu_err___1));
#line 1263
              goto switch_break___1;
              case_2___1: 
#line 1263
              __cil_tmp56 = vq->last_used_idx;
#line 1263
              __cil_tmp57 = (int )__cil_tmp56;
#line 1263
              __cil_tmp58 = __cil_tmp57 + 1;
#line 1263
              __cil_tmp59 = vq->used;
#line 1263
              __cil_tmp60 = & __cil_tmp59->idx;
#line 1263
              __cil_tmp61 = (struct __large_struct *)__cil_tmp60;
#line 1263
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___1): "ir" ((__u16 )__cil_tmp58),
                                   "m" (*__cil_tmp61), "i" (-14), "0" (__pu_err___1));
#line 1263
              goto switch_break___1;
              case_4___1: 
#line 1263
              __cil_tmp62 = vq->last_used_idx;
#line 1263
              __cil_tmp63 = (int )__cil_tmp62;
#line 1263
              __cil_tmp64 = __cil_tmp63 + 1;
#line 1263
              __cil_tmp65 = vq->used;
#line 1263
              __cil_tmp66 = & __cil_tmp65->idx;
#line 1263
              __cil_tmp67 = (struct __large_struct *)__cil_tmp66;
#line 1263
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___1): "ir" ((__u16 )__cil_tmp64),
                                   "m" (*__cil_tmp67), "i" (-14), "0" (__pu_err___1));
#line 1263
              goto switch_break___1;
              case_8___1: 
#line 1263
              __cil_tmp68 = vq->last_used_idx;
#line 1263
              __cil_tmp69 = (int )__cil_tmp68;
#line 1263
              __cil_tmp70 = __cil_tmp69 + 1;
#line 1263
              __cil_tmp71 = vq->used;
#line 1263
              __cil_tmp72 = & __cil_tmp71->idx;
#line 1263
              __cil_tmp73 = (struct __large_struct *)__cil_tmp72;
#line 1263
/*              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %"
                                   ""
                                   "1,%2\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__pu_err___1): "er" ((__u16 )__cil_tmp70),
                                   "m" (*__cil_tmp73), "i" (-14), "0" (__pu_err___1));*/
#line 1263
              goto switch_break___1;
              switch_default___1: 
              {
#line 1263
              __put_user_bad();
              }
            } else {
              switch_break___1: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1263
    goto while_break___5;
  }
  while_break___14: /* CIL Label */ ;
  }

  while_break___5: ;
#line 1263
  if (__pu_err___1) {
    {
#line 1264
    while (1) {
      while_continue___6: /* CIL Label */ ;

      {
#line 1264
      while (1) {
        while_continue___7: /* CIL Label */ ;
        {
#line 1264
        __cil_tmp74 = ! descriptor___19.enabled;
#line 1264
        __cil_tmp75 = ! __cil_tmp74;
#line 1264
        __cil_tmp76 = (long )__cil_tmp75;
#line 1264
        tmp___9 = __builtin_expect(__cil_tmp76, 0L);
        }
#line 1264
        if (tmp___9) {
          {
#line 1264
          __dynamic_pr_debug(& descriptor___19, "Failed to increment used idx");
          }
        } else {

        }
#line 1264
        goto while_break___7;
      }
      while_break___16: /* CIL Label */ ;
      }

      while_break___7: ;
#line 1264
      if (vq->error_ctx) {
        {
#line 1264
        __cil_tmp77 = vq->error_ctx;
#line 1264
        eventfd_signal(__cil_tmp77, 1);
        }
      } else {

      }
#line 1264
      goto while_break___6;
    }
    while_break___15: /* CIL Label */ ;
    }

    while_break___6: ;
#line 1265
    return (-14);
  } else {

  }
  {
#line 1267
  __cil_tmp78 = vq->log_used;
#line 1267
  __cil_tmp79 = ! __cil_tmp78;
#line 1267
  __cil_tmp80 = ! __cil_tmp79;
#line 1267
  __cil_tmp81 = (long )__cil_tmp80;
#line 1267
  tmp___10 = __builtin_expect(__cil_tmp81, 0L);
  }
#line 1267
  if (tmp___10) {
    {
#line 1269
    __asm__  volatile   ("": : : "memory");
#line 1271
    __cil_tmp82 = vq->log_base;
#line 1271
    __cil_tmp83 = vq->used;
#line 1271
    __cil_tmp84 = (void *)__cil_tmp83;
#line 1271
    __cil_tmp85 = (void *)used;
#line 1271
    __cil_tmp86 = __cil_tmp85 - __cil_tmp84;
#line 1271
    __cil_tmp87 = (u64 )__cil_tmp86;
#line 1271
    __cil_tmp88 = vq->log_addr;
#line 1271
    __cil_tmp89 = __cil_tmp88 + __cil_tmp87;
#line 1271
    __cil_tmp90 = (u64 )8UL;
#line 1271
    log_write(__cil_tmp82, __cil_tmp89, __cil_tmp90);
#line 1276
    __cil_tmp91 = vq->log_base;
#line 1276
    __cil_tmp92 = (struct vring_used *)0;
#line 1276
    __cil_tmp93 = & __cil_tmp92->idx;
#line 1276
    __cil_tmp94 = (unsigned int )__cil_tmp93;
#line 1276
    __cil_tmp95 = (u64 )__cil_tmp94;
#line 1276
    __cil_tmp96 = vq->log_addr;
#line 1276
    __cil_tmp97 = __cil_tmp96 + __cil_tmp95;
#line 1276
    __cil_tmp98 = (u64 )2UL;
#line 1276
    log_write(__cil_tmp91, __cil_tmp97, __cil_tmp98);
    }
#line 1279
    if (vq->log_ctx) {
      {
#line 1280
      __cil_tmp99 = vq->log_ctx;
#line 1280
      eventfd_signal(__cil_tmp99, 1);
      }
    } else {

    }
  } else {

  }
  {
#line 1282
  __cil_tmp100 = vq->last_used_idx;
#line 1282
  __cil_tmp101 = (int )__cil_tmp100;
#line 1282
  __cil_tmp102 = __cil_tmp101 + 1;
#line 1282
  vq->last_used_idx = (u16 )__cil_tmp102;
#line 1287
  __cil_tmp103 = vq->signalled_used;
#line 1287
  __cil_tmp104 = (int )__cil_tmp103;
#line 1287
  __cil_tmp105 = vq->last_used_idx;
#line 1287
  __cil_tmp106 = (int )__cil_tmp105;
#line 1287
  __cil_tmp107 = __cil_tmp106 == __cil_tmp104;
#line 1287
  __cil_tmp108 = ! __cil_tmp107;
#line 1287
  __cil_tmp109 = ! __cil_tmp108;
#line 1287
  __cil_tmp110 = (long )__cil_tmp109;
#line 1287
  tmp___11 = __builtin_expect(__cil_tmp110, 0L);
  }
#line 1287
  if (tmp___11) {
#line 1288
    vq->signalled_used_valid = (bool )0;
  } else {

  }
#line 1289
  return (0);
}
}
#line 1303
static int __vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                              unsigned int count ) ;
#line 1303 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___20  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "__vhost_add_used_n", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to write used", 1303U, 0U, (char)0};
#line 1292 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static int __vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                              unsigned int count ) 
{ struct vring_used_elem *used ;
  u16 old ;
  u16 new ;
  int start ;
  long tmp___7 ;
  int tmp___8 ;
  long tmp___9 ;
  u16 tmp___10 ;
  long tmp___11 ;
  int tmp ;
  int tmp___12 ;
  unsigned int __cil_tmp15 ;
  u16 __cil_tmp16 ;
  unsigned int __cil_tmp17 ;
  unsigned int __cil_tmp18 ;
  struct vring_used *__cil_tmp19 ;
  struct vring_used_elem *__cil_tmp20 ;
  void *__cil_tmp21 ;
  void const   *__cil_tmp22 ;
  unsigned long __cil_tmp23 ;
  unsigned long __cil_tmp24 ;
  unsigned int __cil_tmp25 ;
  int __cil_tmp26 ;
  int __cil_tmp27 ;
  long __cil_tmp28 ;
  struct eventfd_ctx *__cil_tmp29 ;
  bool __cil_tmp30 ;
  int __cil_tmp31 ;
  int __cil_tmp32 ;
  long __cil_tmp33 ;
  void *__cil_tmp34 ;
  struct vring_used *__cil_tmp35 ;
  void *__cil_tmp36 ;
  void *__cil_tmp37 ;
  int __cil_tmp38 ;
  u64 __cil_tmp39 ;
  u64 __cil_tmp40 ;
  u64 __cil_tmp41 ;
  unsigned long __cil_tmp42 ;
  unsigned long __cil_tmp43 ;
  u64 __cil_tmp44 ;
  u16 __cil_tmp45 ;
  unsigned int __cil_tmp46 ;
  unsigned int __cil_tmp47 ;
  int __cil_tmp48 ;
  int __cil_tmp49 ;
  int __cil_tmp50 ;
  u16 __cil_tmp51 ;
  int __cil_tmp52 ;
  u16 __cil_tmp53 ;
  int __cil_tmp54 ;
  int __cil_tmp55 ;
  int __cil_tmp56 ;
  u16 __cil_tmp57 ;
  int __cil_tmp58 ;
  int __cil_tmp59 ;
  int __cil_tmp60 ;
  int __cil_tmp61 ;
  long __cil_tmp62 ;

  {
  {
#line 1300
  __cil_tmp15 = vq->num;
#line 1300
  __cil_tmp16 = vq->last_used_idx;
#line 1300
  __cil_tmp17 = (unsigned int )__cil_tmp16;
#line 1300
  __cil_tmp18 = __cil_tmp17 % __cil_tmp15;
#line 1300
  start = (int )__cil_tmp18;
#line 1301
  __cil_tmp19 = vq->used;
#line 1301
  __cil_tmp20 = & __cil_tmp19->ring[0];
#line 1301
  used = __cil_tmp20 + start;
#line 1302
  __cil_tmp21 = (void *)used;
#line 1302
  __cil_tmp22 = (void const   *)heads;
#line 1302
  __cil_tmp23 = (unsigned long )count;
#line 1302
  __cil_tmp24 = __cil_tmp23 * 8UL;
#line 1302
  __cil_tmp25 = (unsigned int )__cil_tmp24;
#line 1302
  tmp___12 = (int )__copy_to_user(__cil_tmp21, __cil_tmp22, __cil_tmp25);
#line 1302
  tmp = tmp___12;
#line 1302
  tmp___8 = tmp;
  }
#line 1302
  if (tmp___8) {
    {
#line 1303
    while (1) {
      while_continue: /* CIL Label */ ;

      {
#line 1303
      while (1) {
        while_continue___0: /* CIL Label */ ;
        {
#line 1303
        __cil_tmp26 = ! descriptor___20.enabled;
#line 1303
        __cil_tmp27 = ! __cil_tmp26;
#line 1303
        __cil_tmp28 = (long )__cil_tmp27;
#line 1303
        tmp___7 = __builtin_expect(__cil_tmp28, 0L);
        }
#line 1303
        if (tmp___7) {
          {
#line 1303
          __dynamic_pr_debug(& descriptor___20, "Failed to write used");
          }
        } else {

        }
#line 1303
        goto while_break___0;
      }
      while_break___2: /* CIL Label */ ;
      }

      while_break___0: ;
#line 1303
      if (vq->error_ctx) {
        {
#line 1303
        __cil_tmp29 = vq->error_ctx;
#line 1303
        eventfd_signal(__cil_tmp29, 1);
        }
      } else {

      }
#line 1303
      goto while_break;
    }
    while_break___1: /* CIL Label */ ;
    }

    while_break: ;
#line 1304
    return (-14);
  } else {

  }
  {
#line 1306
  __cil_tmp30 = vq->log_used;
#line 1306
  __cil_tmp31 = ! __cil_tmp30;
#line 1306
  __cil_tmp32 = ! __cil_tmp31;
#line 1306
  __cil_tmp33 = (long )__cil_tmp32;
#line 1306
  tmp___9 = __builtin_expect(__cil_tmp33, 0L);
  }
#line 1306
  if (tmp___9) {
    {
#line 1308
    __asm__  volatile   ("": : : "memory");
#line 1310
    __cil_tmp34 = vq->log_base;
#line 1310
    __cil_tmp35 = vq->used;
#line 1310
    __cil_tmp36 = (void *)__cil_tmp35;
#line 1310
    __cil_tmp37 = (void *)used;
#line 1310
    __cil_tmp38 = __cil_tmp37 - __cil_tmp36;
#line 1310
    __cil_tmp39 = (u64 )__cil_tmp38;
#line 1310
    __cil_tmp40 = vq->log_addr;
#line 1310
    __cil_tmp41 = __cil_tmp40 + __cil_tmp39;
#line 1310
    __cil_tmp42 = (unsigned long )count;
#line 1310
    __cil_tmp43 = __cil_tmp42 * 8UL;
#line 1310
    __cil_tmp44 = (u64 )__cil_tmp43;
#line 1310
    log_write(__cil_tmp34, __cil_tmp41, __cil_tmp44);
    }
  } else {

  }
  {
#line 1315
  old = vq->last_used_idx;
#line 1316
  __cil_tmp45 = vq->last_used_idx;
#line 1316
  __cil_tmp46 = (unsigned int )__cil_tmp45;
#line 1316
  __cil_tmp47 = __cil_tmp46 + count;
#line 1316
  tmp___10 = (u16 )__cil_tmp47;
#line 1316
  vq->last_used_idx = tmp___10;
#line 1316
  new = tmp___10;
#line 1321
  __cil_tmp48 = (int )old;
#line 1321
  __cil_tmp49 = (int )new;
#line 1321
  __cil_tmp50 = __cil_tmp49 - __cil_tmp48;
#line 1321
  __cil_tmp51 = (u16 )__cil_tmp50;
#line 1321
  __cil_tmp52 = (int )__cil_tmp51;
#line 1321
  __cil_tmp53 = vq->signalled_used;
#line 1321
  __cil_tmp54 = (int )__cil_tmp53;
#line 1321
  __cil_tmp55 = (int )new;
#line 1321
  __cil_tmp56 = __cil_tmp55 - __cil_tmp54;
#line 1321
  __cil_tmp57 = (u16 )__cil_tmp56;
#line 1321
  __cil_tmp58 = (int )__cil_tmp57;
#line 1321
  __cil_tmp59 = __cil_tmp58 < __cil_tmp52;
#line 1321
  __cil_tmp60 = ! __cil_tmp59;
#line 1321
  __cil_tmp61 = ! __cil_tmp60;
#line 1321
  __cil_tmp62 = (long )__cil_tmp61;
#line 1321
  tmp___11 = __builtin_expect(__cil_tmp62, 0L);
  }
#line 1321
  if (tmp___11) {
#line 1322
    vq->signalled_used_valid = (bool )0;
  } else {

  }
#line 1323
  return (0);
}
}
#line 1347 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___21  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_add_used_n", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to increment used idx", 1347U, 0U, (char)0};
#line 1328 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
int vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                     unsigned int count ) 
{ int start ;
  int n ;
  int r ;
  long tmp___7 ;
  int __ret_pu ;
  __u16 __pu_val ;
  long tmp___8 ;
  unsigned int __cil_tmp11 ;
  u16 __cil_tmp12 ;
  unsigned int __cil_tmp13 ;
  unsigned int __cil_tmp14 ;
  unsigned int __cil_tmp15 ;
  unsigned int __cil_tmp16 ;
  unsigned int __cil_tmp17 ;
  unsigned int __cil_tmp18 ;
  unsigned int __cil_tmp19 ;
  unsigned int __cil_tmp20 ;
  int __cil_tmp21 ;
  int __cil_tmp22 ;
  int __cil_tmp23 ;
  int __cil_tmp24 ;
  struct vring_used *__cil_tmp25 ;
  struct vring_used *__cil_tmp26 ;
  struct vring_used *__cil_tmp27 ;
  struct vring_used *__cil_tmp28 ;
  struct vring_used *__cil_tmp29 ;
  int __cil_tmp30 ;
  int __cil_tmp31 ;
  long __cil_tmp32 ;
  struct eventfd_ctx *__cil_tmp33 ;
  bool __cil_tmp34 ;
  int __cil_tmp35 ;
  int __cil_tmp36 ;
  long __cil_tmp37 ;
  void *__cil_tmp38 ;
  struct vring_used *__cil_tmp39 ;
  __u16 *__cil_tmp40 ;
  unsigned int __cil_tmp41 ;
  u64 __cil_tmp42 ;
  u64 __cil_tmp43 ;
  u64 __cil_tmp44 ;
  u64 __cil_tmp45 ;
  struct eventfd_ctx *__cil_tmp46 ;

  {
#line 1333
  __cil_tmp11 = vq->num;
#line 1333
  __cil_tmp12 = vq->last_used_idx;
#line 1333
  __cil_tmp13 = (unsigned int )__cil_tmp12;
#line 1333
  __cil_tmp14 = __cil_tmp13 % __cil_tmp11;
#line 1333
  start = (int )__cil_tmp14;
#line 1334
  __cil_tmp15 = (unsigned int )start;
#line 1334
  __cil_tmp16 = vq->num;
#line 1334
  __cil_tmp17 = __cil_tmp16 - __cil_tmp15;
#line 1334
  n = (int )__cil_tmp17;
  {
#line 1335
  __cil_tmp18 = (unsigned int )n;
#line 1335
  if (__cil_tmp18 < count) {
    {
#line 1336
    __cil_tmp19 = (unsigned int )n;
#line 1336
    r = __vhost_add_used_n(vq, heads, __cil_tmp19);
    }
#line 1337
    if (r < 0) {
#line 1338
      return (r);
    } else {

    }
#line 1339
    heads = heads + n;
#line 1340
    __cil_tmp20 = (unsigned int )n;
#line 1340
    count = count - __cil_tmp20;
  } else {

  }
  }
  {
#line 1342
  r = __vhost_add_used_n(vq, heads, count);
#line 1345
  __asm__  volatile   ("": : : "memory");
#line 1346
  might_fault();
#line 1346
  __pu_val = vq->last_used_idx;
  }
  {
#line 1346
  __cil_tmp21 = (int )2UL;
#line 1346
  if (__cil_tmp21 == 1) {
#line 1346
    goto case_1;
  } else {
    {
#line 1346
    __cil_tmp22 = (int )2UL;
#line 1346
    if (__cil_tmp22 == 2) {
#line 1346
      goto case_2;
    } else {
      {
#line 1346
      __cil_tmp23 = (int )2UL;
#line 1346
      if (__cil_tmp23 == 4) {
#line 1346
        goto case_4;
      } else {
        {
#line 1346
        __cil_tmp24 = (int )2UL;
#line 1346
        if (__cil_tmp24 == 8) {
#line 1346
          goto case_8;
        } else {
#line 1346
          goto switch_default;
#line 1346
          if (0) {
            case_1: 
#line 1346
            __cil_tmp25 = vq->used;
#line 1346
            __asm__  volatile   ("call __put_user_"
                                 "1": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp25->idx): "ebx");
#line 1346
            goto switch_break;
            case_2: 
#line 1346
            __cil_tmp26 = vq->used;
#line 1346
            __asm__  volatile   ("call __put_user_"
                                 "2": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp26->idx): "ebx");
#line 1346
            goto switch_break;
            case_4: 
#line 1346
            __cil_tmp27 = vq->used;
#line 1346
            __asm__  volatile   ("call __put_user_"
                                 "4": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp27->idx): "ebx");
#line 1346
            goto switch_break;
            case_8: 
#line 1346
            __cil_tmp28 = vq->used;
#line 1346
            __asm__  volatile   ("call __put_user_"
                                 "8": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp28->idx): "ebx");
#line 1346
            goto switch_break;
            switch_default: 
#line 1346
            __cil_tmp29 = vq->used;
#line 1346
            __asm__  volatile   ("call __put_user_"
                                 "X": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp29->idx): "ebx");
#line 1346
            goto switch_break;
          } else {
            switch_break: ;
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 1346
  if (__ret_pu) {
    {
#line 1347
    while (1) {
      while_continue: /* CIL Label */ ;

      {
#line 1347
      while (1) {
        while_continue___0: /* CIL Label */ ;
        {
#line 1347
        __cil_tmp30 = ! descriptor___21.enabled;
#line 1347
        __cil_tmp31 = ! __cil_tmp30;
#line 1347
        __cil_tmp32 = (long )__cil_tmp31;
#line 1347
        tmp___7 = __builtin_expect(__cil_tmp32, 0L);
        }
#line 1347
        if (tmp___7) {
          {
#line 1347
          __dynamic_pr_debug(& descriptor___21, "Failed to increment used idx");
          }
        } else {

        }
#line 1347
        goto while_break___0;
      }
      while_break___2: /* CIL Label */ ;
      }

      while_break___0: ;
#line 1347
      if (vq->error_ctx) {
        {
#line 1347
        __cil_tmp33 = vq->error_ctx;
#line 1347
        eventfd_signal(__cil_tmp33, 1);
        }
      } else {

      }
#line 1347
      goto while_break;
    }
    while_break___1: /* CIL Label */ ;
    }

    while_break: ;
#line 1348
    return (-14);
  } else {

  }
  {
#line 1350
  __cil_tmp34 = vq->log_used;
#line 1350
  __cil_tmp35 = ! __cil_tmp34;
#line 1350
  __cil_tmp36 = ! __cil_tmp35;
#line 1350
  __cil_tmp37 = (long )__cil_tmp36;
#line 1350
  tmp___8 = __builtin_expect(__cil_tmp37, 0L);
  }
#line 1350
  if (tmp___8) {
    {
#line 1352
    __cil_tmp38 = vq->log_base;
#line 1352
    __cil_tmp39 = (struct vring_used *)0;
#line 1352
    __cil_tmp40 = & __cil_tmp39->idx;
#line 1352
    __cil_tmp41 = (unsigned int )__cil_tmp40;
#line 1352
    __cil_tmp42 = (u64 )__cil_tmp41;
#line 1352
    __cil_tmp43 = vq->log_addr;
#line 1352
    __cil_tmp44 = __cil_tmp43 + __cil_tmp42;
#line 1352
    __cil_tmp45 = (u64 )2UL;
#line 1352
    log_write(__cil_tmp38, __cil_tmp44, __cil_tmp45);
    }
#line 1355
    if (vq->log_ctx) {
      {
#line 1356
      __cil_tmp46 = vq->log_ctx;
#line 1356
      eventfd_signal(__cil_tmp46, 1);
      }
    } else {

    }
  } else {

  }
#line 1358
  return (r);
}
}
#line 1377
static bool vhost_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
#line 1377 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___22  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to get flags", 1377U, 0U, (char)0};
#line 1391 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___23  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to get used event idx", 1391U, 0U, (char)0};
#line 1361 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static bool vhost_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) 
{ __u16 old ;
  __u16 new ;
  __u16 event ;
  bool v ;
  int tmp___7 ;
  long tmp___8 ;
  __u16 flags ;
  long tmp___9 ;
  int __gu_err ;
  unsigned long __gu_val ;
  int tmp___10 ;
  int tmp___11 ;
  u16 tmp___12 ;
  long tmp___13 ;
  long tmp___14 ;
  int __ret_gu ;
  unsigned long __val_gu ;
  int tmp___15 ;
  u16 __cil_tmp21 ;
  int __cil_tmp22 ;
  u16 __cil_tmp23 ;
  int __cil_tmp24 ;
  int __cil_tmp25 ;
  int __cil_tmp26 ;
  int __cil_tmp27 ;
  long __cil_tmp28 ;
  int __cil_tmp29 ;
  int __cil_tmp30 ;
  int __cil_tmp31 ;
  int __cil_tmp32 ;
  struct vring_avail *__cil_tmp33 ;
  __u16 *__cil_tmp34 ;
  struct __large_struct *__cil_tmp35 ;
  struct vring_avail *__cil_tmp36 ;
  __u16 *__cil_tmp37 ;
  struct __large_struct *__cil_tmp38 ;
  struct vring_avail *__cil_tmp39 ;
  __u16 *__cil_tmp40 ;
  struct __large_struct *__cil_tmp41 ;
  struct vring_avail *__cil_tmp42 ;
  __u16 *__cil_tmp43 ;
  struct __large_struct *__cil_tmp44 ;
  int __cil_tmp45 ;
  int __cil_tmp46 ;
  long __cil_tmp47 ;
  struct eventfd_ctx *__cil_tmp48 ;
  int __cil_tmp49 ;
  int __cil_tmp50 ;
  int __cil_tmp51 ;
  int __cil_tmp52 ;
  int __cil_tmp53 ;
  int __cil_tmp54 ;
  long __cil_tmp55 ;
  int __cil_tmp56 ;
  int __cil_tmp57 ;
  int __cil_tmp58 ;
  int __cil_tmp59 ;
  struct vring_avail *__cil_tmp60 ;
  struct vring_avail *__cil_tmp61 ;
  struct vring_avail *__cil_tmp62 ;
  struct vring_avail *__cil_tmp63 ;
  struct vring_avail *__cil_tmp64 ;
  int __cil_tmp65 ;
  int __cil_tmp66 ;
  long __cil_tmp67 ;
  struct eventfd_ctx *__cil_tmp68 ;

  {
  {
#line 1368
  __asm__  volatile   ("mfence": : : "memory");
#line 1370
  tmp___7 = vhost_has_feature(dev, 24);
  }
#line 1370
  if (tmp___7) {
    {
#line 1370
    __cil_tmp21 = vq->last_avail_idx;
#line 1370
    __cil_tmp22 = (int )__cil_tmp21;
#line 1370
    __cil_tmp23 = vq->avail_idx;
#line 1370
    __cil_tmp24 = (int )__cil_tmp23;
#line 1370
    __cil_tmp25 = __cil_tmp24 == __cil_tmp22;
#line 1370
    __cil_tmp26 = ! __cil_tmp25;
#line 1370
    __cil_tmp27 = ! __cil_tmp26;
#line 1370
    __cil_tmp28 = (long )__cil_tmp27;
#line 1370
    tmp___8 = __builtin_expect(__cil_tmp28, 0L);
    }
#line 1370
    if (tmp___8) {
#line 1372
      return ((bool )1);
    } else {

    }
  } else {

  }
  {
#line 1374
  tmp___11 = vhost_has_feature(dev, 29);
  }
#line 1374
  if (tmp___11) {

  } else {
    {
#line 1376
    while (1) {
      while_continue: /* CIL Label */ ;
#line 1376
      __gu_err = 0;
      {
#line 1376
      __cil_tmp29 = (int )2UL;
#line 1376
      if (__cil_tmp29 == 1) {
#line 1376
        goto case_1;
      } else {
        {
#line 1376
        __cil_tmp30 = (int )2UL;
#line 1376
        if (__cil_tmp30 == 2) {
#line 1376
          goto case_2;
        } else {
          {
#line 1376
          __cil_tmp31 = (int )2UL;
#line 1376
          if (__cil_tmp31 == 4) {
#line 1376
            goto case_4;
          } else {
            {
#line 1376
            __cil_tmp32 = (int )2UL;
#line 1376
            if (__cil_tmp32 == 8) {
#line 1376
              goto case_8;
            } else {
#line 1376
              goto switch_default;
#line 1376
              if (0) {
                case_1: 
#line 1376
                __cil_tmp33 = vq->avail;
#line 1376
                __cil_tmp34 = & __cil_tmp33->flags;
#line 1376
                __cil_tmp35 = (struct __large_struct *)__cil_tmp34;
#line 1376
                __asm__  volatile   ("1:\tmov"
                                     "b"
                                     " %2,%"
                                     "b"
                                     "1\n"
                                     "2:\n"
                                     ".section .fixup,\"ax\"\n"
                                     "3:\tmov %3,%0\n"
                                     "\txor"
                                     "b"
                                     " %"
                                     "b"
                                     "1,%"
                                     "b"
                                     "1\n"
                                     "\tjmp 2b\n"
                                     ".previous\n"
                                     " .section __ex_table,\"a\"\n"
                                     " "
                                     ".balign 8"
                                     " "
                                     "\n"
                                     " "
                                     ".quad"
                                     " "
                                     "1b"
                                     ","
                                     "3b"
                                     "\n"
                                     " .previous\n": "=r" (__gu_err), "=q" (__gu_val): "m" (*__cil_tmp35),
                                     "i" (-14), "0" (__gu_err));
#line 1376
                goto switch_break;
                case_2: 
#line 1376
                __cil_tmp36 = vq->avail;
#line 1376
                __cil_tmp37 = & __cil_tmp36->flags;
#line 1376
                __cil_tmp38 = (struct __large_struct *)__cil_tmp37;
#line 1376
                __asm__  volatile   ("1:\tmov"
                                     "w"
                                     " %2,%"
                                     "w"
                                     "1\n"
                                     "2:\n"
                                     ".section .fixup,\"ax\"\n"
                                     "3:\tmov %3,%0\n"
                                     "\txor"
                                     "w"
                                     " %"
                                     "w"
                                     "1,%"
                                     "w"
                                     "1\n"
                                     "\tjmp 2b\n"
                                     ".previous\n"
                                     " .section __ex_table,\"a\"\n"
                                     " "
                                     ".balign 8"
                                     " "
                                     "\n"
                                     " "
                                     ".quad"
                                     " "
                                     "1b"
                                     ","
                                     "3b"
                                     "\n"
                                     " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp38),
                                     "i" (-14), "0" (__gu_err));
#line 1376
                goto switch_break;
                case_4: 
#line 1376
                __cil_tmp39 = vq->avail;
#line 1376
                __cil_tmp40 = & __cil_tmp39->flags;
#line 1376
                __cil_tmp41 = (struct __large_struct *)__cil_tmp40;
#line 1376
                __asm__  volatile   ("1:\tmov"
                                     "l"
                                     " %2,%"
                                     "k"
                                     "1\n"
                                     "2:\n"
                                     ".section .fixup,\"ax\"\n"
                                     "3:\tmov %3,%0\n"
                                     "\txor"
                                     "l"
                                     " %"
                                     "k"
                                     "1,%"
                                     "k"
                                     "1\n"
                                     "\tjmp 2b\n"
                                     ".previous\n"
                                     " .section __ex_table,\"a\"\n"
                                     " "
                                     ".balign 8"
                                     " "
                                     "\n"
                                     " "
                                     ".quad"
                                     " "
                                     "1b"
                                     ","
                                     "3b"
                                     "\n"
                                     " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp41),
                                     "i" (-14), "0" (__gu_err));
#line 1376
                goto switch_break;
                case_8: 
#line 1376
                __cil_tmp42 = vq->avail;
#line 1376
                __cil_tmp43 = & __cil_tmp42->flags;
#line 1376
                __cil_tmp44 = (struct __large_struct *)__cil_tmp43;
#line 1376
                __asm__  volatile   ("1:\tmov"
                                     "q"
                                     " %2,%"
                                     ""
                                     "1\n"
                                     "2:\n"
                                     ".section .fixup,\"ax\"\n"
                                     "3:\tmov %3,%0\n"
                                     "\txor"
                                     "q"
                                     " %"
                                     ""
                                     "1,%"
                                     ""
                                     "1\n"
                                     "\tjmp 2b\n"
                                     ".previous\n"
                                     " .section __ex_table,\"a\"\n"
                                     " "
                                     ".balign 8"
                                     " "
                                     "\n"
                                     " "
                                     ".quad"
                                     " "
                                     "1b"
                                     ","
                                     "3b"
                                     "\n"
                                     " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp44),
                                     "i" (-14), "0" (__gu_err));
#line 1376
                goto switch_break;
                switch_default: 
                {
#line 1376
                tmp___10 = __get_user_bad();
#line 1376
                __gu_val = (unsigned long )tmp___10;
                }
              } else {
                switch_break: ;
              }
            }
            }
          }
          }
        }
        }
      }
      }
#line 1376
      goto while_break;
    }
    while_break___4: /* CIL Label */ ;
    }

    while_break: 
#line 1376
    flags = (__u16 )__gu_val;
#line 1376
    if (__gu_err) {
      {
#line 1377
      while (1) {
        while_continue___0: /* CIL Label */ ;

        {
#line 1377
        while (1) {
          while_continue___1: /* CIL Label */ ;
          {
#line 1377
          __cil_tmp45 = ! descriptor___22.enabled;
#line 1377
          __cil_tmp46 = ! __cil_tmp45;
#line 1377
          __cil_tmp47 = (long )__cil_tmp46;
#line 1377
          tmp___9 = __builtin_expect(__cil_tmp47, 0L);
          }
#line 1377
          if (tmp___9) {
            {
#line 1377
            __dynamic_pr_debug(& descriptor___22, "Failed to get flags");
            }
          } else {

          }
#line 1377
          goto while_break___1;
        }
        while_break___6: /* CIL Label */ ;
        }

        while_break___1: ;
#line 1377
        if (vq->error_ctx) {
          {
#line 1377
          __cil_tmp48 = vq->error_ctx;
#line 1377
          eventfd_signal(__cil_tmp48, 1);
          }
        } else {

        }
#line 1377
        goto while_break___0;
      }
      while_break___5: /* CIL Label */ ;
      }

      while_break___0: ;
#line 1378
      return ((bool )1);
    } else {

    }
    {
#line 1380
    __cil_tmp49 = (int )flags;
#line 1380
    __cil_tmp50 = __cil_tmp49 & 1;
#line 1380
    __cil_tmp51 = ! __cil_tmp50;
#line 1380
    return ((bool )__cil_tmp51);
    }
  }
  {
#line 1382
  old = vq->signalled_used;
#line 1383
  v = vq->signalled_used_valid;
#line 1384
  tmp___12 = vq->last_used_idx;
#line 1384
  vq->signalled_used = tmp___12;
#line 1384
  new = tmp___12;
#line 1385
  vq->signalled_used_valid = (bool )1;
#line 1387
  __cil_tmp52 = ! v;
#line 1387
  __cil_tmp53 = ! __cil_tmp52;
#line 1387
  __cil_tmp54 = ! __cil_tmp53;
#line 1387
  __cil_tmp55 = (long )__cil_tmp54;
#line 1387
  tmp___13 = __builtin_expect(__cil_tmp55, 0L);
  }
#line 1387
  if (tmp___13) {
#line 1388
    return ((bool )1);
  } else {

  }
  {
#line 1390
  might_fault();
  }
  {
#line 1390
  __cil_tmp56 = (int )2UL;
#line 1390
  if (__cil_tmp56 == 1) {
#line 1390
    goto case_1___0;
  } else {
    {
#line 1390
    __cil_tmp57 = (int )2UL;
#line 1390
    if (__cil_tmp57 == 2) {
#line 1390
      goto case_2___0;
    } else {
      {
#line 1390
      __cil_tmp58 = (int )2UL;
#line 1390
      if (__cil_tmp58 == 4) {
#line 1390
        goto case_4___0;
      } else {
        {
#line 1390
        __cil_tmp59 = (int )2UL;
#line 1390
        if (__cil_tmp59 == 8) {
#line 1390
          goto case_8___0;
        } else {
#line 1390
          goto switch_default___0;
#line 1390
          if (0) {
            case_1___0: 
#line 1390
            __cil_tmp60 = vq->avail;
#line 1390
            __asm__  volatile   ("call __get_user_"
                                 "1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& __cil_tmp60->ring[vq->num]));
#line 1390
            goto switch_break___0;
            case_2___0: 
#line 1390
            __cil_tmp61 = vq->avail;
#line 1390
            __asm__  volatile   ("call __get_user_"
                                 "2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& __cil_tmp61->ring[vq->num]));
#line 1390
            goto switch_break___0;
            case_4___0: 
#line 1390
            __cil_tmp62 = vq->avail;
#line 1390
            __asm__  volatile   ("call __get_user_"
                                 "4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& __cil_tmp62->ring[vq->num]));
#line 1390
            goto switch_break___0;
            case_8___0: 
#line 1390
            __cil_tmp63 = vq->avail;
#line 1390
            __asm__  volatile   ("call __get_user_"
                                 "8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& __cil_tmp63->ring[vq->num]));
#line 1390
            goto switch_break___0;
            switch_default___0: 
#line 1390
            __cil_tmp64 = vq->avail;
#line 1390
            __asm__  volatile   ("call __get_user_"
                                 "X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& __cil_tmp64->ring[vq->num]));
#line 1390
            goto switch_break___0;
          } else {
            switch_break___0: ;
          }
        }
        }
      }
      }
    }
    }
  }
  }
#line 1390
  event = (u16 )__val_gu;
#line 1390
  if (__ret_gu) {
    {
#line 1391
    while (1) {
      while_continue___2: /* CIL Label */ ;

      {
#line 1391
      while (1) {
        while_continue___3: /* CIL Label */ ;
        {
#line 1391
        __cil_tmp65 = ! descriptor___23.enabled;
#line 1391
        __cil_tmp66 = ! __cil_tmp65;
#line 1391
        __cil_tmp67 = (long )__cil_tmp66;
#line 1391
        tmp___14 = __builtin_expect(__cil_tmp67, 0L);
        }
#line 1391
        if (tmp___14) {
          {
#line 1391
          __dynamic_pr_debug(& descriptor___23, "Failed to get used event idx");
          }
        } else {

        }
#line 1391
        goto while_break___3;
      }
      while_break___8: /* CIL Label */ ;
      }

      while_break___3: ;
#line 1391
      if (vq->error_ctx) {
        {
#line 1391
        __cil_tmp68 = vq->error_ctx;
#line 1391
        eventfd_signal(__cil_tmp68, 1);
        }
      } else {

      }
#line 1391
      goto while_break___2;
    }
    while_break___7: /* CIL Label */ ;
    }

    while_break___2: ;
#line 1392
    return ((bool )1);
  } else {

  }
  {
#line 1394
  tmp___15 = vring_need_event(event, new, old);
  }
#line 1394
  return ((bool )tmp___15);
}
}
#line 1398 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ) 
{ bool tmp___7 ;
  struct eventfd_ctx *__cil_tmp4 ;

  {
#line 1401
  if (vq->call_ctx) {
    {
#line 1401
    tmp___7 = vhost_notify(dev, vq);
    }
#line 1401
    if (tmp___7) {
      {
#line 1402
      __cil_tmp4 = vq->call_ctx;
#line 1402
      eventfd_signal(__cil_tmp4, 1);
      }
    } else {

    }
  } else {

  }
#line 1403
  return;
}
}
#line 1406 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_add_used_and_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
                               unsigned int head , int len ) 
{ 

  {
  {
#line 1410
  vhost_add_used(vq, head, len);
#line 1411
  vhost_signal(dev, vq);
  }
#line 1412
  return;
}
}
#line 1415 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_add_used_and_signal_n(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
                                 struct vring_used_elem *heads , unsigned int count ) 
{ 

  {
  {
#line 1419
  vhost_add_used_n(vq, heads, count);
#line 1420
  vhost_signal(dev, vq);
  }
#line 1421
  return;
}
}
#line 1435 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___24  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_enable_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to enable notification at %p: %d\n", 1436U, 0U, (char)0};
#line 1442 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___25  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_enable_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to update avail event index at %p: %d\n", 1443U, 0U, (char)0};
#line 1466 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___26  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_enable_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to check avail idx at %p: %d\n", 1467U, 0U, (char)0};
#line 1424 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
bool vhost_enable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) 
{ u16 avail_idx ;
  int r ;
  int __ret_pu ;
  __u16 __pu_val ;
  long tmp___7 ;
  int __ret_pu___0 ;
  u16 __pu_val___0 ;
  long tmp___8 ;
  int tmp___9 ;
  void *used ;
  int tmp___11 ;
  long tmp___12 ;
  int __gu_err ;
  unsigned long __gu_val ;
  int tmp___13 ;
  long tmp___14 ;
  u16 __cil_tmp19 ;
  int __cil_tmp20 ;
  int __cil_tmp21 ;
  u16 __cil_tmp22 ;
  int __cil_tmp23 ;
  int __cil_tmp24 ;
  int __cil_tmp25 ;
  int __cil_tmp26 ;
  int __cil_tmp27 ;
  int __cil_tmp28 ;
  struct vring_used *__cil_tmp29 ;
  struct vring_used_elem *__cil_tmp30 ;
  struct vring_used *__cil_tmp31 ;
  struct vring_used_elem *__cil_tmp32 ;
  struct vring_used *__cil_tmp33 ;
  struct vring_used_elem *__cil_tmp34 ;
  struct vring_used *__cil_tmp35 ;
  struct vring_used_elem *__cil_tmp36 ;
  struct vring_used *__cil_tmp37 ;
  struct vring_used_elem *__cil_tmp38 ;
  int __cil_tmp39 ;
  int __cil_tmp40 ;
  long __cil_tmp41 ;
  struct vring_used *__cil_tmp42 ;
  struct vring_used_elem *__cil_tmp43 ;
  u16 *__cil_tmp44 ;
  struct eventfd_ctx *__cil_tmp45 ;
  int __cil_tmp46 ;
  int __cil_tmp47 ;
  int __cil_tmp48 ;
  int __cil_tmp49 ;
  struct vring_used *__cil_tmp50 ;
  struct vring_used *__cil_tmp51 ;
  struct vring_used *__cil_tmp52 ;
  struct vring_used *__cil_tmp53 ;
  struct vring_used *__cil_tmp54 ;
  int __cil_tmp55 ;
  int __cil_tmp56 ;
  long __cil_tmp57 ;
  struct vring_used *__cil_tmp58 ;
  __u16 *__cil_tmp59 ;
  struct eventfd_ctx *__cil_tmp60 ;
  bool __cil_tmp61 ;
  int __cil_tmp62 ;
  int __cil_tmp63 ;
  long __cil_tmp64 ;
  struct vring_used *__cil_tmp65 ;
  __u16 *__cil_tmp66 ;
  struct vring_used *__cil_tmp67 ;
  struct vring_used_elem *__cil_tmp68 ;
  u16 *__cil_tmp69 ;
  void *__cil_tmp70 ;
  struct vring_used *__cil_tmp71 ;
  void *__cil_tmp72 ;
  int __cil_tmp73 ;
  u64 __cil_tmp74 ;
  u64 __cil_tmp75 ;
  u64 __cil_tmp76 ;
  u64 __cil_tmp77 ;
  struct eventfd_ctx *__cil_tmp78 ;
  int __cil_tmp79 ;
  int __cil_tmp80 ;
  int __cil_tmp81 ;
  int __cil_tmp82 ;
  struct vring_avail *__cil_tmp83 ;
  __u16 *__cil_tmp84 ;
  struct __large_struct *__cil_tmp85 ;
  struct vring_avail *__cil_tmp86 ;
  __u16 *__cil_tmp87 ;
  struct __large_struct *__cil_tmp88 ;
  struct vring_avail *__cil_tmp89 ;
  __u16 *__cil_tmp90 ;
  struct __large_struct *__cil_tmp91 ;
  struct vring_avail *__cil_tmp92 ;
  __u16 *__cil_tmp93 ;
  struct __large_struct *__cil_tmp94 ;
  int __cil_tmp95 ;
  int __cil_tmp96 ;
  long __cil_tmp97 ;
  struct vring_avail *__cil_tmp98 ;
  __u16 *__cil_tmp99 ;
  struct eventfd_ctx *__cil_tmp100 ;
  u16 __cil_tmp101 ;
  int __cil_tmp102 ;
  int __cil_tmp103 ;
  int __cil_tmp104 ;

  {
  {
#line 1429
  __cil_tmp19 = vq->used_flags;
#line 1429
  __cil_tmp20 = (int )__cil_tmp19;
#line 1429
  __cil_tmp21 = __cil_tmp20 & 1;
#line 1429
  if (! __cil_tmp21) {
#line 1430
    return ((bool )0);
  } else {

  }
  }
  {
#line 1431
  __cil_tmp22 = vq->used_flags;
#line 1431
  __cil_tmp23 = (int )__cil_tmp22;
#line 1431
  __cil_tmp24 = __cil_tmp23 & -2;
#line 1431
  vq->used_flags = (u16 )__cil_tmp24;
#line 1432
  tmp___9 = vhost_has_feature(dev, 29);
  }
#line 1432
  if (tmp___9) {
    {
#line 1440
    might_fault();
#line 1440
    __pu_val___0 = vq->avail_idx;
    }
    {
#line 1440
    __cil_tmp25 = (int )2UL;
#line 1440
    if (__cil_tmp25 == 1) {
#line 1440
      goto case_1;
    } else {
      {
#line 1440
      __cil_tmp26 = (int )2UL;
#line 1440
      if (__cil_tmp26 == 2) {
#line 1440
        goto case_2;
      } else {
        {
#line 1440
        __cil_tmp27 = (int )2UL;
#line 1440
        if (__cil_tmp27 == 4) {
#line 1440
          goto case_4;
        } else {
          {
#line 1440
          __cil_tmp28 = (int )2UL;
#line 1440
          if (__cil_tmp28 == 8) {
#line 1440
            goto case_8;
          } else {
#line 1440
            goto switch_default;
#line 1440
            if (0) {
              case_1: 
#line 1440
              __cil_tmp29 = vq->used;
#line 1440
              __cil_tmp30 = & __cil_tmp29->ring[vq->num];
#line 1440
              __asm__  volatile   ("call __put_user_"
                                   "1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)__cil_tmp30): "ebx");
#line 1440
              goto switch_break;
              case_2: 
#line 1440
              __cil_tmp31 = vq->used;
#line 1440
              __cil_tmp32 = & __cil_tmp31->ring[vq->num];
#line 1440
              __asm__  volatile   ("call __put_user_"
                                   "2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)__cil_tmp32): "ebx");
#line 1440
              goto switch_break;
              case_4: 
#line 1440
              __cil_tmp33 = vq->used;
#line 1440
              __cil_tmp34 = & __cil_tmp33->ring[vq->num];
#line 1440
              __asm__  volatile   ("call __put_user_"
                                   "4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)__cil_tmp34): "ebx");
#line 1440
              goto switch_break;
              case_8: 
#line 1440
              __cil_tmp35 = vq->used;
#line 1440
              __cil_tmp36 = & __cil_tmp35->ring[vq->num];
#line 1440
              __asm__  volatile   ("call __put_user_"
                                   "8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)__cil_tmp36): "ebx");
#line 1440
              goto switch_break;
              switch_default: 
#line 1440
              __cil_tmp37 = vq->used;
#line 1440
              __cil_tmp38 = & __cil_tmp37->ring[vq->num];
#line 1440
              __asm__  volatile   ("call __put_user_"
                                   "X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)__cil_tmp38): "ebx");
#line 1440
              goto switch_break;
            } else {
              switch_break: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1440
    r = __ret_pu___0;
#line 1441
    if (r) {
      {
#line 1442
      while (1) {
        while_continue: /* CIL Label */ ;

        {
#line 1442
        while (1) {
          while_continue___0: /* CIL Label */ ;
          {
#line 1442
          __cil_tmp39 = ! descriptor___25.enabled;
#line 1442
          __cil_tmp40 = ! __cil_tmp39;
#line 1442
          __cil_tmp41 = (long )__cil_tmp40;
#line 1442
          tmp___8 = __builtin_expect(__cil_tmp41, 0L);
          }
#line 1442
          if (tmp___8) {
            {
#line 1442
            __cil_tmp42 = vq->used;
#line 1442
            __cil_tmp43 = & __cil_tmp42->ring[vq->num];
#line 1442
            __cil_tmp44 = (u16 *)__cil_tmp43;
#line 1442
            __dynamic_pr_debug(& descriptor___25, "Failed to update avail event index at %p: %d\n",
                               __cil_tmp44, r);
            }
          } else {

          }
#line 1442
          goto while_break___0;
        }
        while_break___7: /* CIL Label */ ;
        }

        while_break___0: ;
#line 1442
        if (vq->error_ctx) {
          {
#line 1442
          __cil_tmp45 = vq->error_ctx;
#line 1442
          eventfd_signal(__cil_tmp45, 1);
          }
        } else {

        }
#line 1442
        goto while_break;
      }
      while_break___6: /* CIL Label */ ;
      }

      while_break: ;
#line 1444
      return ((bool )0);
    } else {

    }
  } else {
    {
#line 1433
    might_fault();
#line 1433
    __pu_val = vq->used_flags;
    }
    {
#line 1433
    __cil_tmp46 = (int )2UL;
#line 1433
    if (__cil_tmp46 == 1) {
#line 1433
      goto case_1___0;
    } else {
      {
#line 1433
      __cil_tmp47 = (int )2UL;
#line 1433
      if (__cil_tmp47 == 2) {
#line 1433
        goto case_2___0;
      } else {
        {
#line 1433
        __cil_tmp48 = (int )2UL;
#line 1433
        if (__cil_tmp48 == 4) {
#line 1433
          goto case_4___0;
        } else {
          {
#line 1433
          __cil_tmp49 = (int )2UL;
#line 1433
          if (__cil_tmp49 == 8) {
#line 1433
            goto case_8___0;
          } else {
#line 1433
            goto switch_default___0;
#line 1433
            if (0) {
              case_1___0: 
#line 1433
              __cil_tmp50 = vq->used;
#line 1433
              __asm__  volatile   ("call __put_user_"
                                   "1": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp50->flags): "ebx");
#line 1433
              goto switch_break___0;
              case_2___0: 
#line 1433
              __cil_tmp51 = vq->used;
#line 1433
              __asm__  volatile   ("call __put_user_"
                                   "2": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp51->flags): "ebx");
#line 1433
              goto switch_break___0;
              case_4___0: 
#line 1433
              __cil_tmp52 = vq->used;
#line 1433
              __asm__  volatile   ("call __put_user_"
                                   "4": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp52->flags): "ebx");
#line 1433
              goto switch_break___0;
              case_8___0: 
#line 1433
              __cil_tmp53 = vq->used;
#line 1433
              __asm__  volatile   ("call __put_user_"
                                   "8": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp53->flags): "ebx");
#line 1433
              goto switch_break___0;
              switch_default___0: 
#line 1433
              __cil_tmp54 = vq->used;
#line 1433
              __asm__  volatile   ("call __put_user_"
                                   "X": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp54->flags): "ebx");
#line 1433
              goto switch_break___0;
            } else {
              switch_break___0: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1433
    r = __ret_pu;
#line 1434
    if (r) {
      {
#line 1435
      while (1) {
        while_continue___1: /* CIL Label */ ;

        {
#line 1435
        while (1) {
          while_continue___2: /* CIL Label */ ;
          {
#line 1435
          __cil_tmp55 = ! descriptor___24.enabled;
#line 1435
          __cil_tmp56 = ! __cil_tmp55;
#line 1435
          __cil_tmp57 = (long )__cil_tmp56;
#line 1435
          tmp___7 = __builtin_expect(__cil_tmp57, 0L);
          }
#line 1435
          if (tmp___7) {
            {
#line 1435
            __cil_tmp58 = vq->used;
#line 1435
            __cil_tmp59 = & __cil_tmp58->flags;
#line 1435
            __dynamic_pr_debug(& descriptor___24, "Failed to enable notification at %p: %d\n",
                               __cil_tmp59, r);
            }
          } else {

          }
#line 1435
          goto while_break___2;
        }
        while_break___9: /* CIL Label */ ;
        }

        while_break___2: ;
#line 1435
        if (vq->error_ctx) {
          {
#line 1435
          __cil_tmp60 = vq->error_ctx;
#line 1435
          eventfd_signal(__cil_tmp60, 1);
          }
        } else {

        }
#line 1435
        goto while_break___1;
      }
      while_break___8: /* CIL Label */ ;
      }

      while_break___1: ;
#line 1437
      return ((bool )0);
    } else {

    }
  }
  {
#line 1447
  __cil_tmp61 = vq->log_used;
#line 1447
  __cil_tmp62 = ! __cil_tmp61;
#line 1447
  __cil_tmp63 = ! __cil_tmp62;
#line 1447
  __cil_tmp64 = (long )__cil_tmp63;
#line 1447
  tmp___12 = __builtin_expect(__cil_tmp64, 0L);
  }
#line 1447
  if (tmp___12) {
    {
#line 1450
    __asm__  volatile   ("": : : "memory");
#line 1451
    tmp___11 = vhost_has_feature(dev, 29);
    }
#line 1451
    if (tmp___11) {
#line 1451
      __cil_tmp65 = vq->used;
#line 1451
      __cil_tmp66 = & __cil_tmp65->flags;
#line 1451
      used = (void *)__cil_tmp66;
    } else {
#line 1451
      __cil_tmp67 = vq->used;
#line 1451
      __cil_tmp68 = & __cil_tmp67->ring[vq->num];
#line 1451
      __cil_tmp69 = (u16 *)__cil_tmp68;
#line 1451
      used = (void *)__cil_tmp69;
    }
    {
#line 1455
    __cil_tmp70 = vq->log_base;
#line 1455
    __cil_tmp71 = vq->used;
#line 1455
    __cil_tmp72 = (void *)__cil_tmp71;
#line 1455
    __cil_tmp73 = used - __cil_tmp72;
#line 1455
    __cil_tmp74 = (u64 )__cil_tmp73;
#line 1455
    __cil_tmp75 = vq->log_addr;
#line 1455
    __cil_tmp76 = __cil_tmp75 + __cil_tmp74;
#line 1455
    __cil_tmp77 = (u64 )2UL;
#line 1455
    log_write(__cil_tmp70, __cil_tmp76, __cil_tmp77);
    }
#line 1458
    if (vq->log_ctx) {
      {
#line 1459
      __cil_tmp78 = vq->log_ctx;
#line 1459
      eventfd_signal(__cil_tmp78, 1);
      }
    } else {

    }
  } else {

  }
#line 1463
  __asm__  volatile   ("mfence": : : "memory");
  {
#line 1464
  while (1) {
    while_continue___3: /* CIL Label */ ;
#line 1464
    __gu_err = 0;
    {
#line 1464
    __cil_tmp79 = (int )2UL;
#line 1464
    if (__cil_tmp79 == 1) {
#line 1464
      goto case_1___1;
    } else {
      {
#line 1464
      __cil_tmp80 = (int )2UL;
#line 1464
      if (__cil_tmp80 == 2) {
#line 1464
        goto case_2___1;
      } else {
        {
#line 1464
        __cil_tmp81 = (int )2UL;
#line 1464
        if (__cil_tmp81 == 4) {
#line 1464
          goto case_4___1;
        } else {
          {
#line 1464
          __cil_tmp82 = (int )2UL;
#line 1464
          if (__cil_tmp82 == 8) {
#line 1464
            goto case_8___1;
          } else {
#line 1464
            goto switch_default___1;
#line 1464
            if (0) {
              case_1___1: 
#line 1464
              __cil_tmp83 = vq->avail;
#line 1464
              __cil_tmp84 = & __cil_tmp83->idx;
#line 1464
              __cil_tmp85 = (struct __large_struct *)__cil_tmp84;
#line 1464
              __asm__  volatile   ("1:\tmov"
                                   "b"
                                   " %2,%"
                                   "b"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "b"
                                   " %"
                                   "b"
                                   "1,%"
                                   "b"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=q" (__gu_val): "m" (*__cil_tmp85),
                                   "i" (-14), "0" (__gu_err));
#line 1464
              goto switch_break___1;
              case_2___1: 
#line 1464
              __cil_tmp86 = vq->avail;
#line 1464
              __cil_tmp87 = & __cil_tmp86->idx;
#line 1464
              __cil_tmp88 = (struct __large_struct *)__cil_tmp87;
#line 1464
              __asm__  volatile   ("1:\tmov"
                                   "w"
                                   " %2,%"
                                   "w"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "w"
                                   " %"
                                   "w"
                                   "1,%"
                                   "w"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp88),
                                   "i" (-14), "0" (__gu_err));
#line 1464
              goto switch_break___1;
              case_4___1: 
#line 1464
              __cil_tmp89 = vq->avail;
#line 1464
              __cil_tmp90 = & __cil_tmp89->idx;
#line 1464
              __cil_tmp91 = (struct __large_struct *)__cil_tmp90;
#line 1464
              __asm__  volatile   ("1:\tmov"
                                   "l"
                                   " %2,%"
                                   "k"
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "l"
                                   " %"
                                   "k"
                                   "1,%"
                                   "k"
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp91),
                                   "i" (-14), "0" (__gu_err));
#line 1464
              goto switch_break___1;
              case_8___1: 
#line 1464
              __cil_tmp92 = vq->avail;
#line 1464
              __cil_tmp93 = & __cil_tmp92->idx;
#line 1464
              __cil_tmp94 = (struct __large_struct *)__cil_tmp93;
#line 1464
              __asm__  volatile   ("1:\tmov"
                                   "q"
                                   " %2,%"
                                   ""
                                   "1\n"
                                   "2:\n"
                                   ".section .fixup,\"ax\"\n"
                                   "3:\tmov %3,%0\n"
                                   "\txor"
                                   "q"
                                   " %"
                                   ""
                                   "1,%"
                                   ""
                                   "1\n"
                                   "\tjmp 2b\n"
                                   ".previous\n"
                                   " .section __ex_table,\"a\"\n"
                                   " "
                                   ".balign 8"
                                   " "
                                   "\n"
                                   " "
                                   ".quad"
                                   " "
                                   "1b"
                                   ","
                                   "3b"
                                   "\n"
                                   " .previous\n": "=r" (__gu_err), "=r" (__gu_val): "m" (*__cil_tmp94),
                                   "i" (-14), "0" (__gu_err));
#line 1464
              goto switch_break___1;
              switch_default___1: 
              {
#line 1464
              tmp___13 = __get_user_bad();
#line 1464
              __gu_val = (unsigned long )tmp___13;
              }
            } else {
              switch_break___1: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1464
    goto while_break___3;
  }
  while_break___10: /* CIL Label */ ;
  }

  while_break___3: 
#line 1464
  avail_idx = (__u16 )__gu_val;
#line 1464
  r = __gu_err;
#line 1465
  if (r) {
    {
#line 1466
    while (1) {
      while_continue___4: /* CIL Label */ ;

      {
#line 1466
      while (1) {
        while_continue___5: /* CIL Label */ ;
        {
#line 1466
        __cil_tmp95 = ! descriptor___26.enabled;
#line 1466
        __cil_tmp96 = ! __cil_tmp95;
#line 1466
        __cil_tmp97 = (long )__cil_tmp96;
#line 1466
        tmp___14 = __builtin_expect(__cil_tmp97, 0L);
        }
#line 1466
        if (tmp___14) {
          {
#line 1466
          __cil_tmp98 = vq->avail;
#line 1466
          __cil_tmp99 = & __cil_tmp98->idx;
#line 1466
          __dynamic_pr_debug(& descriptor___26, "Failed to check avail idx at %p: %d\n",
                             __cil_tmp99, r);
          }
        } else {

        }
#line 1466
        goto while_break___5;
      }
      while_break___12: /* CIL Label */ ;
      }

      while_break___5: ;
#line 1466
      if (vq->error_ctx) {
        {
#line 1466
        __cil_tmp100 = vq->error_ctx;
#line 1466
        eventfd_signal(__cil_tmp100, 1);
        }
      } else {

      }
#line 1466
      goto while_break___4;
    }
    while_break___11: /* CIL Label */ ;
    }

    while_break___4: ;
#line 1468
    return ((bool )0);
  } else {

  }
  {
#line 1471
  __cil_tmp101 = vq->avail_idx;
#line 1471
  __cil_tmp102 = (int )__cil_tmp101;
#line 1471
  __cil_tmp103 = (int )avail_idx;
#line 1471
  __cil_tmp104 = __cil_tmp103 != __cil_tmp102;
#line 1471
  return ((bool )__cil_tmp104);
  }
}
}
#line 1485 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
static struct _ddebug descriptor___27  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "vhost_disable_notify", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c",
    "Failed to enable notification at %p: %d\n", 1486U, 0U, (char)0};
#line 1475 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/vhost.c.common.c"
void vhost_disable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) 
{ int r ;
  int __ret_pu ;
  __u16 __pu_val ;
  long tmp___7 ;
  int tmp___8 ;
  u16 __cil_tmp8 ;
  int __cil_tmp9 ;
  u16 __cil_tmp10 ;
  int __cil_tmp11 ;
  int __cil_tmp12 ;
  int __cil_tmp13 ;
  int __cil_tmp14 ;
  int __cil_tmp15 ;
  int __cil_tmp16 ;
  struct vring_used *__cil_tmp17 ;
  struct vring_used *__cil_tmp18 ;
  struct vring_used *__cil_tmp19 ;
  struct vring_used *__cil_tmp20 ;
  struct vring_used *__cil_tmp21 ;
  int __cil_tmp22 ;
  int __cil_tmp23 ;
  long __cil_tmp24 ;
  struct vring_used *__cil_tmp25 ;
  __u16 *__cil_tmp26 ;
  struct eventfd_ctx *__cil_tmp27 ;

  {
  {
#line 1479
  __cil_tmp8 = vq->used_flags;
#line 1479
  __cil_tmp9 = (int )__cil_tmp8;
#line 1479
  if (__cil_tmp9 & 1) {
#line 1480
    return;
  } else {

  }
  }
  {
#line 1481
  __cil_tmp10 = vq->used_flags;
#line 1481
  __cil_tmp11 = (int )__cil_tmp10;
#line 1481
  __cil_tmp12 = __cil_tmp11 | 1;
#line 1481
  vq->used_flags = (u16 )__cil_tmp12;
#line 1482
  tmp___8 = vhost_has_feature(dev, 29);
  }
#line 1482
  if (tmp___8) {

  } else {
    {
#line 1483
    might_fault();
#line 1483
    __pu_val = vq->used_flags;
    }
    {
#line 1483
    __cil_tmp13 = (int )2UL;
#line 1483
    if (__cil_tmp13 == 1) {
#line 1483
      goto case_1;
    } else {
      {
#line 1483
      __cil_tmp14 = (int )2UL;
#line 1483
      if (__cil_tmp14 == 2) {
#line 1483
        goto case_2;
      } else {
        {
#line 1483
        __cil_tmp15 = (int )2UL;
#line 1483
        if (__cil_tmp15 == 4) {
#line 1483
          goto case_4;
        } else {
          {
#line 1483
          __cil_tmp16 = (int )2UL;
#line 1483
          if (__cil_tmp16 == 8) {
#line 1483
            goto case_8;
          } else {
#line 1483
            goto switch_default;
#line 1483
            if (0) {
              case_1: 
#line 1483
              __cil_tmp17 = vq->used;
#line 1483
              __asm__  volatile   ("call __put_user_"
                                   "1": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp17->flags): "ebx");
#line 1483
              goto switch_break;
              case_2: 
#line 1483
              __cil_tmp18 = vq->used;
#line 1483
              __asm__  volatile   ("call __put_user_"
                                   "2": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp18->flags): "ebx");
#line 1483
              goto switch_break;
              case_4: 
#line 1483
              __cil_tmp19 = vq->used;
#line 1483
              __asm__  volatile   ("call __put_user_"
                                   "4": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp19->flags): "ebx");
#line 1483
              goto switch_break;
              case_8: 
#line 1483
              __cil_tmp20 = vq->used;
#line 1483
              __asm__  volatile   ("call __put_user_"
                                   "8": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp20->flags): "ebx");
#line 1483
              goto switch_break;
              switch_default: 
#line 1483
              __cil_tmp21 = vq->used;
#line 1483
              __asm__  volatile   ("call __put_user_"
                                   "X": "=a" (__ret_pu): "0" (__pu_val), "c" (& __cil_tmp21->flags): "ebx");
#line 1483
              goto switch_break;
            } else {
              switch_break: ;
            }
          }
          }
        }
        }
      }
      }
    }
    }
#line 1483
    r = __ret_pu;
#line 1484
    if (r) {
      {
#line 1485
      while (1) {
        while_continue: /* CIL Label */ ;

        {
#line 1485
        while (1) {
          while_continue___0: /* CIL Label */ ;
          {
#line 1485
          __cil_tmp22 = ! descriptor___27.enabled;
#line 1485
          __cil_tmp23 = ! __cil_tmp22;
#line 1485
          __cil_tmp24 = (long )__cil_tmp23;
#line 1485
          tmp___7 = __builtin_expect(__cil_tmp24, 0L);
          }
#line 1485
          if (tmp___7) {
            {
#line 1485
            __cil_tmp25 = vq->used;
#line 1485
            __cil_tmp26 = & __cil_tmp25->flags;
#line 1485
            __dynamic_pr_debug(& descriptor___27, "Failed to enable notification at %p: %d\n",
                               __cil_tmp26, r);
            }
          } else {

          }
#line 1485
          goto while_break___0;
        }
        while_break___2: /* CIL Label */ ;
        }

        while_break___0: ;
#line 1485
        if (vq->error_ctx) {
          {
#line 1485
          __cil_tmp27 = vq->error_ctx;
#line 1485
          eventfd_signal(__cil_tmp27, 1);
          }
        } else {

        }
#line 1485
        goto while_break;
      }
      while_break___1: /* CIL Label */ ;
      }

      while_break: ;
    } else {

    }
  }
#line 1488
  return;
}
}
#line 5 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/engine-blast-assert.h"
void ldv_blast_assert(void) 
{ 

  {
  ERROR: 
#line 6
  goto ERROR;
}
}
#line 7 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/engine-blast.h"
extern void *ldv_undefined_pointer(void) ;
#line 1332 "include/linux/usb.h"
struct urb *usb_alloc_urb(int iso_packets , gfp_t mem_flags )  __attribute__((__ldv_model__)) ;
#line 1333
void usb_free_urb(struct urb *urb )  __attribute__((__ldv_model__)) ;
#line 1377
void *usb_alloc_coherent(struct usb_device *dev , size_t size , gfp_t mem_flags ,
                         dma_addr_t *dma )  __attribute__((__ldv_model__)) ;
#line 1379
void usb_free_coherent(struct usb_device *dev , size_t size , void *addr , dma_addr_t dma )  __attribute__((__ldv_model__)) ;
#line 10 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void ldv_assume_stop(void)  __attribute__((__ldv_model_inline__)) ;
#line 17
void ldv_check_final_state(void)  __attribute__((__ldv_model__)) ;
#line 22
void ldv_assume_stop(void)  __attribute__((__ldv_model_inline__)) ;
#line 22 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void ldv_assume_stop(void) 
{ 

  {
  LDV_STOP: 
#line 23
  goto LDV_STOP;
}
}
#line 29 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
int ldv_urb_state  =    0;
#line 31 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
int ldv_coherent_state  =    0;
#line 62
void *usb_alloc_coherent(struct usb_device *dev , size_t size , gfp_t mem_flags ,
                         dma_addr_t *dma )  __attribute__((__ldv_model__)) ;
#line 62 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void *usb_alloc_coherent(struct usb_device *dev , size_t size , gfp_t mem_flags ,
                         dma_addr_t *dma ) 
{ void *arbitrary_memory ;
  void *tmp___7 ;

  {
  {
#line 64
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 64
    tmp___7 = ldv_undefined_pointer();
#line 64
    arbitrary_memory = tmp___7;
    }
#line 64
    if (! arbitrary_memory) {
#line 64
      return ((void *)0);
    } else {

    }
#line 64
    ldv_coherent_state = ldv_coherent_state + 1;
#line 64
    return (arbitrary_memory);
#line 64
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 65
  return ((void *)0);
}
}
#line 68
void usb_free_coherent(struct usb_device *dev , size_t size , void *addr , dma_addr_t dma )  __attribute__((__ldv_model__)) ;
#line 68 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void usb_free_coherent(struct usb_device *dev , size_t size , void *addr , dma_addr_t dma ) 
{ void *__cil_tmp5 ;
  unsigned long __cil_tmp6 ;
  unsigned long __cil_tmp7 ;
  int __cil_tmp8 ;

  {
  {
#line 70
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 70
    __cil_tmp5 = (void *)0;
#line 70
    __cil_tmp6 = (unsigned long )__cil_tmp5;
#line 70
    __cil_tmp7 = (unsigned long )addr;
#line 70
    __cil_tmp8 = __cil_tmp7 != __cil_tmp6;
#line 70
    if (! __cil_tmp8) {
      {
#line 70
      ldv_assume_stop();
      }
    } else {

    }
    }
#line 70
    if (addr) {
#line 70
      if (ldv_coherent_state >= 1) {

      } else {
        {
#line 70
        ldv_blast_assert();
        }
      }
#line 70
      ldv_coherent_state = ldv_coherent_state - 1;
    } else {

    }
#line 70
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 71
  return;
}
}
#line 74
struct urb *usb_alloc_urb(int iso_packets , gfp_t mem_flags )  __attribute__((__ldv_model__)) ;
#line 74 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
struct urb *usb_alloc_urb(int iso_packets , gfp_t mem_flags ) 
{ void *arbitrary_memory ;
  void *tmp___7 ;
  void *__cil_tmp5 ;

  {
  {
#line 75
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 75
    tmp___7 = ldv_undefined_pointer();
#line 75
    arbitrary_memory = tmp___7;
    }
#line 75
    if (! arbitrary_memory) {
      {
#line 75
      __cil_tmp5 = (void *)0;
#line 75
      return ((struct urb *)__cil_tmp5);
      }
    } else {

    }
#line 75
    ldv_urb_state = ldv_urb_state + 1;
#line 75
    return ((struct urb *)arbitrary_memory);
#line 75
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 76
  return ((struct urb *)0);
}
}
#line 79
void usb_free_urb(struct urb *urb )  __attribute__((__ldv_model__)) ;
#line 79 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void usb_free_urb(struct urb *urb ) 
{ struct urb *__cil_tmp2 ;
  unsigned long __cil_tmp3 ;
  unsigned long __cil_tmp4 ;
  int __cil_tmp5 ;

  {
  {
#line 80
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 80
    __cil_tmp2 = (struct urb *)0;
#line 80
    __cil_tmp3 = (unsigned long )__cil_tmp2;
#line 80
    __cil_tmp4 = (unsigned long )urb;
#line 80
    __cil_tmp5 = __cil_tmp4 != __cil_tmp3;
#line 80
    if (! __cil_tmp5) {
      {
#line 80
      ldv_assume_stop();
      }
    } else {

    }
    }
#line 80
    if (urb) {
#line 80
      if (ldv_urb_state >= 1) {

      } else {
        {
#line 80
        ldv_blast_assert();
        }
      }
#line 80
      ldv_urb_state = ldv_urb_state - 1;
    } else {

    }
#line 80
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 81
  return;
}
}
#line 84
void ldv_check_final_state(void)  __attribute__((__ldv_model__)) ;
#line 84 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/kernel-rules/files/model0068.c"
void ldv_check_final_state(void) 
{ 

  {
#line 86
  if (ldv_urb_state == 0) {

  } else {
    {
#line 86
    ldv_blast_assert();
    }
  }
#line 88
  if (ldv_coherent_state == 0) {

  } else {
    {
#line 88
    ldv_blast_assert();
    }
  }
#line 89
  return;
}
}
#line 22 "include/linux/err.h"
__inline static void * __attribute__((__warn_unused_result__)) ERR_PTR(long error ) 
{ 

  {
#line 24
  return ((void *)error);
}
}
#line 23 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/atomic.h"
__inline static int atomic_read(atomic_t const   *v ) 
{ int const   *__cil_tmp2 ;
  int volatile   *__cil_tmp3 ;
  int volatile   __cil_tmp4 ;

  {
  {
#line 25
  __cil_tmp2 = & v->counter;
#line 25
  __cil_tmp3 = (int volatile   *)__cil_tmp2;
#line 25
  __cil_tmp4 = *__cil_tmp3;
#line 25
  return ((int )__cil_tmp4);
  }
}
}
#line 43 "include/linux/uio.h"
__inline static size_t iov_length(struct iovec  const  *iov , unsigned long nr_segs ) 
{ unsigned long seg ;
  size_t ret ;
  struct iovec  const  *__cil_tmp5 ;
  __kernel_size_t __cil_tmp6 ;
  size_t __cil_tmp7 ;

  {
#line 46
  ret = (size_t )0;
#line 48
  seg = 0UL;
  {
#line 48
  while (1) {
    while_continue: /* CIL Label */ ;

#line 48
    if (seg < nr_segs) {

    } else {
#line 48
      goto while_break;
    }
#line 49
    __cil_tmp5 = iov + seg;
#line 49
    __cil_tmp6 = __cil_tmp5->iov_len;
#line 49
    __cil_tmp7 = (size_t )__cil_tmp6;
#line 49
    ret = ret + __cil_tmp7;
#line 48
    seg = seg + 1UL;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 50
  return (ret);
}
}
#line 327 "include/linux/socket.h"
extern int memcpy_toiovecend(struct iovec  const  *v , unsigned char *kdata , int offset ,
                             int len ) ;
#line 2336 "include/linux/fs.h"
extern loff_t noop_llseek(struct file *file , loff_t offset , int origin ) ;
#line 198 "/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/compat.h"
__inline static void *compat_ptr(compat_uptr_t uptr ) 
{ unsigned long __cil_tmp2 ;

  {
  {
#line 200
  __cil_tmp2 = (unsigned long )uptr;
#line 200
  return ((void *)__cil_tmp2);
  }
}
}
#line 30 "include/linux/file.h"
extern struct file *fget(unsigned int fd ) ;
#line 79 "include/linux/module.h"
int init_module(void) ;
#line 80
void cleanup_module(void) ;
#line 99
extern struct module __this_module ;
#line 248 "include/linux/net.h"
extern struct socket *sockfd_lookup(int fd , int *err ) ;
#line 808 "include/linux/skbuff.h"
__inline static struct sk_buff *skb_peek(struct sk_buff_head *list_ ) 
{ struct sk_buff *list ;
  struct sk_buff *__cil_tmp3 ;
  struct sk_buff *__cil_tmp4 ;
  unsigned long __cil_tmp5 ;
  unsigned long __cil_tmp6 ;
  void *__cil_tmp7 ;

  {
#line 810
  __cil_tmp3 = (struct sk_buff *)list_;
#line 810
  list = __cil_tmp3->next;
  {
#line 811
  __cil_tmp4 = (struct sk_buff *)list_;
#line 811
  __cil_tmp5 = (unsigned long )__cil_tmp4;
#line 811
  __cil_tmp6 = (unsigned long )list;
#line 811
  if (__cil_tmp6 == __cil_tmp5) {
#line 812
    __cil_tmp7 = (void *)0;
#line 812
    list = (struct sk_buff *)__cil_tmp7;
  } else {

  }
  }
#line 813
  return (list);
}
}
#line 58 "include/linux/miscdevice.h"
extern int misc_register(struct miscdevice *misc ) ;
#line 59
extern int misc_deregister(struct miscdevice *misc ) ;
#line 96 "include/linux/if_tun.h"
extern struct socket *tun_get_socket(struct file * ) ;
#line 12 "include/linux/if_macvlan.h"
extern struct socket *macvtap_get_socket(struct file * ) ;
#line 59 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int move_iovec_hdr(struct iovec *from , struct iovec *to , size_t len , int iov_count ) 
{ int seg ;
  size_t size ;
  __kernel_size_t _min1 ;
  size_t _min2 ;
  __kernel_size_t tmp___7 ;
  __kernel_size_t __cil_tmp10 ;
  void *__cil_tmp11 ;

  {
#line 62
  seg = 0;
  {
#line 65
  while (1) {
    while_continue: /* CIL Label */ ;

#line 65
    if (len) {
#line 65
      if (seg < iov_count) {

      } else {
#line 65
        goto while_break;
      }
    } else {
#line 65
      goto while_break;
    }
#line 66
    _min1 = from->iov_len;
#line 66
    _min2 = len;
#line 66
    if (_min1 < _min2) {
#line 66
      tmp___7 = _min1;
    } else {
#line 66
      tmp___7 = _min2;
    }
#line 66
    size = tmp___7;
#line 67
    to->iov_base = from->iov_base;
#line 68
    to->iov_len = size;
#line 69
    __cil_tmp10 = from->iov_len;
#line 69
    from->iov_len = __cil_tmp10 - size;
#line 70
    __cil_tmp11 = from->iov_base;
#line 70
    from->iov_base = __cil_tmp11 + size;
#line 71
    len = len - size;
#line 72
    from = from + 1;
#line 73
    to = to + 1;
#line 74
    seg = seg + 1;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 76
  return (seg);
}
}
#line 79 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void copy_iovec_hdr(struct iovec  const  *from , struct iovec *to , size_t len ,
                           int iovcount ) 
{ int seg ;
  size_t size ;
  __kernel_size_t _min1 ;
  size_t _min2 ;
  __kernel_size_t tmp___7 ;
  __kernel_size_t __cil_tmp10 ;
  void *__cil_tmp11 ;

  {
#line 82
  seg = 0;
  {
#line 85
  while (1) {
    while_continue: /* CIL Label */ ;

#line 85
    if (len) {
#line 85
      if (seg < iovcount) {

      } else {
#line 85
        goto while_break;
      }
    } else {
#line 85
      goto while_break;
    }
#line 86
    __cil_tmp10 = from->iov_len;
#line 86
    _min1 = (__kernel_size_t )__cil_tmp10;
#line 86
    _min2 = len;
#line 86
    if (_min1 < _min2) {
#line 86
      tmp___7 = _min1;
    } else {
#line 86
      tmp___7 = _min2;
    }
#line 86
    size = tmp___7;
#line 87
    __cil_tmp11 = from->iov_base;
#line 87
    to->iov_base = (void *)__cil_tmp11;
#line 88
    to->iov_len = size;
#line 89
    len = len - size;
#line 90
    from = from + 1;
#line 91
    to = to + 1;
#line 92
    seg = seg + 1;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
#line 94
  return;
}
}
#line 97 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void tx_poll_stop(struct vhost_net *net ) 
{ long tmp___7 ;
  enum vhost_net_poll_state __cil_tmp3 ;
  unsigned int __cil_tmp4 ;
  int __cil_tmp5 ;
  int __cil_tmp6 ;
  int __cil_tmp7 ;
  long __cil_tmp8 ;
  struct vhost_poll *__cil_tmp9 ;
  struct vhost_poll *__cil_tmp10 ;

  {
  {
#line 99
  __cil_tmp3 = net->tx_poll_state;
#line 99
  __cil_tmp4 = (unsigned int )__cil_tmp3;
#line 99
  __cil_tmp5 = __cil_tmp4 != 1U;
#line 99
  __cil_tmp6 = ! __cil_tmp5;
#line 99
  __cil_tmp7 = ! __cil_tmp6;
#line 99
  __cil_tmp8 = (long )__cil_tmp7;
#line 99
  tmp___7 = __builtin_expect(__cil_tmp8, 1L);
  }
#line 99
  if (tmp___7) {
#line 100
    return;
  } else {

  }
  {
#line 101
  __cil_tmp9 = & net->poll[0];
#line 101
  __cil_tmp10 = __cil_tmp9 + 1;
#line 101
  vhost_poll_stop(__cil_tmp10);
#line 102
  net->tx_poll_state = (enum vhost_net_poll_state )2;
  }
#line 103
  return;
}
}
#line 106 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void tx_poll_start(struct vhost_net *net , struct socket *sock ) 
{ long tmp___7 ;
  enum vhost_net_poll_state __cil_tmp4 ;
  unsigned int __cil_tmp5 ;
  int __cil_tmp6 ;
  int __cil_tmp7 ;
  int __cil_tmp8 ;
  long __cil_tmp9 ;
  struct vhost_poll *__cil_tmp10 ;
  struct vhost_poll *__cil_tmp11 ;
  struct file *__cil_tmp12 ;

  {
  {
#line 108
  __cil_tmp4 = net->tx_poll_state;
#line 108
  __cil_tmp5 = (unsigned int )__cil_tmp4;
#line 108
  __cil_tmp6 = __cil_tmp5 != 2U;
#line 108
  __cil_tmp7 = ! __cil_tmp6;
#line 108
  __cil_tmp8 = ! __cil_tmp7;
#line 108
  __cil_tmp9 = (long )__cil_tmp8;
#line 108
  tmp___7 = __builtin_expect(__cil_tmp9, 0L);
  }
#line 108
  if (tmp___7) {
#line 109
    return;
  } else {

  }
  {
#line 110
  __cil_tmp10 = & net->poll[0];
#line 110
  __cil_tmp11 = __cil_tmp10 + 1;
#line 110
  __cil_tmp12 = sock->file;
#line 110
  vhost_poll_start(__cil_tmp11, __cil_tmp12);
#line 111
  net->tx_poll_state = (enum vhost_net_poll_state )1;
  }
#line 112
  return;
}
}
#line 135 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static bool __warned___29  ;
#line 177
static void handle_tx(struct vhost_net *net ) ;
#line 177 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___28  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_tx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Unexpected descriptor format for TX: out %d, int %d\n", 178U, 0U, (char)0};
#line 187 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___29  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_tx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Unexpected header len for TX: %zd expected %zd\n", 189U, 0U, (char)0};
#line 200 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___30  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_tx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Truncated TX packet:  len %d != %zd\n", 201U, 0U, (char)0};
#line 116 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_tx(struct vhost_net *net ) 
{ struct vhost_virtqueue *vq ;
  unsigned int out ;
  unsigned int in ;
  unsigned int s ;
  int head ;
  struct msghdr msg ;
  size_t len ;
  size_t total_len ;
  int err ;
  int wmem ;
  size_t hdr_size ;
  struct socket *sock ;
  void *_________p1 ;
  int tmp___7 ;
  int tmp___8 ;
  long tmp___9 ;
  bool tmp___10 ;
  int tmp___11 ;
  long tmp___12 ;
  long tmp___13 ;
  int tmp___14 ;
  size_t tmp___15 ;
  long tmp___16 ;
  long tmp___17 ;
  long tmp___18 ;
  long tmp___19 ;
  struct vhost_virtqueue *__cil_tmp28 ;
  void **__cil_tmp29 ;
  void * volatile  *__cil_tmp30 ;
  void * volatile  __cil_tmp31 ;
  struct sock *__cil_tmp32 ;
  atomic_t *__cil_tmp33 ;
  atomic_t const   *__cil_tmp34 ;
  struct sock *__cil_tmp35 ;
  int __cil_tmp36 ;
  struct mutex *__cil_tmp37 ;
  struct mutex *__cil_tmp38 ;
  struct mutex *__cil_tmp39 ;
  struct vhost_dev *__cil_tmp40 ;
  struct sock *__cil_tmp41 ;
  int __cil_tmp42 ;
  int __cil_tmp43 ;
  struct vhost_dev *__cil_tmp44 ;
  struct iovec *__cil_tmp45 ;
  unsigned long __cil_tmp46 ;
  unsigned long __cil_tmp47 ;
  unsigned int __cil_tmp48 ;
  void *__cil_tmp49 ;
  struct vhost_log *__cil_tmp50 ;
  void *__cil_tmp51 ;
  unsigned int *__cil_tmp52 ;
  int __cil_tmp53 ;
  int __cil_tmp54 ;
  int __cil_tmp55 ;
  long __cil_tmp56 ;
  unsigned int __cil_tmp57 ;
  unsigned int __cil_tmp58 ;
  struct sock *__cil_tmp59 ;
  atomic_t *__cil_tmp60 ;
  atomic_t const   *__cil_tmp61 ;
  struct sock *__cil_tmp62 ;
  int __cil_tmp63 ;
  int __cil_tmp64 ;
  int __cil_tmp65 ;
  unsigned long *__cil_tmp66 ;
  unsigned long volatile   *__cil_tmp67 ;
  struct vhost_dev *__cil_tmp68 ;
  long __cil_tmp69 ;
  struct vhost_dev *__cil_tmp70 ;
  int __cil_tmp71 ;
  int __cil_tmp72 ;
  long __cil_tmp73 ;
  struct eventfd_ctx *__cil_tmp74 ;
  struct iovec *__cil_tmp75 ;
  struct iovec *__cil_tmp76 ;
  int __cil_tmp77 ;
  struct iovec *__cil_tmp78 ;
  struct iovec  const  *__cil_tmp79 ;
  unsigned long __cil_tmp80 ;
  int __cil_tmp81 ;
  int __cil_tmp82 ;
  long __cil_tmp83 ;
  struct iovec *__cil_tmp84 ;
  struct iovec  const  *__cil_tmp85 ;
  unsigned long __cil_tmp86 ;
  struct eventfd_ctx *__cil_tmp87 ;
  struct proto_ops  const  *__cil_tmp88 ;
  int (*__cil_tmp89)(struct kiocb *iocb , struct socket *sock , struct msghdr *m ,
                     size_t total_len ) ;
  void *__cil_tmp90 ;
  struct kiocb *__cil_tmp91 ;
  int __cil_tmp92 ;
  int __cil_tmp93 ;
  int __cil_tmp94 ;
  long __cil_tmp95 ;
  size_t __cil_tmp96 ;
  int __cil_tmp97 ;
  int __cil_tmp98 ;
  long __cil_tmp99 ;
  struct vhost_dev *__cil_tmp100 ;
  unsigned int __cil_tmp101 ;
  int __cil_tmp102 ;
  int __cil_tmp103 ;
  int __cil_tmp104 ;
  long __cil_tmp105 ;
  struct vhost_poll *__cil_tmp106 ;
  struct mutex *__cil_tmp107 ;

  {
#line 118
  __cil_tmp28 = net->dev.vqs;
#line 118
  vq = __cil_tmp28 + 1;
#line 121
  msg.msg_name = (void *)0;
#line 121
  msg.msg_namelen = 0;
#line 121
  msg.msg_iov = & vq->iov[0];
#line 121
  msg.msg_iovlen = 0UL;
#line 121
  msg.msg_control = (void *)0;
#line 121
  msg.msg_controllen = (__kernel_size_t )0;
#line 121
  msg.msg_flags = 64U;
#line 129
  total_len = (size_t )0;
#line 135
  __cil_tmp29 = & vq->private_data;
#line 135
  __cil_tmp30 = (void * volatile  *)__cil_tmp29;
#line 135
  __cil_tmp31 = *__cil_tmp30;
#line 135
  _________p1 = (void *)__cil_tmp31;
  {
#line 135
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 135
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 135
    if (tmp___7) {
#line 135
      if (! __warned___29) {
        {
#line 135
        tmp___8 = rcu_read_lock_held();
        }
      } else {

      }
    } else {

    }
#line 135
    goto while_break;
  }
  while_break___7: /* CIL Label */ ;
  }

  while_break: ;
  {
#line 135
  while (1) {
    while_continue___0: /* CIL Label */ ;

#line 135
    goto while_break___0;
  }
  while_break___8: /* CIL Label */ ;
  }

  while_break___0: 
#line 135
  sock = (struct socket *)_________p1;
#line 136
  if (! sock) {
#line 137
    return;
  } else {

  }
  {
#line 139
  __cil_tmp32 = sock->sk;
#line 139
  __cil_tmp33 = & __cil_tmp32->sk_wmem_alloc;
#line 139
  __cil_tmp34 = (atomic_t const   *)__cil_tmp33;
#line 139
  wmem = atomic_read(__cil_tmp34);
  }
  {
#line 140
  __cil_tmp35 = sock->sk;
#line 140
  __cil_tmp36 = __cil_tmp35->sk_sndbuf;
#line 140
  if (wmem >= __cil_tmp36) {
    {
#line 141
    __cil_tmp37 = & vq->mutex;
#line 141
    mutex_lock_nested(__cil_tmp37, 0U);
#line 142
    tx_poll_start(net, sock);
#line 143
    __cil_tmp38 = & vq->mutex;
#line 143
    mutex_unlock(__cil_tmp38);
    }
#line 144
    return;
  } else {

  }
  }
  {
#line 147
  __cil_tmp39 = & vq->mutex;
#line 147
  mutex_lock_nested(__cil_tmp39, 0U);
#line 148
  __cil_tmp40 = & net->dev;
#line 148
  vhost_disable_notify(__cil_tmp40, vq);
  }
  {
#line 150
  __cil_tmp41 = sock->sk;
#line 150
  __cil_tmp42 = __cil_tmp41->sk_sndbuf;
#line 150
  __cil_tmp43 = __cil_tmp42 / 2;
#line 150
  if (wmem < __cil_tmp43) {
    {
#line 151
    tx_poll_stop(net);
    }
  } else {

  }
  }
#line 152
  hdr_size = vq->vhost_hlen;
  {
#line 154
  while (1) {
    while_continue___1: /* CIL Label */ ;
    {
#line 155
    __cil_tmp44 = & net->dev;
#line 155
    __cil_tmp45 = & vq->iov[0];
#line 155
    __cil_tmp46 = 16384UL / 16UL;
#line 155
    __cil_tmp47 = __cil_tmp46 + 0UL;
#line 155
    __cil_tmp48 = (unsigned int )__cil_tmp47;
#line 155
    __cil_tmp49 = (void *)0;
#line 155
    __cil_tmp50 = (struct vhost_log *)__cil_tmp49;
#line 155
    __cil_tmp51 = (void *)0;
#line 155
    __cil_tmp52 = (unsigned int *)__cil_tmp51;
#line 155
    head = vhost_get_vq_desc(__cil_tmp44, vq, __cil_tmp45, __cil_tmp48, & out, & in,
                             __cil_tmp50, __cil_tmp52);
#line 160
    __cil_tmp53 = head < 0;
#line 160
    __cil_tmp54 = ! __cil_tmp53;
#line 160
    __cil_tmp55 = ! __cil_tmp54;
#line 160
    __cil_tmp56 = (long )__cil_tmp55;
#line 160
    tmp___9 = __builtin_expect(__cil_tmp56, 0L);
    }
#line 160
    if (tmp___9) {
#line 161
      goto while_break___1;
    } else {

    }
    {
#line 163
    __cil_tmp57 = vq->num;
#line 163
    __cil_tmp58 = (unsigned int )head;
#line 163
    if (__cil_tmp58 == __cil_tmp57) {
      {
#line 164
      __cil_tmp59 = sock->sk;
#line 164
      __cil_tmp60 = & __cil_tmp59->sk_wmem_alloc;
#line 164
      __cil_tmp61 = (atomic_t const   *)__cil_tmp60;
#line 164
      wmem = atomic_read(__cil_tmp61);
      }
      {
#line 165
      __cil_tmp62 = sock->sk;
#line 165
      __cil_tmp63 = __cil_tmp62->sk_sndbuf;
#line 165
      __cil_tmp64 = __cil_tmp63 * 3;
#line 165
      __cil_tmp65 = __cil_tmp64 / 4;
#line 165
      if (wmem >= __cil_tmp65) {
        {
#line 166
        tx_poll_start(net, sock);
#line 167
        __cil_tmp66 = & sock->flags;
#line 167
        __cil_tmp67 = (unsigned long volatile   *)__cil_tmp66;
#line 167
        set_bit(0U, __cil_tmp67);
        }
#line 168
        goto while_break___1;
      } else {

      }
      }
      {
#line 170
      __cil_tmp68 = & net->dev;
#line 170
      tmp___10 = vhost_enable_notify(__cil_tmp68, vq);
      }
#line 170
      if (tmp___10) {
#line 170
        tmp___11 = 1;
      } else {
#line 170
        tmp___11 = 0;
      }
      {
#line 170
      __cil_tmp69 = (long )tmp___11;
#line 170
      tmp___12 = __builtin_expect(__cil_tmp69, 0L);
      }
#line 170
      if (tmp___12) {
        {
#line 171
        __cil_tmp70 = & net->dev;
#line 171
        vhost_disable_notify(__cil_tmp70, vq);
        }
#line 172
        goto __Cont;
      } else {

      }
#line 174
      goto while_break___1;
    } else {

    }
    }
#line 176
    if (in) {
      {
#line 177
      while (1) {
        while_continue___2: /* CIL Label */ ;

        {
#line 177
        while (1) {
          while_continue___3: /* CIL Label */ ;
          {
#line 177
          __cil_tmp71 = ! descriptor___28.enabled;
#line 177
          __cil_tmp72 = ! __cil_tmp71;
#line 177
          __cil_tmp73 = (long )__cil_tmp72;
#line 177
          tmp___13 = __builtin_expect(__cil_tmp73, 0L);
          }
#line 177
          if (tmp___13) {
            {
#line 177
            __dynamic_pr_debug(& descriptor___28, "Unexpected descriptor format for TX: out %d, int %d\n",
                               out, in);
            }
          } else {

          }
#line 177
          goto while_break___3;
        }
        while_break___11: /* CIL Label */ ;
        }

        while_break___3: ;
#line 177
        if (vq->error_ctx) {
          {
#line 177
          __cil_tmp74 = vq->error_ctx;
#line 177
          eventfd_signal(__cil_tmp74, 1);
          }
        } else {

        }
#line 177
        goto while_break___2;
      }
      while_break___10: /* CIL Label */ ;
      }

      while_break___2: ;
#line 179
      goto while_break___1;
    } else {

    }
    {
#line 182
    __cil_tmp75 = & vq->iov[0];
#line 182
    __cil_tmp76 = & vq->hdr[0];
#line 182
    __cil_tmp77 = (int )out;
#line 182
    tmp___14 = move_iovec_hdr(__cil_tmp75, __cil_tmp76, hdr_size, __cil_tmp77);
#line 182
    s = (unsigned int )tmp___14;
#line 183
    msg.msg_iovlen = (__kernel_size_t )out;
#line 184
    __cil_tmp78 = & vq->iov[0];
#line 184
    __cil_tmp79 = (struct iovec  const  *)__cil_tmp78;
#line 184
    __cil_tmp80 = (unsigned long )out;
#line 184
    len = iov_length(__cil_tmp79, __cil_tmp80);
    }
#line 186
    if (! len) {
      {
#line 187
      while (1) {
        while_continue___4: /* CIL Label */ ;

        {
#line 187
        while (1) {
          while_continue___5: /* CIL Label */ ;
          {
#line 187
          __cil_tmp81 = ! descriptor___29.enabled;
#line 187
          __cil_tmp82 = ! __cil_tmp81;
#line 187
          __cil_tmp83 = (long )__cil_tmp82;
#line 187
          tmp___16 = __builtin_expect(__cil_tmp83, 0L);
          }
#line 187
          if (tmp___16) {
            {
#line 187
            __cil_tmp84 = & vq->hdr[0];
#line 187
            __cil_tmp85 = (struct iovec  const  *)__cil_tmp84;
#line 187
            __cil_tmp86 = (unsigned long )s;
#line 187
            tmp___15 = iov_length(__cil_tmp85, __cil_tmp86);
#line 187
            __dynamic_pr_debug(& descriptor___29, "Unexpected header len for TX: %zd expected %zd\n",
                               tmp___15, hdr_size);
            }
          } else {

          }
#line 187
          goto while_break___5;
        }
        while_break___13: /* CIL Label */ ;
        }

        while_break___5: ;
#line 187
        if (vq->error_ctx) {
          {
#line 187
          __cil_tmp87 = vq->error_ctx;
#line 187
          eventfd_signal(__cil_tmp87, 1);
          }
        } else {

        }
#line 187
        goto while_break___4;
      }
      while_break___12: /* CIL Label */ ;
      }

      while_break___4: ;
#line 190
      goto while_break___1;
    } else {

    }
    {
#line 193
    __cil_tmp88 = sock->ops;
#line 193
    __cil_tmp89 = __cil_tmp88->sendmsg;
#line 193
    __cil_tmp90 = (void *)0;
#line 193
    __cil_tmp91 = (struct kiocb *)__cil_tmp90;
#line 193
    err = (*__cil_tmp89)(__cil_tmp91, sock, & msg, len);
#line 194
    __cil_tmp92 = err < 0;
#line 194
    __cil_tmp93 = ! __cil_tmp92;
#line 194
    __cil_tmp94 = ! __cil_tmp93;
#line 194
    __cil_tmp95 = (long )__cil_tmp94;
#line 194
    tmp___17 = __builtin_expect(__cil_tmp95, 0L);
    }
#line 194
    if (tmp___17) {
      {
#line 195
      vhost_discard_vq_desc(vq, 1);
#line 196
      tx_poll_start(net, sock);
      }
#line 197
      goto while_break___1;
    } else {

    }
    {
#line 199
    __cil_tmp96 = (size_t )err;
#line 199
    if (__cil_tmp96 != len) {
      {
#line 200
      while (1) {
        while_continue___6: /* CIL Label */ ;
        {
#line 200
        __cil_tmp97 = ! descriptor___30.enabled;
#line 200
        __cil_tmp98 = ! __cil_tmp97;
#line 200
        __cil_tmp99 = (long )__cil_tmp98;
#line 200
        tmp___18 = __builtin_expect(__cil_tmp99, 0L);
        }
#line 200
        if (tmp___18) {
          {
#line 200
          __dynamic_pr_debug(& descriptor___30, "Truncated TX packet:  len %d != %zd\n",
                             err, len);
          }
        } else {

        }
#line 200
        goto while_break___6;
      }
      while_break___14: /* CIL Label */ ;
      }

      while_break___6: ;
    } else {

    }
    }
    {
#line 202
    __cil_tmp100 = & net->dev;
#line 202
    __cil_tmp101 = (unsigned int )head;
#line 202
    vhost_add_used_and_signal(__cil_tmp100, vq, __cil_tmp101, 0);
#line 203
    total_len = total_len + len;
#line 204
    __cil_tmp102 = total_len >= 524288UL;
#line 204
    __cil_tmp103 = ! __cil_tmp102;
#line 204
    __cil_tmp104 = ! __cil_tmp103;
#line 204
    __cil_tmp105 = (long )__cil_tmp104;
#line 204
    tmp___19 = __builtin_expect(__cil_tmp105, 0L);
    }
#line 204
    if (tmp___19) {
      {
#line 205
      __cil_tmp106 = & vq->poll;
#line 205
      vhost_poll_queue(__cil_tmp106);
      }
#line 206
      goto while_break___1;
    } else {

    }
    __Cont: ;
  }
  while_break___9: /* CIL Label */ ;
  }

  while_break___1: 
  {
#line 210
  __cil_tmp107 = & vq->mutex;
#line 210
  mutex_unlock(__cil_tmp107);
  }
#line 211
  return;
}
}
#line 213 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int peek_head_len(struct sock *sk ) 
{ struct sk_buff *head ;
  int len ;
  unsigned long flags ;
  raw_spinlock_t *tmp___7 ;
  long tmp___8 ;
  spinlock_t *__cil_tmp7 ;
  struct sk_buff_head *__cil_tmp8 ;
  int __cil_tmp9 ;
  int __cil_tmp10 ;
  long __cil_tmp11 ;
  unsigned int __cil_tmp12 ;
  spinlock_t *__cil_tmp13 ;

  {
#line 216
  len = 0;
  {
#line 219
  while (1) {
    while_continue: /* CIL Label */ ;

    {
#line 219
    while (1) {
      while_continue___0: /* CIL Label */ ;
      {
#line 219
      __cil_tmp7 = & sk->sk_receive_queue.lock;
#line 219
      tmp___7 = spinlock_check(__cil_tmp7);
#line 219
      flags = _raw_spin_lock_irqsave(tmp___7);
      }
#line 219
      goto while_break___0;
    }
    while_break___2: /* CIL Label */ ;
    }

    while_break___0: ;
#line 219
    goto while_break;
  }
  while_break___1: /* CIL Label */ ;
  }

  while_break: 
  {
#line 220
  __cil_tmp8 = & sk->sk_receive_queue;
#line 220
  head = skb_peek(__cil_tmp8);
#line 221
  __cil_tmp9 = ! head;
#line 221
  __cil_tmp10 = ! __cil_tmp9;
#line 221
  __cil_tmp11 = (long )__cil_tmp10;
#line 221
  tmp___8 = __builtin_expect(__cil_tmp11, 1L);
  }
#line 221
  if (tmp___8) {
#line 222
    __cil_tmp12 = head->len;
#line 222
    len = (int )__cil_tmp12;
  } else {

  }
  {
#line 223
  __cil_tmp13 = & sk->sk_receive_queue.lock;
#line 223
  spin_unlock_irqrestore(__cil_tmp13, flags);
  }
#line 224
  return (len);
}
}
#line 264
static int get_rx_bufs(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                       int datalen , unsigned int *iovcount , struct vhost_log *log ,
                       unsigned int *log_num , unsigned int quota ) ;
#line 264 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___31  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "get_rx_bufs", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "unexpected descriptor format for RX: out %d, in %d\n", 265U, 0U, (char)0};
#line 237 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int get_rx_bufs(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
                       int datalen , unsigned int *iovcount , struct vhost_log *log ,
                       unsigned int *log_num , unsigned int quota ) 
{ unsigned int out ;
  unsigned int in ;
  int seg ;
  int headcount ;
  unsigned int d ;
  int r ;
  int nlogs ;
  long tmp___7 ;
  int tmp___8 ;
  long tmp___9 ;
  int tmp___10 ;
  long tmp___11 ;
  long tmp___12 ;
  size_t tmp___13 ;
  long tmp___14 ;
  unsigned int __cil_tmp23 ;
  int __cil_tmp24 ;
  int __cil_tmp25 ;
  int __cil_tmp26 ;
  long __cil_tmp27 ;
  struct vhost_dev *__cil_tmp28 ;
  struct iovec *__cil_tmp29 ;
  struct iovec *__cil_tmp30 ;
  unsigned long __cil_tmp31 ;
  unsigned long __cil_tmp32 ;
  unsigned long __cil_tmp33 ;
  unsigned long __cil_tmp34 ;
  unsigned int __cil_tmp35 ;
  unsigned int __cil_tmp36 ;
  long __cil_tmp37 ;
  int __cil_tmp38 ;
  int __cil_tmp39 ;
  long __cil_tmp40 ;
  struct eventfd_ctx *__cil_tmp41 ;
  int __cil_tmp42 ;
  int __cil_tmp43 ;
  long __cil_tmp44 ;
  unsigned int __cil_tmp45 ;
  unsigned int __cil_tmp46 ;
  unsigned int __cil_tmp47 ;
  unsigned int __cil_tmp48 ;
  struct vring_used_elem *__cil_tmp49 ;
  struct iovec *__cil_tmp50 ;
  struct iovec *__cil_tmp51 ;
  struct iovec  const  *__cil_tmp52 ;
  unsigned long __cil_tmp53 ;
  struct vring_used_elem *__cil_tmp54 ;
  struct vring_used_elem *__cil_tmp55 ;
  __u32 __cil_tmp56 ;
  __u32 __cil_tmp57 ;
  __u32 __cil_tmp58 ;
  unsigned int __cil_tmp59 ;
  unsigned int __cil_tmp60 ;
  int __cil_tmp61 ;
  struct vring_used_elem *__cil_tmp62 ;
  __u32 __cil_tmp63 ;
  int __cil_tmp64 ;
  struct vring_used_elem *__cil_tmp65 ;
  __u32 __cil_tmp66 ;
  int __cil_tmp67 ;
  int __cil_tmp68 ;
  long __cil_tmp69 ;

  {
#line 246
  seg = 0;
#line 247
  headcount = 0;
#line 249
  nlogs = 0;
  {
#line 251
  while (1) {
    while_continue: /* CIL Label */ ;

#line 251
    if (datalen > 0) {
      {
#line 251
      __cil_tmp23 = (unsigned int )headcount;
#line 251
      if (__cil_tmp23 < quota) {

      } else {
#line 251
        goto while_break;
      }
      }
    } else {
#line 251
      goto while_break;
    }
    {
#line 252
    __cil_tmp24 = seg >= 1024;
#line 252
    __cil_tmp25 = ! __cil_tmp24;
#line 252
    __cil_tmp26 = ! __cil_tmp25;
#line 252
    __cil_tmp27 = (long )__cil_tmp26;
#line 252
    tmp___7 = __builtin_expect(__cil_tmp27, 0L);
    }
#line 252
    if (tmp___7) {
#line 253
      r = -105;
#line 254
      goto err;
    } else {

    }
    {
#line 256
    __cil_tmp28 = vq->dev;
#line 256
    __cil_tmp29 = & vq->iov[0];
#line 256
    __cil_tmp30 = __cil_tmp29 + seg;
#line 256
    __cil_tmp31 = (unsigned long )seg;
#line 256
    __cil_tmp32 = 16384UL / 16UL;
#line 256
    __cil_tmp33 = __cil_tmp32 + 0UL;
#line 256
    __cil_tmp34 = __cil_tmp33 - __cil_tmp31;
#line 256
    __cil_tmp35 = (unsigned int )__cil_tmp34;
#line 256
    tmp___8 = vhost_get_vq_desc(__cil_tmp28, vq, __cil_tmp30, __cil_tmp35, & out,
                                & in, log, log_num);
#line 256
    d = (unsigned int )tmp___8;
    }
    {
#line 259
    __cil_tmp36 = vq->num;
#line 259
    if (d == __cil_tmp36) {
#line 260
      r = 0;
#line 261
      goto err;
    } else {

    }
    }
#line 263
    if (out) {
#line 263
      tmp___10 = 1;
    } else
#line 263
    if (in <= 0U) {
#line 263
      tmp___10 = 1;
    } else {
#line 263
      tmp___10 = 0;
    }
    {
#line 263
    __cil_tmp37 = (long )tmp___10;
#line 263
    tmp___11 = __builtin_expect(__cil_tmp37, 0L);
    }
#line 263
    if (tmp___11) {
      {
#line 264
      while (1) {
        while_continue___0: /* CIL Label */ ;

        {
#line 264
        while (1) {
          while_continue___1: /* CIL Label */ ;
          {
#line 264
          __cil_tmp38 = ! descriptor___31.enabled;
#line 264
          __cil_tmp39 = ! __cil_tmp38;
#line 264
          __cil_tmp40 = (long )__cil_tmp39;
#line 264
          tmp___9 = __builtin_expect(__cil_tmp40, 0L);
          }
#line 264
          if (tmp___9) {
            {
#line 264
            __dynamic_pr_debug(& descriptor___31, "unexpected descriptor format for RX: out %d, in %d\n",
                               out, in);
            }
          } else {

          }
#line 264
          goto while_break___1;
        }
        while_break___4: /* CIL Label */ ;
        }

        while_break___1: ;
#line 264
        if (vq->error_ctx) {
          {
#line 264
          __cil_tmp41 = vq->error_ctx;
#line 264
          eventfd_signal(__cil_tmp41, 1);
          }
        } else {

        }
#line 264
        goto while_break___0;
      }
      while_break___3: /* CIL Label */ ;
      }

      while_break___0: 
#line 266
      r = -22;
#line 267
      goto err;
    } else {

    }
    {
#line 269
    __cil_tmp42 = ! log;
#line 269
    __cil_tmp43 = ! __cil_tmp42;
#line 269
    __cil_tmp44 = (long )__cil_tmp43;
#line 269
    tmp___12 = __builtin_expect(__cil_tmp44, 0L);
    }
#line 269
    if (tmp___12) {
#line 270
      __cil_tmp45 = *log_num;
#line 270
      __cil_tmp46 = (unsigned int )nlogs;
#line 270
      __cil_tmp47 = __cil_tmp46 + __cil_tmp45;
#line 270
      nlogs = (int )__cil_tmp47;
#line 271
      __cil_tmp48 = *log_num;
#line 271
      log = log + __cil_tmp48;
    } else {

    }
    {
#line 273
    __cil_tmp49 = heads + headcount;
#line 273
    __cil_tmp49->id = d;
#line 274
    __cil_tmp50 = & vq->iov[0];
#line 274
    __cil_tmp51 = __cil_tmp50 + seg;
#line 274
    __cil_tmp52 = (struct iovec  const  *)__cil_tmp51;
#line 274
    __cil_tmp53 = (unsigned long )in;
#line 274
    tmp___13 = iov_length(__cil_tmp52, __cil_tmp53);
#line 274
    __cil_tmp54 = heads + headcount;
#line 274
    __cil_tmp54->len = (__u32 )tmp___13;
#line 275
    __cil_tmp55 = heads + headcount;
#line 275
    __cil_tmp56 = __cil_tmp55->len;
#line 275
    __cil_tmp57 = (__u32 )datalen;
#line 275
    __cil_tmp58 = __cil_tmp57 - __cil_tmp56;
#line 275
    datalen = (int )__cil_tmp58;
#line 276
    headcount = headcount + 1;
#line 277
    __cil_tmp59 = (unsigned int )seg;
#line 277
    __cil_tmp60 = __cil_tmp59 + in;
#line 277
    seg = (int )__cil_tmp60;
    }
  }
  while_break___2: /* CIL Label */ ;
  }

  while_break: 
  {
#line 279
  __cil_tmp61 = headcount - 1;
#line 279
  __cil_tmp62 = heads + __cil_tmp61;
#line 279
  __cil_tmp63 = (__u32 )datalen;
#line 279
  __cil_tmp64 = headcount - 1;
#line 279
  __cil_tmp65 = heads + __cil_tmp64;
#line 279
  __cil_tmp66 = __cil_tmp65->len;
#line 279
  __cil_tmp62->len = __cil_tmp66 + __cil_tmp63;
#line 280
  *iovcount = (unsigned int )seg;
#line 281
  __cil_tmp67 = ! log;
#line 281
  __cil_tmp68 = ! __cil_tmp67;
#line 281
  __cil_tmp69 = (long )__cil_tmp68;
#line 281
  tmp___14 = __builtin_expect(__cil_tmp69, 0L);
  }
#line 281
  if (tmp___14) {
#line 282
    *log_num = (unsigned int )nlogs;
  } else {

  }
#line 283
  return (headcount);
  err: 
  {
#line 285
  vhost_discard_vq_desc(vq, headcount);
  }
#line 286
  return (r);
}
}
#line 313 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static bool __warned___30  ;
#line 363
static void handle_rx(struct vhost_net *net ) ;
#line 363 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___32  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_rx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Discarded rx packet:  len %d, expected %zd\n", 364U, 0U, (char)0};
#line 371 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___33  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_rx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Unable to write vnet_hdr at addr %p\n", 372U, 0U, (char)0};
#line 380 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct _ddebug descriptor___34  __attribute__((__used__, __section__("__verbose"),
__aligned__(8)))  =    {"vhost_net", "handle_rx", "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
    "Failed num_buffers write", 380U, 0U, (char)0};
#line 291 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_rx(struct vhost_net *net ) 
{ struct vhost_virtqueue *vq ;
  unsigned int in ;
  unsigned int log ;
  struct vhost_log *vq_log ;
  struct msghdr msg ;
  struct virtio_net_hdr_mrg_rxbuf hdr ;
  size_t total_len ;
  int err ;
  int headcount ;
  int mergeable ;
  size_t vhost_hlen ;
  size_t sock_hlen ;
  size_t vhost_len ;
  size_t sock_len ;
  struct socket *sock ;
  void *_________p1 ;
  int tmp___7 ;
  int tmp___8 ;
  int tmp___12 ;
  int tmp___13 ;
  long tmp___14 ;
  int tmp___16 ;
  long tmp___17 ;
  long tmp___18 ;
  bool tmp___19 ;
  int tmp___20 ;
  long tmp___21 ;
  long tmp___22 ;
  long tmp___23 ;
  long tmp___24 ;
  long tmp___25 ;
  long tmp___26 ;
  int tmp___27 ;
  long tmp___28 ;
  long tmp___29 ;
  int tmp___30 ;
  long tmp___31 ;
  long tmp___32 ;
  int tmp___33 ;
  struct vhost_virtqueue *__cil_tmp41 ;
  void **__cil_tmp42 ;
  void * volatile  *__cil_tmp43 ;
  void * volatile  __cil_tmp44 ;
  struct mutex *__cil_tmp45 ;
  struct vhost_dev *__cil_tmp46 ;
  struct vhost_dev *__cil_tmp47 ;
  long __cil_tmp48 ;
  void *__cil_tmp49 ;
  struct vhost_dev *__cil_tmp50 ;
  struct sock *__cil_tmp51 ;
  int __cil_tmp52 ;
  int __cil_tmp53 ;
  long __cil_tmp54 ;
  struct vring_used_elem *__cil_tmp55 ;
  int __cil_tmp56 ;
  unsigned int __cil_tmp57 ;
  int __cil_tmp58 ;
  int __cil_tmp59 ;
  int __cil_tmp60 ;
  long __cil_tmp61 ;
  struct vhost_dev *__cil_tmp62 ;
  long __cil_tmp63 ;
  struct vhost_dev *__cil_tmp64 ;
  int __cil_tmp65 ;
  int __cil_tmp66 ;
  long __cil_tmp67 ;
  struct iovec *__cil_tmp68 ;
  struct iovec *__cil_tmp69 ;
  int __cil_tmp70 ;
  struct iovec *__cil_tmp71 ;
  struct iovec  const  *__cil_tmp72 ;
  struct iovec *__cil_tmp73 ;
  int __cil_tmp74 ;
  struct proto_ops  const  *__cil_tmp75 ;
  int (*__cil_tmp76)(struct kiocb *iocb , struct socket *sock , struct msghdr *m ,
                     size_t total_len , int flags ) ;
  void *__cil_tmp77 ;
  struct kiocb *__cil_tmp78 ;
  size_t __cil_tmp79 ;
  int __cil_tmp80 ;
  int __cil_tmp81 ;
  int __cil_tmp82 ;
  long __cil_tmp83 ;
  int __cil_tmp84 ;
  int __cil_tmp85 ;
  long __cil_tmp86 ;
  int __cil_tmp87 ;
  int __cil_tmp88 ;
  long __cil_tmp89 ;
  struct iovec *__cil_tmp90 ;
  struct iovec  const  *__cil_tmp91 ;
  unsigned char *__cil_tmp92 ;
  int __cil_tmp93 ;
  int __cil_tmp94 ;
  int __cil_tmp95 ;
  long __cil_tmp96 ;
  void *__cil_tmp97 ;
  struct eventfd_ctx *__cil_tmp98 ;
  int __cil_tmp99 ;
  int __cil_tmp100 ;
  long __cil_tmp101 ;
  struct iovec *__cil_tmp102 ;
  struct iovec  const  *__cil_tmp103 ;
  unsigned char *__cil_tmp104 ;
  struct virtio_net_hdr_mrg_rxbuf *__cil_tmp105 ;
  __u16 *__cil_tmp106 ;
  unsigned int __cil_tmp107 ;
  int __cil_tmp108 ;
  int __cil_tmp109 ;
  int __cil_tmp110 ;
  int __cil_tmp111 ;
  long __cil_tmp112 ;
  struct eventfd_ctx *__cil_tmp113 ;
  struct vhost_dev *__cil_tmp114 ;
  struct vring_used_elem *__cil_tmp115 ;
  unsigned int __cil_tmp116 ;
  int __cil_tmp117 ;
  int __cil_tmp118 ;
  long __cil_tmp119 ;
  u64 __cil_tmp120 ;
  int __cil_tmp121 ;
  int __cil_tmp122 ;
  int __cil_tmp123 ;
  long __cil_tmp124 ;
  struct vhost_poll *__cil_tmp125 ;
  struct mutex *__cil_tmp126 ;

  {
#line 293
  __cil_tmp41 = net->dev.vqs;
#line 293
  vq = __cil_tmp41 + 0;
#line 294
  in = in;
#line 296
  msg.msg_name = (void *)0;
#line 296
  msg.msg_namelen = 0;
#line 296
  msg.msg_iov = & vq->iov[0];
#line 296
  msg.msg_iovlen = 0UL;
#line 296
  msg.msg_control = (void *)0;
#line 296
  msg.msg_controllen = (__kernel_size_t )0;
#line 296
  msg.msg_flags = 64U;
#line 304
  hdr.hdr.flags = (__u8 )0;
#line 304
  hdr.hdr.gso_type = (__u8 )0;
#line 304
  hdr.hdr.hdr_len = (unsigned short)0;
#line 304
  hdr.hdr.gso_size = (unsigned short)0;
#line 304
  hdr.hdr.csum_start = (unsigned short)0;
#line 304
  hdr.hdr.csum_offset = (unsigned short)0;
#line 304
  hdr.num_buffers = (unsigned short)0;
#line 308
  total_len = (size_t )0;
#line 313
  __cil_tmp42 = & vq->private_data;
#line 313
  __cil_tmp43 = (void * volatile  *)__cil_tmp42;
#line 313
  __cil_tmp44 = *__cil_tmp43;
#line 313
  _________p1 = (void *)__cil_tmp44;
  {
#line 313
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 313
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 313
    if (tmp___7) {
#line 313
      if (! __warned___30) {
        {
#line 313
        tmp___8 = rcu_read_lock_held();
        }
      } else {

      }
    } else {

    }
#line 313
    goto while_break;
  }
  while_break___7: /* CIL Label */ ;
  }

  while_break: ;
  {
#line 313
  while (1) {
    while_continue___2: /* CIL Label */ ;

#line 313
    goto while_break___0;
  }
  while_break___8: /* CIL Label */ ;
  }

  while_break___0: 
#line 313
  sock = (struct socket *)_________p1;
#line 315
  if (! sock) {
#line 316
    return;
  } else {

  }
  {
#line 318
  __cil_tmp45 = & vq->mutex;
#line 318
  mutex_lock_nested(__cil_tmp45, 0U);
#line 319
  __cil_tmp46 = & net->dev;
#line 319
  vhost_disable_notify(__cil_tmp46, vq);
#line 320
  vhost_hlen = vq->vhost_hlen;
#line 321
  sock_hlen = vq->sock_hlen;
#line 323
  __cil_tmp47 = & net->dev;
#line 323
  tmp___12 = vhost_has_feature(__cil_tmp47, 26);
  }
#line 323
  if (tmp___12) {
#line 323
    tmp___13 = 1;
  } else {
#line 323
    tmp___13 = 0;
  }
  {
#line 323
  __cil_tmp48 = (long )tmp___13;
#line 323
  tmp___14 = __builtin_expect(__cil_tmp48, 0L);
  }
#line 323
  if (tmp___14) {
#line 323
    vq_log = vq->log;
  } else {
#line 323
    __cil_tmp49 = (void *)0;
#line 323
    vq_log = (struct vhost_log *)__cil_tmp49;
  }
  {
#line 325
  __cil_tmp50 = & net->dev;
#line 325
  mergeable = vhost_has_feature(__cil_tmp50, 15);
  }
  {
#line 327
  while (1) {
    while_continue___3: /* CIL Label */ ;

    while_continue___1: 
    {
#line 327
    __cil_tmp51 = sock->sk;
#line 327
    tmp___33 = peek_head_len(__cil_tmp51);
#line 327
    sock_len = (size_t )tmp___33;
    }
#line 327
    if (sock_len) {

    } else {
#line 327
      goto while_break___1;
    }
    {
#line 328
    sock_len = sock_len + sock_hlen;
#line 329
    vhost_len = sock_len + vhost_hlen;
#line 330
    __cil_tmp52 = ! mergeable;
#line 330
    __cil_tmp53 = ! __cil_tmp52;
#line 330
    __cil_tmp54 = (long )__cil_tmp53;
#line 330
    tmp___17 = __builtin_expect(__cil_tmp54, 1L);
    }
#line 330
    if (tmp___17) {
#line 330
      tmp___16 = 1024;
    } else {
#line 330
      tmp___16 = 1;
    }
    {
#line 330
    __cil_tmp55 = vq->heads;
#line 330
    __cil_tmp56 = (int )vhost_len;
#line 330
    __cil_tmp57 = (unsigned int )tmp___16;
#line 330
    headcount = get_rx_bufs(vq, __cil_tmp55, __cil_tmp56, & in, vq_log, & log, __cil_tmp57);
#line 334
    __cil_tmp58 = headcount < 0;
#line 334
    __cil_tmp59 = ! __cil_tmp58;
#line 334
    __cil_tmp60 = ! __cil_tmp59;
#line 334
    __cil_tmp61 = (long )__cil_tmp60;
#line 334
    tmp___18 = __builtin_expect(__cil_tmp61, 0L);
    }
#line 334
    if (tmp___18) {
#line 335
      goto while_break___1;
    } else {

    }
#line 337
    if (! headcount) {
      {
#line 338
      __cil_tmp62 = & net->dev;
#line 338
      tmp___19 = vhost_enable_notify(__cil_tmp62, vq);
      }
#line 338
      if (tmp___19) {
#line 338
        tmp___20 = 1;
      } else {
#line 338
        tmp___20 = 0;
      }
      {
#line 338
      __cil_tmp63 = (long )tmp___20;
#line 338
      tmp___21 = __builtin_expect(__cil_tmp63, 0L);
      }
#line 338
      if (tmp___21) {
        {
#line 341
        __cil_tmp64 = & net->dev;
#line 341
        vhost_disable_notify(__cil_tmp64, vq);
        }
#line 342
        goto while_continue___1;
      } else {

      }
#line 346
      goto while_break___1;
    } else {

    }
    {
#line 349
    __cil_tmp65 = ! vhost_hlen;
#line 349
    __cil_tmp66 = ! __cil_tmp65;
#line 349
    __cil_tmp67 = (long )__cil_tmp66;
#line 349
    tmp___22 = __builtin_expect(__cil_tmp67, 0L);
    }
#line 349
    if (tmp___22) {
      {
#line 351
      __cil_tmp68 = & vq->iov[0];
#line 351
      __cil_tmp69 = & vq->hdr[0];
#line 351
      __cil_tmp70 = (int )in;
#line 351
      move_iovec_hdr(__cil_tmp68, __cil_tmp69, vhost_hlen, __cil_tmp70);
      }
    } else {
      {
#line 355
      __cil_tmp71 = & vq->iov[0];
#line 355
      __cil_tmp72 = (struct iovec  const  *)__cil_tmp71;
#line 355
      __cil_tmp73 = & vq->hdr[0];
#line 355
      __cil_tmp74 = (int )in;
#line 355
      copy_iovec_hdr(__cil_tmp72, __cil_tmp73, sock_hlen, __cil_tmp74);
      }
    }
    {
#line 356
    msg.msg_iovlen = (__kernel_size_t )in;
#line 357
    __cil_tmp75 = sock->ops;
#line 357
    __cil_tmp76 = __cil_tmp75->recvmsg;
#line 357
    __cil_tmp77 = (void *)0;
#line 357
    __cil_tmp78 = (struct kiocb *)__cil_tmp77;
#line 357
    err = (*__cil_tmp76)(__cil_tmp78, sock, & msg, sock_len, 96);
#line 362
    __cil_tmp79 = (size_t )err;
#line 362
    __cil_tmp80 = __cil_tmp79 != sock_len;
#line 362
    __cil_tmp81 = ! __cil_tmp80;
#line 362
    __cil_tmp82 = ! __cil_tmp81;
#line 362
    __cil_tmp83 = (long )__cil_tmp82;
#line 362
    tmp___24 = __builtin_expect(__cil_tmp83, 0L);
    }
#line 362
    if (tmp___24) {
      {
#line 363
      while (1) {
        while_continue___4: /* CIL Label */ ;
        {
#line 363
        __cil_tmp84 = ! descriptor___32.enabled;
#line 363
        __cil_tmp85 = ! __cil_tmp84;
#line 363
        __cil_tmp86 = (long )__cil_tmp85;
#line 363
        tmp___23 = __builtin_expect(__cil_tmp86, 0L);
        }
#line 363
        if (tmp___23) {
          {
#line 363
          __dynamic_pr_debug(& descriptor___32, "Discarded rx packet:  len %d, expected %zd\n",
                             err, sock_len);
          }
        } else {

        }
#line 363
        goto while_break___2;
      }
      while_break___10: /* CIL Label */ ;
      }

      while_break___2: 
      {
#line 365
      vhost_discard_vq_desc(vq, headcount);
      }
#line 366
      goto while_continue___1;
    } else {

    }
    {
#line 368
    __cil_tmp87 = ! vhost_hlen;
#line 368
    __cil_tmp88 = ! __cil_tmp87;
#line 368
    __cil_tmp89 = (long )__cil_tmp88;
#line 368
    tmp___26 = __builtin_expect(__cil_tmp89, 0L);
    }
#line 368
    if (tmp___26) {
      {
#line 368
      __cil_tmp90 = & vq->hdr[0];
#line 368
      __cil_tmp91 = (struct iovec  const  *)__cil_tmp90;
#line 368
      __cil_tmp92 = (unsigned char *)(& hdr);
#line 368
      __cil_tmp93 = (int )vhost_hlen;
#line 368
      tmp___27 = memcpy_toiovecend(__cil_tmp91, __cil_tmp92, 0, __cil_tmp93);
      }
#line 368
      if (tmp___27) {
        {
#line 371
        while (1) {
          while_continue___5: /* CIL Label */ ;

          {
#line 371
          while (1) {
            while_continue___6: /* CIL Label */ ;
            {
#line 371
            __cil_tmp94 = ! descriptor___33.enabled;
#line 371
            __cil_tmp95 = ! __cil_tmp94;
#line 371
            __cil_tmp96 = (long )__cil_tmp95;
#line 371
            tmp___25 = __builtin_expect(__cil_tmp96, 0L);
            }
#line 371
            if (tmp___25) {
              {
#line 371
              __cil_tmp97 = vq->iov[0].iov_base;
#line 371
              __dynamic_pr_debug(& descriptor___33, "Unable to write vnet_hdr at addr %p\n",
                                 __cil_tmp97);
              }
            } else {

            }
#line 371
            goto while_break___4;
          }
          while_break___12: /* CIL Label */ ;
          }

          while_break___4: ;
#line 371
          if (vq->error_ctx) {
            {
#line 371
            __cil_tmp98 = vq->error_ctx;
#line 371
            eventfd_signal(__cil_tmp98, 1);
            }
          } else {

          }
#line 371
          goto while_break___3;
        }
        while_break___11: /* CIL Label */ ;
        }

        while_break___3: ;
#line 373
        goto while_break___1;
      } else {

      }
    } else {

    }
    {
#line 376
    __cil_tmp99 = ! mergeable;
#line 376
    __cil_tmp100 = ! __cil_tmp99;
#line 376
    __cil_tmp101 = (long )__cil_tmp100;
#line 376
    tmp___29 = __builtin_expect(__cil_tmp101, 1L);
    }
#line 376
    if (tmp___29) {
      {
#line 376
      __cil_tmp102 = & vq->hdr[0];
#line 376
      __cil_tmp103 = (struct iovec  const  *)__cil_tmp102;
#line 376
      __cil_tmp104 = (unsigned char *)(& headcount);
#line 376
      __cil_tmp105 = (struct virtio_net_hdr_mrg_rxbuf *)0;
#line 376
      __cil_tmp106 = & __cil_tmp105->num_buffers;
#line 376
      __cil_tmp107 = (unsigned int )__cil_tmp106;
#line 376
      __cil_tmp108 = (int )__cil_tmp107;
#line 376
      __cil_tmp109 = (int )2UL;
#line 376
      tmp___30 = memcpy_toiovecend(__cil_tmp103, __cil_tmp104, __cil_tmp108, __cil_tmp109);
      }
#line 376
      if (tmp___30) {
        {
#line 380
        while (1) {
          while_continue___7: /* CIL Label */ ;

          {
#line 380
          while (1) {
            while_continue___8: /* CIL Label */ ;
            {
#line 380
            __cil_tmp110 = ! descriptor___34.enabled;
#line 380
            __cil_tmp111 = ! __cil_tmp110;
#line 380
            __cil_tmp112 = (long )__cil_tmp111;
#line 380
            tmp___28 = __builtin_expect(__cil_tmp112, 0L);
            }
#line 380
            if (tmp___28) {
              {
#line 380
              __dynamic_pr_debug(& descriptor___34, "Failed num_buffers write");
              }
            } else {

            }
#line 380
            goto while_break___6;
          }
          while_break___14: /* CIL Label */ ;
          }

          while_break___6: ;
#line 380
          if (vq->error_ctx) {
            {
#line 380
            __cil_tmp113 = vq->error_ctx;
#line 380
            eventfd_signal(__cil_tmp113, 1);
            }
          } else {

          }
#line 380
          goto while_break___5;
        }
        while_break___13: /* CIL Label */ ;
        }

        while_break___5: 
        {
#line 381
        vhost_discard_vq_desc(vq, headcount);
        }
#line 382
        goto while_break___1;
      } else {

      }
    } else {

    }
    {
#line 384
    __cil_tmp114 = & net->dev;
#line 384
    __cil_tmp115 = vq->heads;
#line 384
    __cil_tmp116 = (unsigned int )headcount;
#line 384
    vhost_add_used_and_signal_n(__cil_tmp114, vq, __cil_tmp115, __cil_tmp116);
#line 386
    __cil_tmp117 = ! vq_log;
#line 386
    __cil_tmp118 = ! __cil_tmp117;
#line 386
    __cil_tmp119 = (long )__cil_tmp118;
#line 386
    tmp___31 = __builtin_expect(__cil_tmp119, 0L);
    }
#line 386
    if (tmp___31) {
      {
#line 387
      __cil_tmp120 = (u64 )vhost_len;
#line 387
      vhost_log_write(vq, vq_log, log, __cil_tmp120);
      }
    } else {

    }
    {
#line 388
    total_len = total_len + vhost_len;
#line 389
    __cil_tmp121 = total_len >= 524288UL;
#line 389
    __cil_tmp122 = ! __cil_tmp121;
#line 389
    __cil_tmp123 = ! __cil_tmp122;
#line 389
    __cil_tmp124 = (long )__cil_tmp123;
#line 389
    tmp___32 = __builtin_expect(__cil_tmp124, 0L);
    }
#line 389
    if (tmp___32) {
      {
#line 390
      __cil_tmp125 = & vq->poll;
#line 390
      vhost_poll_queue(__cil_tmp125);
      }
#line 391
      goto while_break___1;
    } else {

    }
  }
  while_break___9: /* CIL Label */ ;
  }

  while_break___1: 
  {
#line 395
  __cil_tmp126 = & vq->mutex;
#line 395
  mutex_unlock(__cil_tmp126);
  }
#line 396
  return;
}
}
#line 398 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_tx_kick(struct vhost_work *work ) 
{ struct vhost_virtqueue *vq ;
  struct vhost_work  const  *__mptr ;
  struct vhost_net *net ;
  struct vhost_dev  const  *__mptr___0 ;
  struct vhost_virtqueue *__cil_tmp6 ;
  struct vhost_work *__cil_tmp7 ;
  unsigned int __cil_tmp8 ;
  char *__cil_tmp9 ;
  char *__cil_tmp10 ;
  struct vhost_dev *__cil_tmp11 ;
  struct vhost_net *__cil_tmp12 ;
  struct vhost_dev *__cil_tmp13 ;
  unsigned int __cil_tmp14 ;
  char *__cil_tmp15 ;
  char *__cil_tmp16 ;

  {
  {
#line 400
  __mptr = (struct vhost_work  const  *)work;
#line 400
  __cil_tmp6 = (struct vhost_virtqueue *)0;
#line 400
  __cil_tmp7 = & __cil_tmp6->poll.work;
#line 400
  __cil_tmp8 = (unsigned int )__cil_tmp7;
#line 400
  __cil_tmp9 = (char *)__mptr;
#line 400
  __cil_tmp10 = __cil_tmp9 - __cil_tmp8;
#line 400
  vq = (struct vhost_virtqueue *)__cil_tmp10;
#line 402
  __cil_tmp11 = vq->dev;
#line 402
  __mptr___0 = (struct vhost_dev  const  *)__cil_tmp11;
#line 402
  __cil_tmp12 = (struct vhost_net *)0;
#line 402
  __cil_tmp13 = & __cil_tmp12->dev;
#line 402
  __cil_tmp14 = (unsigned int )__cil_tmp13;
#line 402
  __cil_tmp15 = (char *)__mptr___0;
#line 402
  __cil_tmp16 = __cil_tmp15 - __cil_tmp14;
#line 402
  net = (struct vhost_net *)__cil_tmp16;
#line 404
  handle_tx(net);
  }
#line 405
  return;
}
}
#line 407 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_rx_kick(struct vhost_work *work ) 
{ struct vhost_virtqueue *vq ;
  struct vhost_work  const  *__mptr ;
  struct vhost_net *net ;
  struct vhost_dev  const  *__mptr___0 ;
  struct vhost_virtqueue *__cil_tmp6 ;
  struct vhost_work *__cil_tmp7 ;
  unsigned int __cil_tmp8 ;
  char *__cil_tmp9 ;
  char *__cil_tmp10 ;
  struct vhost_dev *__cil_tmp11 ;
  struct vhost_net *__cil_tmp12 ;
  struct vhost_dev *__cil_tmp13 ;
  unsigned int __cil_tmp14 ;
  char *__cil_tmp15 ;
  char *__cil_tmp16 ;

  {
  {
#line 409
  __mptr = (struct vhost_work  const  *)work;
#line 409
  __cil_tmp6 = (struct vhost_virtqueue *)0;
#line 409
  __cil_tmp7 = & __cil_tmp6->poll.work;
#line 409
  __cil_tmp8 = (unsigned int )__cil_tmp7;
#line 409
  __cil_tmp9 = (char *)__mptr;
#line 409
  __cil_tmp10 = __cil_tmp9 - __cil_tmp8;
#line 409
  vq = (struct vhost_virtqueue *)__cil_tmp10;
#line 411
  __cil_tmp11 = vq->dev;
#line 411
  __mptr___0 = (struct vhost_dev  const  *)__cil_tmp11;
#line 411
  __cil_tmp12 = (struct vhost_net *)0;
#line 411
  __cil_tmp13 = & __cil_tmp12->dev;
#line 411
  __cil_tmp14 = (unsigned int )__cil_tmp13;
#line 411
  __cil_tmp15 = (char *)__mptr___0;
#line 411
  __cil_tmp16 = __cil_tmp15 - __cil_tmp14;
#line 411
  net = (struct vhost_net *)__cil_tmp16;
#line 413
  handle_rx(net);
  }
#line 414
  return;
}
}
#line 416 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_tx_net(struct vhost_work *work ) 
{ struct vhost_net *net ;
  struct vhost_work  const  *__mptr ;
  struct vhost_net *__cil_tmp4 ;
  struct vhost_work *__cil_tmp5 ;
  unsigned int __cil_tmp6 ;
  char *__cil_tmp7 ;
  char *__cil_tmp8 ;

  {
  {
#line 418
  __mptr = (struct vhost_work  const  *)work;
#line 418
  __cil_tmp4 = (struct vhost_net *)0;
#line 418
  __cil_tmp5 = & __cil_tmp4->poll[1].work;
#line 418
  __cil_tmp6 = (unsigned int )__cil_tmp5;
#line 418
  __cil_tmp7 = (char *)__mptr;
#line 418
  __cil_tmp8 = __cil_tmp7 - __cil_tmp6;
#line 418
  net = (struct vhost_net *)__cil_tmp8;
#line 420
  handle_tx(net);
  }
#line 421
  return;
}
}
#line 423 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void handle_rx_net(struct vhost_work *work ) 
{ struct vhost_net *net ;
  struct vhost_work  const  *__mptr ;
  struct vhost_net *__cil_tmp4 ;
  struct vhost_work *__cil_tmp5 ;
  unsigned int __cil_tmp6 ;
  char *__cil_tmp7 ;
  char *__cil_tmp8 ;

  {
  {
#line 425
  __mptr = (struct vhost_work  const  *)work;
#line 425
  __cil_tmp4 = (struct vhost_net *)0;
#line 425
  __cil_tmp5 = & __cil_tmp4->poll[0].work;
#line 425
  __cil_tmp6 = (unsigned int )__cil_tmp5;
#line 425
  __cil_tmp7 = (char *)__mptr;
#line 425
  __cil_tmp8 = __cil_tmp7 - __cil_tmp6;
#line 425
  net = (struct vhost_net *)__cil_tmp8;
#line 427
  handle_rx(net);
  }
#line 428
  return;
}
}
#line 430 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int vhost_net_open(struct inode *inode , struct file *f ) 
{ struct vhost_net *n ;
  void *tmp___7 ;
  struct vhost_dev *dev ;
  int r ;
  long tmp___8 ;
  struct vhost_virtqueue *__cil_tmp8 ;
  void const   *__cil_tmp9 ;
  struct vhost_poll *__cil_tmp10 ;
  struct vhost_poll *__cil_tmp11 ;
  struct vhost_poll *__cil_tmp12 ;
  struct vhost_poll *__cil_tmp13 ;

  {
  {
#line 432
  tmp___7 = kmalloc(35000UL, 208U);
#line 432
  n = (struct vhost_net *)tmp___7;
  }
#line 436
  if (! n) {
#line 437
    return (-12);
  } else {

  }
  {
#line 439
  dev = & n->dev;
#line 440
  n->vqs[1].handle_kick = & handle_tx_kick;
#line 441
  n->vqs[0].handle_kick = & handle_rx_kick;
#line 442
  __cil_tmp8 = & n->vqs[0];
#line 442
  tmp___8 = vhost_dev_init(dev, __cil_tmp8, 2);
#line 442
  r = (int )tmp___8;
  }
#line 443
  if (r < 0) {
    {
#line 444
    __cil_tmp9 = (void const   *)n;
#line 444
    kfree(__cil_tmp9);
    }
#line 445
    return (r);
  } else {

  }
  {
#line 448
  __cil_tmp10 = & n->poll[0];
#line 448
  __cil_tmp11 = __cil_tmp10 + 1;
#line 448
  vhost_poll_init(__cil_tmp11, & handle_tx_net, 4UL, dev);
#line 449
  __cil_tmp12 = & n->poll[0];
#line 449
  __cil_tmp13 = __cil_tmp12 + 0;
#line 449
  vhost_poll_init(__cil_tmp13, & handle_rx_net, 1UL, dev);
#line 450
  n->tx_poll_state = (enum vhost_net_poll_state )0;
#line 452
  f->private_data = (void *)n;
  }
#line 454
  return (0);
}
}
#line 457 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_disable_vq(struct vhost_net *n , struct vhost_virtqueue *vq ) 
{ void *__cil_tmp3 ;
  struct vhost_virtqueue *__cil_tmp4 ;
  struct vhost_virtqueue *__cil_tmp5 ;
  unsigned long __cil_tmp6 ;
  unsigned long __cil_tmp7 ;
  struct vhost_poll *__cil_tmp8 ;
  struct vhost_poll *__cil_tmp9 ;

  {
  {
#line 460
  __cil_tmp3 = vq->private_data;
#line 460
  if (! __cil_tmp3) {
#line 461
    return;
  } else {

  }
  }
  {
#line 462
  __cil_tmp4 = & n->vqs[0];
#line 462
  __cil_tmp5 = __cil_tmp4 + 1;
#line 462
  __cil_tmp6 = (unsigned long )__cil_tmp5;
#line 462
  __cil_tmp7 = (unsigned long )vq;
#line 462
  if (__cil_tmp7 == __cil_tmp6) {
    {
#line 463
    tx_poll_stop(n);
#line 464
    n->tx_poll_state = (enum vhost_net_poll_state )0;
    }
  } else {
    {
#line 466
    __cil_tmp8 = & n->poll[0];
#line 466
    __cil_tmp9 = __cil_tmp8 + 0;
#line 466
    vhost_poll_stop(__cil_tmp9);
    }
  }
  }
#line 467
  return;
}
}
#line 474 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static bool __warned___31  ;
#line 469 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_enable_vq(struct vhost_net *n , struct vhost_virtqueue *vq ) 
{ struct socket *sock ;
  int tmp___7 ;
  int tmp___8 ;
  struct lockdep_map *__cil_tmp6 ;
  int __cil_tmp7 ;
  int __cil_tmp8 ;
  void *__cil_tmp9 ;
  struct vhost_virtqueue *__cil_tmp10 ;
  struct vhost_virtqueue *__cil_tmp11 ;
  unsigned long __cil_tmp12 ;
  unsigned long __cil_tmp13 ;
  struct vhost_poll *__cil_tmp14 ;
  struct vhost_poll *__cil_tmp15 ;
  struct file *__cil_tmp16 ;

  {
  {
#line 474
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 474
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 474
    if (tmp___7) {
#line 474
      if (! __warned___31) {
        {
#line 474
        __cil_tmp6 = & vq->mutex.dep_map;
#line 474
        tmp___8 = lock_is_held(__cil_tmp6);
        }
#line 474
        if (tmp___8) {

        } else {
          {
#line 474
          __warned___31 = (bool )1;
#line 474
          __cil_tmp7 = (int const   )475;
#line 474
          __cil_tmp8 = (int )__cil_tmp7;
#line 474
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
                                  __cil_tmp8);
          }
        }
      } else {

      }
    } else {

    }
#line 474
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
#line 474
  __cil_tmp9 = vq->private_data;
#line 474
  sock = (struct socket *)__cil_tmp9;
#line 476
  if (! sock) {
#line 477
    return;
  } else {

  }
  {
#line 478
  __cil_tmp10 = & n->vqs[0];
#line 478
  __cil_tmp11 = __cil_tmp10 + 1;
#line 478
  __cil_tmp12 = (unsigned long )__cil_tmp11;
#line 478
  __cil_tmp13 = (unsigned long )vq;
#line 478
  if (__cil_tmp13 == __cil_tmp12) {
    {
#line 479
    n->tx_poll_state = (enum vhost_net_poll_state )2;
#line 480
    tx_poll_start(n, sock);
    }
  } else {
    {
#line 482
    __cil_tmp14 = & n->poll[0];
#line 482
    __cil_tmp15 = __cil_tmp14 + 0;
#line 482
    __cil_tmp16 = sock->file;
#line 482
    vhost_poll_start(__cil_tmp15, __cil_tmp16);
    }
  }
  }
#line 483
  return;
}
}
#line 491 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static bool __warned___32  ;
#line 485 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct socket *vhost_net_stop_vq(struct vhost_net *n , struct vhost_virtqueue *vq ) 
{ struct socket *sock ;
  int tmp___7 ;
  int tmp___8 ;
  struct mutex *__cil_tmp6 ;
  struct lockdep_map *__cil_tmp7 ;
  int __cil_tmp8 ;
  int __cil_tmp9 ;
  void *__cil_tmp10 ;
  struct mutex *__cil_tmp11 ;

  {
  {
#line 490
  __cil_tmp6 = & vq->mutex;
#line 490
  mutex_lock_nested(__cil_tmp6, 0U);
  }
  {
#line 491
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 491
    tmp___7 = debug_lockdep_rcu_enabled();
    }
#line 491
    if (tmp___7) {
#line 491
      if (! __warned___32) {
        {
#line 491
        __cil_tmp7 = & vq->mutex.dep_map;
#line 491
        tmp___8 = lock_is_held(__cil_tmp7);
        }
#line 491
        if (tmp___8) {

        } else {
          {
#line 491
          __warned___32 = (bool )1;
#line 491
          __cil_tmp8 = (int const   )492;
#line 491
          __cil_tmp9 = (int )__cil_tmp8;
#line 491
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
                                  __cil_tmp9);
          }
        }
      } else {

      }
    } else {

    }
#line 491
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
  {
#line 491
  __cil_tmp10 = vq->private_data;
#line 491
  sock = (struct socket *)__cil_tmp10;
#line 493
  vhost_net_disable_vq(n, vq);
#line 494
  __asm__  volatile   ("": : : "memory");
#line 494
  vq->private_data = (void *)0;
#line 495
  __cil_tmp11 = & vq->mutex;
#line 495
  mutex_unlock(__cil_tmp11);
  }
#line 496
  return (sock);
}
}
#line 499 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_stop(struct vhost_net *n , struct socket **tx_sock , struct socket **rx_sock ) 
{ struct vhost_virtqueue *__cil_tmp4 ;
  struct vhost_virtqueue *__cil_tmp5 ;
  struct vhost_virtqueue *__cil_tmp6 ;
  struct vhost_virtqueue *__cil_tmp7 ;

  {
  {
#line 502
  __cil_tmp4 = & n->vqs[0];
#line 502
  __cil_tmp5 = __cil_tmp4 + 1;
#line 502
  *tx_sock = vhost_net_stop_vq(n, __cil_tmp5);
#line 503
  __cil_tmp6 = & n->vqs[0];
#line 503
  __cil_tmp7 = __cil_tmp6 + 0;
#line 503
  *rx_sock = vhost_net_stop_vq(n, __cil_tmp7);
  }
#line 504
  return;
}
}
#line 506 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_flush_vq(struct vhost_net *n , int index ) 
{ struct vhost_poll *__cil_tmp3 ;
  struct vhost_poll *__cil_tmp4 ;
  struct vhost_virtqueue *__cil_tmp5 ;
  struct vhost_virtqueue *__cil_tmp6 ;
  struct vhost_poll *__cil_tmp7 ;

  {
  {
#line 508
  __cil_tmp3 = & n->poll[0];
#line 508
  __cil_tmp4 = __cil_tmp3 + index;
#line 508
  vhost_poll_flush(__cil_tmp4);
#line 509
  __cil_tmp5 = n->dev.vqs;
#line 509
  __cil_tmp6 = __cil_tmp5 + index;
#line 509
  __cil_tmp7 = & __cil_tmp6->poll;
#line 509
  vhost_poll_flush(__cil_tmp7);
  }
#line 510
  return;
}
}
#line 512 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_flush(struct vhost_net *n ) 
{ 

  {
  {
#line 514
  vhost_net_flush_vq(n, 1);
#line 515
  vhost_net_flush_vq(n, 0);
  }
#line 516
  return;
}
}
#line 518 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int vhost_net_release(struct inode *inode , struct file *f ) 
{ struct vhost_net *n ;
  struct socket *tx_sock ;
  struct socket *rx_sock ;
  void *__cil_tmp6 ;
  struct vhost_dev *__cil_tmp7 ;
  struct file *__cil_tmp8 ;
  struct file *__cil_tmp9 ;
  void const   *__cil_tmp10 ;

  {
  {
#line 520
  __cil_tmp6 = f->private_data;
#line 520
  n = (struct vhost_net *)__cil_tmp6;
#line 524
  vhost_net_stop(n, & tx_sock, & rx_sock);
#line 525
  vhost_net_flush(n);
#line 526
  __cil_tmp7 = & n->dev;
#line 526
  vhost_dev_cleanup(__cil_tmp7);
  }
#line 527
  if (tx_sock) {
    {
#line 528
    __cil_tmp8 = tx_sock->file;
#line 528
    fput(__cil_tmp8);
    }
  } else {

  }
#line 529
  if (rx_sock) {
    {
#line 530
    __cil_tmp9 = rx_sock->file;
#line 530
    fput(__cil_tmp9);
    }
  } else {

  }
  {
#line 533
  vhost_net_flush(n);
#line 534
  __cil_tmp10 = (void const   *)n;
#line 534
  kfree(__cil_tmp10);
  }
#line 535
  return (0);
}
}
#line 538 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct socket *get_raw_socket(int fd ) 
{ struct __anonstruct_uaddr_348 uaddr ;
  int uaddr_len ;
  int r ;
  struct socket *sock ;
  struct socket *tmp___7 ;
  void *tmp___8 ;
  void *tmp___9 ;
  void *tmp ;
  void *tmp___10 ;
  void *tmp___11 ;
  void *tmp___12 ;
  struct sock *__cil_tmp13 ;
  unsigned int __cil_tmp14 ;
  struct proto_ops  const  *__cil_tmp15 ;
  int (*__cil_tmp16)(struct socket *sock , struct sockaddr *addr , int *sockaddr_len ,
                     int peer ) ;
  struct sockaddr_ll *__cil_tmp17 ;
  struct sockaddr *__cil_tmp18 ;
  int __cil_tmp19 ;
  struct file *__cil_tmp20 ;
  long __cil_tmp21 ;

  {
  {
#line 544
  uaddr_len = (int )52UL;
#line 545
  tmp___7 = sockfd_lookup(fd, & r);
#line 545
  sock = tmp___7;
  }
#line 547
  if (! sock) {
    {
#line 548
    tmp___11 = (void *)ERR_PTR(-88L);
#line 548
    tmp = tmp___11;
#line 548
    tmp___8 = tmp;
    }
#line 548
    return ((struct socket *)tmp___8);
  } else {

  }
  {
#line 551
  __cil_tmp13 = sock->sk;
#line 551
  __cil_tmp14 = __cil_tmp13->sk_type;
#line 551
  if (__cil_tmp14 != 3U) {
#line 552
    r = -94;
#line 553
    goto err;
  } else {

  }
  }
  {
#line 556
  __cil_tmp15 = sock->ops;
#line 556
  __cil_tmp16 = __cil_tmp15->getname;
#line 556
  __cil_tmp17 = & uaddr.sa;
#line 556
  __cil_tmp18 = (struct sockaddr *)__cil_tmp17;
#line 556
  r = (*__cil_tmp16)(sock, __cil_tmp18, & uaddr_len, 0);
  }
#line 558
  if (r) {
#line 559
    goto err;
  } else {

  }
  {
#line 561
  __cil_tmp19 = (int )uaddr.sa.sll_family;
#line 561
  if (__cil_tmp19 != 17) {
#line 562
    r = -96;
#line 563
    goto err;
  } else {

  }
  }
#line 565
  return (sock);
  err: 
  {
#line 567
  __cil_tmp20 = sock->file;
#line 567
  fput(__cil_tmp20);
#line 568
  __cil_tmp21 = (long )r;
#line 568
  tmp___12 = (void *)ERR_PTR(__cil_tmp21);
#line 568
  tmp___10 = tmp___12;
#line 568
  tmp___9 = tmp___10;
  }
#line 568
  return ((struct socket *)tmp___9);
}
}
#line 571 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct socket *get_tap_socket(int fd ) 
{ struct file *file ;
  struct file *tmp___7 ;
  struct socket *sock ;
  void *tmp___8 ;
  long tmp___9 ;
  long tmp___10 ;
  void *tmp ;
  long tmp___11 ;
  long tmp___12 ;
  void *tmp___13 ;
  long tmp___14 ;
  long tmp___15 ;
  unsigned int __cil_tmp14 ;
  void const   *__cil_tmp15 ;
  void const   *__cil_tmp16 ;

  {
  {
#line 573
  __cil_tmp14 = (unsigned int )fd;
#line 573
  tmp___7 = fget(__cil_tmp14);
#line 573
  file = tmp___7;
  }
#line 576
  if (! file) {
    {
#line 577
    tmp___13 = (void *)ERR_PTR(-9L);
#line 577
    tmp = tmp___13;
#line 577
    tmp___8 = tmp;
    }
#line 577
    return ((struct socket *)tmp___8);
  } else {

  }
  {
#line 578
  sock = tun_get_socket(file);
#line 579
  __cil_tmp15 = (void const   *)sock;
#line 579
  tmp___14 = (long )IS_ERR(__cil_tmp15);
#line 579
  tmp___11 = tmp___14;
#line 579
  tmp___9 = tmp___11;
  }
#line 579
  if (tmp___9) {

  } else {
#line 580
    return (sock);
  }
  {
#line 581
  sock = macvtap_get_socket(file);
#line 582
  __cil_tmp16 = (void const   *)sock;
#line 582
  tmp___15 = (long )IS_ERR(__cil_tmp16);
#line 582
  tmp___12 = tmp___15;
#line 582
  tmp___10 = tmp___12;
  }
#line 582
  if (tmp___10) {
    {
#line 583
    fput(file);
    }
  } else {

  }
#line 584
  return (sock);
}
}
#line 587 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct socket *get_socket(int fd ) 
{ struct socket *sock ;
  long tmp___7 ;
  long tmp___8 ;
  void *tmp___9 ;
  long tmp ;
  long tmp___10 ;
  void *tmp___11 ;
  long tmp___12 ;
  long tmp___13 ;
  void *tmp___14 ;
  void *__cil_tmp12 ;
  void const   *__cil_tmp13 ;
  void const   *__cil_tmp14 ;

  {
#line 592
  if (fd == -1) {
    {
#line 593
    __cil_tmp12 = (void *)0;
#line 593
    return ((struct socket *)__cil_tmp12);
    }
  } else {

  }
  {
#line 594
  sock = get_raw_socket(fd);
#line 595
  __cil_tmp13 = (void const   *)sock;
#line 595
  tmp___12 = (long )IS_ERR(__cil_tmp13);
#line 595
  tmp = tmp___12;
#line 595
  tmp___7 = tmp;
  }
#line 595
  if (tmp___7) {

  } else {
#line 596
    return (sock);
  }
  {
#line 597
  sock = get_tap_socket(fd);
#line 598
  __cil_tmp14 = (void const   *)sock;
#line 598
  tmp___13 = (long )IS_ERR(__cil_tmp14);
#line 598
  tmp___10 = tmp___13;
#line 598
  tmp___8 = tmp___10;
  }
#line 598
  if (tmp___8) {

  } else {
#line 599
    return (sock);
  }
  {
#line 600
  tmp___14 = (void *)ERR_PTR(-88L);
#line 600
  tmp___11 = tmp___14;
#line 600
  tmp___9 = tmp___11;
  }
#line 600
  return ((struct socket *)tmp___9);
}
}
#line 633 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static bool __warned___33  ;
#line 603 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static long vhost_net_set_backend(struct vhost_net *n , unsigned int index , int fd ) 
{ struct socket *sock ;
  struct socket *oldsock ;
  struct vhost_virtqueue *vq ;
  int r ;
  long tmp___7 ;
  int tmp___8 ;
  long tmp___9 ;
  long tmp___10 ;
  int tmp___11 ;
  int tmp___12 ;
  long tmp ;
  long tmp___13 ;
  long tmp___14 ;
  long tmp___15 ;
  struct mutex *__cil_tmp18 ;
  struct vhost_dev *__cil_tmp19 ;
  struct vhost_virtqueue *__cil_tmp20 ;
  struct mutex *__cil_tmp21 ;
  void const   *__cil_tmp22 ;
  void const   *__cil_tmp23 ;
  struct lockdep_map *__cil_tmp24 ;
  int __cil_tmp25 ;
  int __cil_tmp26 ;
  void *__cil_tmp27 ;
  unsigned long __cil_tmp28 ;
  unsigned long __cil_tmp29 ;
  struct mutex *__cil_tmp30 ;
  int __cil_tmp31 ;
  struct file *__cil_tmp32 ;
  struct mutex *__cil_tmp33 ;
  struct mutex *__cil_tmp34 ;
  struct mutex *__cil_tmp35 ;

  {
  {
#line 609
  __cil_tmp18 = & n->dev.mutex;
#line 609
  mutex_lock_nested(__cil_tmp18, 0U);
#line 610
  __cil_tmp19 = & n->dev;
#line 610
  tmp___7 = vhost_dev_check_owner(__cil_tmp19);
#line 610
  r = (int )tmp___7;
  }
#line 611
  if (r) {
#line 612
    goto err;
  } else {

  }
#line 614
  if (index >= 2U) {
#line 615
    r = -105;
#line 616
    goto err;
  } else {

  }
  {
#line 618
  __cil_tmp20 = & n->vqs[0];
#line 618
  vq = __cil_tmp20 + index;
#line 619
  __cil_tmp21 = & vq->mutex;
#line 619
  mutex_lock_nested(__cil_tmp21, 0U);
#line 622
  tmp___8 = vhost_vq_access_ok(vq);
  }
#line 622
  if (tmp___8) {

  } else {
#line 623
    r = -14;
#line 624
    goto err_vq;
  }
  {
#line 626
  sock = get_socket(fd);
#line 627
  __cil_tmp22 = (void const   *)sock;
#line 627
  tmp___14 = (long )IS_ERR(__cil_tmp22);
#line 627
  tmp = tmp___14;
#line 627
  tmp___10 = tmp;
  }
#line 627
  if (tmp___10) {
    {
#line 628
    __cil_tmp23 = (void const   *)sock;
#line 628
    tmp___15 = (long )PTR_ERR(__cil_tmp23);
#line 628
    tmp___13 = tmp___15;
#line 628
    tmp___9 = tmp___13;
#line 628
    r = (int )tmp___9;
    }
#line 629
    goto err_vq;
  } else {

  }
  {
#line 633
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 633
    tmp___11 = debug_lockdep_rcu_enabled();
    }
#line 633
    if (tmp___11) {
#line 633
      if (! __warned___33) {
        {
#line 633
        __cil_tmp24 = & vq->mutex.dep_map;
#line 633
        tmp___12 = lock_is_held(__cil_tmp24);
        }
#line 633
        if (tmp___12) {

        } else {
          {
#line 633
          __warned___33 = (bool )1;
#line 633
          __cil_tmp25 = (int const   )634;
#line 633
          __cil_tmp26 = (int )__cil_tmp25;
#line 633
          lockdep_rcu_dereference("/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c",
                                  __cil_tmp26);
          }
        }
      } else {

      }
    } else {

    }
#line 633
    goto while_break;
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
#line 633
  __cil_tmp27 = vq->private_data;
#line 633
  oldsock = (struct socket *)__cil_tmp27;
  {
#line 635
  __cil_tmp28 = (unsigned long )oldsock;
#line 635
  __cil_tmp29 = (unsigned long )sock;
#line 635
  if (__cil_tmp29 != __cil_tmp28) {
    {
#line 636
    vhost_net_disable_vq(n, vq);
#line 637
    __asm__  volatile   ("": : : "memory");
#line 637
    vq->private_data = (void *)sock;
#line 638
    vhost_net_enable_vq(n, vq);
    }
  } else {

  }
  }
  {
#line 641
  __cil_tmp30 = & vq->mutex;
#line 641
  mutex_unlock(__cil_tmp30);
  }
#line 643
  if (oldsock) {
    {
#line 644
    __cil_tmp31 = (int )index;
#line 644
    vhost_net_flush_vq(n, __cil_tmp31);
#line 645
    __cil_tmp32 = oldsock->file;
#line 645
    fput(__cil_tmp32);
    }
  } else {

  }
  {
#line 648
  __cil_tmp33 = & n->dev.mutex;
#line 648
  mutex_unlock(__cil_tmp33);
  }
#line 649
  return (0L);
  err_vq: 
  {
#line 652
  __cil_tmp34 = & vq->mutex;
#line 652
  mutex_unlock(__cil_tmp34);
  }
  err: 
  {
#line 654
  __cil_tmp35 = & n->dev.mutex;
#line 654
  mutex_unlock(__cil_tmp35);
  }
#line 655
  return ((long )r);
}
}
#line 658 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static long vhost_net_reset_owner(struct vhost_net *n ) 
{ struct socket *tx_sock ;
  struct socket *rx_sock ;
  long err ;
  void *__cil_tmp5 ;
  void *__cil_tmp6 ;
  struct mutex *__cil_tmp7 ;
  struct vhost_dev *__cil_tmp8 ;
  struct vhost_dev *__cil_tmp9 ;
  struct mutex *__cil_tmp10 ;
  struct file *__cil_tmp11 ;
  struct file *__cil_tmp12 ;

  {
  {
#line 660
  __cil_tmp5 = (void *)0;
#line 660
  tx_sock = (struct socket *)__cil_tmp5;
#line 661
  __cil_tmp6 = (void *)0;
#line 661
  rx_sock = (struct socket *)__cil_tmp6;
#line 664
  __cil_tmp7 = & n->dev.mutex;
#line 664
  mutex_lock_nested(__cil_tmp7, 0U);
#line 665
  __cil_tmp8 = & n->dev;
#line 665
  err = vhost_dev_check_owner(__cil_tmp8);
  }
#line 666
  if (err) {
#line 667
    goto done;
  } else {

  }
  {
#line 668
  vhost_net_stop(n, & tx_sock, & rx_sock);
#line 669
  vhost_net_flush(n);
#line 670
  __cil_tmp9 = & n->dev;
#line 670
  err = vhost_dev_reset_owner(__cil_tmp9);
  }
  done: 
  {
#line 672
  __cil_tmp10 = & n->dev.mutex;
#line 672
  mutex_unlock(__cil_tmp10);
  }
#line 673
  if (tx_sock) {
    {
#line 674
    __cil_tmp11 = tx_sock->file;
#line 674
    fput(__cil_tmp11);
    }
  } else {

  }
#line 675
  if (rx_sock) {
    {
#line 676
    __cil_tmp12 = rx_sock->file;
#line 676
    fput(__cil_tmp12);
    }
  } else {

  }
#line 677
  return (err);
}
}
#line 680 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int vhost_net_set_features(struct vhost_net *n , u64 features ) 
{ size_t vhost_hlen ;
  size_t sock_hlen ;
  size_t hdr_len ;
  int i ;
  int tmp___7 ;
  int __cil_tmp8 ;
  unsigned long long __cil_tmp9 ;
  int __cil_tmp10 ;
  unsigned long long __cil_tmp11 ;
  struct mutex *__cil_tmp12 ;
  int __cil_tmp13 ;
  unsigned long long __cil_tmp14 ;
  struct vhost_dev *__cil_tmp15 ;
  struct mutex *__cil_tmp16 ;
  struct mutex *__cil_tmp17 ;
  struct mutex *__cil_tmp18 ;
  struct mutex *__cil_tmp19 ;

  {
  {
#line 685
  __cil_tmp8 = 1 << 15;
#line 685
  __cil_tmp9 = (unsigned long long )__cil_tmp8;
#line 685
  if (features & __cil_tmp9) {
#line 685
    hdr_len = 12UL;
  } else {
#line 685
    hdr_len = 10UL;
  }
  }
  {
#line 688
  __cil_tmp10 = 1 << 27;
#line 688
  __cil_tmp11 = (unsigned long long )__cil_tmp10;
#line 688
  if (features & __cil_tmp11) {
#line 690
    vhost_hlen = hdr_len;
#line 691
    sock_hlen = (size_t )0;
  } else {
#line 694
    vhost_hlen = (size_t )0;
#line 695
    sock_hlen = hdr_len;
  }
  }
  {
#line 697
  __cil_tmp12 = & n->dev.mutex;
#line 697
  mutex_lock_nested(__cil_tmp12, 0U);
  }
  {
#line 698
  __cil_tmp13 = 1 << 26;
#line 698
  __cil_tmp14 = (unsigned long long )__cil_tmp13;
#line 698
  if (features & __cil_tmp14) {
    {
#line 698
    __cil_tmp15 = & n->dev;
#line 698
    tmp___7 = vhost_log_access_ok(__cil_tmp15);
    }
#line 698
    if (tmp___7) {

    } else {
      {
#line 700
      __cil_tmp16 = & n->dev.mutex;
#line 700
      mutex_unlock(__cil_tmp16);
      }
#line 701
      return (-14);
    }
  } else {

  }
  }
#line 703
  n->dev.acked_features = (unsigned int )features;
#line 704
  __asm__  volatile   ("": : : "memory");
#line 705
  i = 0;
  {
#line 705
  while (1) {
    while_continue: /* CIL Label */ ;

#line 705
    if (i < 2) {

    } else {
#line 705
      goto while_break;
    }
    {
#line 706
    __cil_tmp17 = & n->vqs[i].mutex;
#line 706
    mutex_lock_nested(__cil_tmp17, 0U);
#line 707
    n->vqs[i].vhost_hlen = vhost_hlen;
#line 708
    n->vqs[i].sock_hlen = sock_hlen;
#line 709
    __cil_tmp18 = & n->vqs[i].mutex;
#line 709
    mutex_unlock(__cil_tmp18);
#line 705
    i = i + 1;
    }
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: 
  {
#line 711
  vhost_net_flush(n);
#line 712
  __cil_tmp19 = & n->dev.mutex;
#line 712
  mutex_unlock(__cil_tmp19);
  }
#line 713
  return (0);
}
}
#line 716 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static long vhost_net_ioctl(struct file *f , unsigned int ioctl , unsigned long arg ) 
{ struct vhost_net *n ;
  void *argp ;
  u64 *featurep ;
  struct vhost_vring_file backend ;
  u64 features ;
  int r ;
  unsigned long tmp___7 ;
  long tmp___8 ;
  int tmp___9 ;
  unsigned long tmp___10 ;
  int tmp___11 ;
  long tmp___12 ;
  long tmp___13 ;
  unsigned long tmp ;
  int tmp___14 ;
  unsigned long tmp___15 ;
  unsigned long tmp___16 ;
  int tmp___17 ;
  unsigned long tmp___18 ;
  void *__cil_tmp23 ;
  unsigned long __cil_tmp24 ;
  int __cil_tmp25 ;
  unsigned int __cil_tmp26 ;
  unsigned int __cil_tmp27 ;
  unsigned int __cil_tmp28 ;
  unsigned int __cil_tmp29 ;
  unsigned long __cil_tmp30 ;
  unsigned long __cil_tmp31 ;
  int __cil_tmp32 ;
  unsigned long __cil_tmp33 ;
  unsigned long __cil_tmp34 ;
  int __cil_tmp35 ;
  unsigned int __cil_tmp36 ;
  unsigned int __cil_tmp37 ;
  unsigned int __cil_tmp38 ;
  unsigned long __cil_tmp39 ;
  unsigned long __cil_tmp40 ;
  int __cil_tmp41 ;
  unsigned long __cil_tmp42 ;
  unsigned long __cil_tmp43 ;
  int __cil_tmp44 ;
  unsigned int __cil_tmp45 ;
  unsigned int __cil_tmp46 ;
  unsigned int __cil_tmp47 ;
  unsigned long __cil_tmp48 ;
  unsigned long __cil_tmp49 ;
  int __cil_tmp50 ;
  unsigned long __cil_tmp51 ;
  int __cil_tmp52 ;
  unsigned int __cil_tmp53 ;
  unsigned int __cil_tmp54 ;
  int __cil_tmp55 ;
  unsigned int __cil_tmp56 ;
  void *__cil_tmp57 ;
  void const   *__cil_tmp58 ;
  void *__cil_tmp59 ;
  void const   *__cil_tmp60 ;
  unsigned int __cil_tmp61 ;
  void *__cil_tmp62 ;
  void const   *__cil_tmp63 ;
  struct mutex *__cil_tmp64 ;
  struct vhost_dev *__cil_tmp65 ;
  struct mutex *__cil_tmp66 ;

  {
#line 719
  __cil_tmp23 = f->private_data;
#line 719
  n = (struct vhost_net *)__cil_tmp23;
#line 720
  argp = (void *)arg;
#line 721
  featurep = (u64 *)argp;
  {
#line 727
  __cil_tmp24 = 8UL << 16;
#line 727
  __cil_tmp25 = 175 << 8;
#line 727
  __cil_tmp26 = (unsigned int )__cil_tmp25;
#line 727
  __cil_tmp27 = 1U << 30;
#line 727
  __cil_tmp28 = __cil_tmp27 | __cil_tmp26;
#line 727
  __cil_tmp29 = __cil_tmp28 | 48U;
#line 727
  __cil_tmp30 = (unsigned long )__cil_tmp29;
#line 727
  __cil_tmp31 = __cil_tmp30 | __cil_tmp24;
#line 727
  __cil_tmp32 = (int )ioctl;
#line 727
  __cil_tmp33 = (unsigned long )__cil_tmp32;
#line 727
  if (__cil_tmp33 == __cil_tmp31) {
#line 727
    goto case_exp;
  } else {
    {
#line 731
    __cil_tmp34 = 8UL << 16;
#line 731
    __cil_tmp35 = 175 << 8;
#line 731
    __cil_tmp36 = (unsigned int )__cil_tmp35;
#line 731
    __cil_tmp37 = 2U << 30;
#line 731
    __cil_tmp38 = __cil_tmp37 | __cil_tmp36;
#line 731
    __cil_tmp39 = (unsigned long )__cil_tmp38;
#line 731
    __cil_tmp40 = __cil_tmp39 | __cil_tmp34;
#line 731
    __cil_tmp41 = (int )ioctl;
#line 731
    __cil_tmp42 = (unsigned long )__cil_tmp41;
#line 731
    if (__cil_tmp42 == __cil_tmp40) {
#line 731
      goto case_exp___0;
    } else {
      {
#line 736
      __cil_tmp43 = 8UL << 16;
#line 736
      __cil_tmp44 = 175 << 8;
#line 736
      __cil_tmp45 = (unsigned int )__cil_tmp44;
#line 736
      __cil_tmp46 = 1U << 30;
#line 736
      __cil_tmp47 = __cil_tmp46 | __cil_tmp45;
#line 736
      __cil_tmp48 = (unsigned long )__cil_tmp47;
#line 736
      __cil_tmp49 = __cil_tmp48 | __cil_tmp43;
#line 736
      __cil_tmp50 = (int )ioctl;
#line 736
      __cil_tmp51 = (unsigned long )__cil_tmp50;
#line 736
      if (__cil_tmp51 == __cil_tmp49) {
#line 736
        goto case_exp___1;
      } else {
        {
#line 742
        __cil_tmp52 = 175 << 8;
#line 742
        __cil_tmp53 = (unsigned int )__cil_tmp52;
#line 742
        __cil_tmp54 = __cil_tmp53 | 2U;
#line 742
        __cil_tmp55 = (int )ioctl;
#line 742
        __cil_tmp56 = (unsigned int )__cil_tmp55;
#line 742
        if (__cil_tmp56 == __cil_tmp54) {
#line 742
          goto case_exp___2;
        } else {
#line 744
          goto switch_default;
#line 726
          if (0) {
            case_exp: 
            {
#line 728
            __cil_tmp57 = (void *)(& backend);
#line 728
            __cil_tmp58 = (void const   *)argp;
#line 728
            tmp___16 = (unsigned long )copy_from_user(__cil_tmp57, __cil_tmp58, 8UL);
#line 728
            tmp = tmp___16;
#line 728
            tmp___7 = tmp;
            }
#line 728
            if (tmp___7) {
#line 729
              return (-14L);
            } else {

            }
            {
#line 730
            tmp___8 = vhost_net_set_backend(n, backend.index, backend.fd);
            }
#line 730
            return (tmp___8);
            case_exp___0: 
            {
#line 732
            features = (u64 )1023442944;
#line 733
            __cil_tmp59 = (void *)featurep;
#line 733
            __cil_tmp60 = (void const   *)(& features);
#line 733
            __cil_tmp61 = (unsigned int )8UL;
#line 733
            tmp___17 = (int )copy_to_user(__cil_tmp59, __cil_tmp60, __cil_tmp61);
#line 733
            tmp___14 = tmp___17;
#line 733
            tmp___9 = tmp___14;
            }
#line 733
            if (tmp___9) {
#line 734
              return (-14L);
            } else {

            }
#line 735
            return (0L);
            case_exp___1: 
            {
#line 737
            __cil_tmp62 = (void *)(& features);
#line 737
            __cil_tmp63 = (void const   *)featurep;
#line 737
            tmp___18 = (unsigned long )copy_from_user(__cil_tmp62, __cil_tmp63, 8UL);
#line 737
            tmp___15 = tmp___18;
#line 737
            tmp___10 = tmp___15;
            }
#line 737
            if (tmp___10) {
#line 738
              return (-14L);
            } else {

            }
#line 739
            if (features & 1152921503583404031ULL) {
#line 740
              return (-95L);
            } else {

            }
            {
#line 741
            tmp___11 = vhost_net_set_features(n, features);
            }
#line 741
            return ((long )tmp___11);
            case_exp___2: 
            {
#line 743
            tmp___12 = vhost_net_reset_owner(n);
            }
#line 743
            return (tmp___12);
            switch_default: 
            {
#line 745
            __cil_tmp64 = & n->dev.mutex;
#line 745
            mutex_lock_nested(__cil_tmp64, 0U);
#line 746
            __cil_tmp65 = & n->dev;
#line 746
            tmp___13 = vhost_dev_ioctl(__cil_tmp65, ioctl, arg);
#line 746
            r = (int )tmp___13;
#line 747
            vhost_net_flush(n);
#line 748
            __cil_tmp66 = & n->dev.mutex;
#line 748
            mutex_unlock(__cil_tmp66);
            }
#line 749
            return ((long )r);
          } else {

          }
        }
        }
      }
      }
    }
    }
  }
  }
}
}
#line 754 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static long vhost_net_compat_ioctl(struct file *f , unsigned int ioctl , unsigned long arg ) 
{ void *tmp___7 ;
  long tmp___8 ;
  compat_uptr_t __cil_tmp6 ;
  unsigned long __cil_tmp7 ;

  {
  {
#line 757
  __cil_tmp6 = (compat_uptr_t )arg;
#line 757
  tmp___7 = compat_ptr(__cil_tmp6);
#line 757
  __cil_tmp7 = (unsigned long )tmp___7;
#line 757
  tmp___8 = vhost_net_ioctl(f, ioctl, __cil_tmp7);
  }
#line 757
  return (tmp___8);
}
}
#line 761 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct file_operations  const  vhost_net_fops  = 
#line 761
     {& __this_module, & noop_llseek, (ssize_t (*)(struct file * , char * , size_t  ,
                                                 loff_t * ))0, (ssize_t (*)(struct file * ,
                                                                            char const   * ,
                                                                            size_t  ,
                                                                            loff_t * ))0,
    (ssize_t (*)(struct kiocb * , struct iovec  const  * , unsigned long  , loff_t  ))0,
    (ssize_t (*)(struct kiocb * , struct iovec  const  * , unsigned long  , loff_t  ))0,
    (int (*)(struct file * , void * , int (*)(void * , char const   * , int  , loff_t  ,
                                              u64  , unsigned int  ) ))0, (unsigned int (*)(struct file * ,
                                                                                            struct poll_table_struct * ))0,
    & vhost_net_ioctl, & vhost_net_compat_ioctl, (int (*)(struct file * , struct vm_area_struct * ))0,
    & vhost_net_open, (int (*)(struct file * , fl_owner_t id ))0, & vhost_net_release,
    (int (*)(struct file * , int datasync ))0, (int (*)(struct kiocb * , int datasync ))0,
    (int (*)(int  , struct file * , int  ))0, (int (*)(struct file * , int  , struct file_lock * ))0,
    (ssize_t (*)(struct file * , struct page * , int  , size_t  , loff_t * , int  ))0,
    (unsigned long (*)(struct file * , unsigned long  , unsigned long  , unsigned long  ,
                       unsigned long  ))0, (int (*)(int  ))0, (int (*)(struct file * ,
                                                                       int  , struct file_lock * ))0,
    (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t  , unsigned int  ))0,
    (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t  , unsigned int  ))0,
    (int (*)(struct file * , long  , struct file_lock ** ))0, (long (*)(struct file *file ,
                                                                        int mode ,
                                                                        loff_t offset ,
                                                                        loff_t len ))0};
#line 772 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static struct miscdevice vhost_net_misc  = 
#line 772
     {255, "vhost-net", & vhost_net_fops, {(struct list_head *)0, (struct list_head *)0},
    (struct device *)0, (struct device *)0, (char const   *)0, 0U};
#line 778 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int vhost_net_init(void) 
{ int tmp___7 ;

  {
  {
#line 780
  tmp___7 = misc_register(& vhost_net_misc);
  }
#line 780
  return (tmp___7);
}
}
#line 782 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
int init_module(void) 
{ int tmp___7 ;

  {
  {
#line 782
  tmp___7 = vhost_net_init();
  }
#line 782
  return (tmp___7);
}
}
#line 784 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static void vhost_net_exit(void) 
{ 

  {
  {
#line 786
  misc_deregister(& vhost_net_misc);
  }
#line 787
  return;
}
}
#line 788 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
void cleanup_module(void) 
{ 

  {
  {
#line 788
  vhost_net_exit();
  }
#line 788
  return;
}
}
#line 790 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static char const   __mod_version790[14]  __attribute__((__used__, __unused__, __section__(".modinfo"),
__aligned__(1)))  = 
#line 790
  {      (char const   )'v',      (char const   )'e',      (char const   )'r',      (char const   )'s', 
        (char const   )'i',      (char const   )'o',      (char const   )'n',      (char const   )'=', 
        (char const   )'0',      (char const   )'.',      (char const   )'0',      (char const   )'.', 
        (char const   )'1',      (char const   )'\000'};
#line 791 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static char const   __mod_license791[15]  __attribute__((__used__, __unused__, __section__(".modinfo"),
__aligned__(1)))  = 
#line 791
  {      (char const   )'l',      (char const   )'i',      (char const   )'c',      (char const   )'e', 
        (char const   )'n',      (char const   )'s',      (char const   )'e',      (char const   )'=', 
        (char const   )'G',      (char const   )'P',      (char const   )'L',      (char const   )' ', 
        (char const   )'v',      (char const   )'2',      (char const   )'\000'};
#line 792 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static char const   __mod_author792[26]  __attribute__((__used__, __unused__, __section__(".modinfo"),
__aligned__(1)))  = 
#line 792
  {      (char const   )'a',      (char const   )'u',      (char const   )'t',      (char const   )'h', 
        (char const   )'o',      (char const   )'r',      (char const   )'=',      (char const   )'M', 
        (char const   )'i',      (char const   )'c',      (char const   )'h',      (char const   )'a', 
        (char const   )'e',      (char const   )'l',      (char const   )' ',      (char const   )'S', 
        (char const   )'.',      (char const   )' ',      (char const   )'T',      (char const   )'s', 
        (char const   )'i',      (char const   )'r',      (char const   )'k',      (char const   )'i', 
        (char const   )'n',      (char const   )'\000'};
#line 793 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static char const   __mod_description793[51]  __attribute__((__used__, __unused__,
__section__(".modinfo"), __aligned__(1)))  = 
#line 793
  {      (char const   )'d',      (char const   )'e',      (char const   )'s',      (char const   )'c', 
        (char const   )'r',      (char const   )'i',      (char const   )'p',      (char const   )'t', 
        (char const   )'i',      (char const   )'o',      (char const   )'n',      (char const   )'=', 
        (char const   )'H',      (char const   )'o',      (char const   )'s',      (char const   )'t', 
        (char const   )' ',      (char const   )'k',      (char const   )'e',      (char const   )'r', 
        (char const   )'n',      (char const   )'e',      (char const   )'l',      (char const   )' ', 
        (char const   )'a',      (char const   )'c',      (char const   )'c',      (char const   )'e', 
        (char const   )'l',      (char const   )'e',      (char const   )'r',      (char const   )'a', 
        (char const   )'t',      (char const   )'o',      (char const   )'r',      (char const   )' ', 
        (char const   )'f',      (char const   )'o',      (char const   )'r',      (char const   )' ', 
        (char const   )'v',      (char const   )'i',      (char const   )'r',      (char const   )'t', 
        (char const   )'i',      (char const   )'o',      (char const   )' ',      (char const   )'n', 
        (char const   )'e',      (char const   )'t',      (char const   )'\000'};
#line 814
extern void ldv_check_return_value(int res ) ;
#line 817
extern void ldv_initialize(void) ;
#line 820
extern int nondet_int(void) ;
#line 823 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
int LDV_IN_INTERRUPT  ;
#line 880 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
static int res_vhost_net_open_12  ;
#line 826 "/anthill/stuff/tacas-comp/work/current--X--drivers/vhost/vhost_net.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/68_1/drivers/vhost/net.c"
void main(void) 
{ struct inode *var_group1 ;
  struct file *var_group2 ;
  unsigned int var_vhost_net_ioctl_26_p1 ;
  unsigned long var_vhost_net_ioctl_26_p2 ;
  unsigned int var_vhost_net_compat_ioctl_27_p1 ;
  unsigned long var_vhost_net_compat_ioctl_27_p2 ;
  int tmp___7 ;
  int ldv_s_vhost_net_fops_file_operations ;
  int tmp___8 ;
  int tmp___9 ;
  int __cil_tmp11 ;

  {
  {
#line 894
  LDV_IN_INTERRUPT = 1;
#line 903
  ldv_initialize();
#line 915
  tmp___7 = vhost_net_init();
  }
#line 915
  if (tmp___7) {
#line 916
    goto ldv_final;
  } else {

  }
#line 917
  ldv_s_vhost_net_fops_file_operations = 0;
  {
#line 921
  while (1) {
    while_continue: /* CIL Label */ ;
    {
#line 921
    tmp___9 = nondet_int();
    }
#line 921
    if (tmp___9) {

    } else {
      {
#line 921
      __cil_tmp11 = ldv_s_vhost_net_fops_file_operations == 0;
#line 921
      if (! __cil_tmp11) {

      } else {
#line 921
        goto while_break;
      }
      }
    }
    {
#line 925
    tmp___8 = nondet_int();
    }
#line 927
    if (tmp___8 == 0) {
#line 927
      goto case_0;
    } else
#line 954
    if (tmp___8 == 1) {
#line 954
      goto case_1;
    } else
#line 978
    if (tmp___8 == 2) {
#line 978
      goto case_2;
    } else
#line 1002
    if (tmp___8 == 3) {
#line 1002
      goto case_3;
    } else {
#line 1026
      goto switch_default;
#line 925
      if (0) {
        case_0: 
#line 930
        if (ldv_s_vhost_net_fops_file_operations == 0) {
          {
#line 937
          res_vhost_net_open_12 = vhost_net_open(var_group1, var_group2);
#line 938
          ldv_check_return_value(res_vhost_net_open_12);
          }
#line 939
          if (res_vhost_net_open_12) {
#line 940
            goto ldv_module_exit;
          } else {

          }
#line 947
          ldv_s_vhost_net_fops_file_operations = ldv_s_vhost_net_fops_file_operations + 1;
        } else {

        }
#line 953
        goto switch_break;
        case_1: 
#line 957
        if (ldv_s_vhost_net_fops_file_operations == 1) {
          {
#line 964
          vhost_net_release(var_group1, var_group2);
#line 971
          ldv_s_vhost_net_fops_file_operations = 0;
          }
        } else {

        }
#line 977
        goto switch_break;
        case_2: 
        {
#line 988
        vhost_net_ioctl(var_group2, var_vhost_net_ioctl_26_p1, var_vhost_net_ioctl_26_p2);
        }
#line 1001
        goto switch_break;
        case_3: 
        {
#line 1013
        vhost_net_compat_ioctl(var_group2, var_vhost_net_compat_ioctl_27_p1, var_vhost_net_compat_ioctl_27_p2);
        }
#line 1025
        goto switch_break;
        switch_default: 
#line 1026
        goto switch_break;
      } else {
        switch_break: ;
      }
    }
  }
  while_break___0: /* CIL Label */ ;
  }

  while_break: ;
  ldv_module_exit: 
  {
#line 1044
  vhost_net_exit();
  }
  ldv_final: 
  {
#line 1047
  ldv_check_final_state();
  }
#line 1050
  return;
}
}