extern void abort(void);
#include <assert.h>
void reach_error() { assert(0); }
/* Generated by CIL v. 1.5.1 */
/* print_CIL_Input is false */
typedef signed char __s8;
typedef unsigned char __u8;
typedef short __s16;
typedef unsigned short __u16;
typedef int __s32;
typedef unsigned int __u32;
typedef long long __s64;
typedef unsigned long long __u64;
typedef signed char s8;
typedef unsigned char u8;
typedef unsigned short u16;
typedef int s32;
typedef unsigned int u32;
typedef long long s64;
typedef unsigned long long u64;
typedef long __kernel_long_t;
typedef unsigned long __kernel_ulong_t;
typedef int __kernel_pid_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef __kernel_ulong_t __kernel_size_t;
typedef __kernel_long_t __kernel_ssize_t;
typedef __kernel_long_t __kernel_off_t;
typedef long long __kernel_loff_t;
typedef __kernel_long_t __kernel_time_t;
typedef __kernel_long_t __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef __u16 __be16;
typedef __u32 __be32;
typedef __u32 __wsum;
typedef __u32 __kernel_dev_t;
typedef __kernel_dev_t dev_t;
typedef unsigned short umode_t;
typedef __u32 nlink_t;
typedef __kernel_off_t off_t;
typedef __kernel_pid_t pid_t;
typedef __kernel_clockid_t clockid_t;
typedef _Bool bool;
typedef __kernel_uid32_t uid_t;
typedef __kernel_gid32_t gid_t;
typedef __kernel_loff_t loff_t;
typedef __kernel_size_t size_t;
typedef __kernel_ssize_t ssize_t;
typedef __kernel_time_t time_t;
typedef __s32 int32_t;
typedef __u8 uint8_t;
typedef __u32 uint32_t;
typedef __u64 uint64_t;
typedef unsigned long sector_t;
typedef unsigned long blkcnt_t;
typedef u64 dma_addr_t;
typedef unsigned int gfp_t;
typedef unsigned int fmode_t;
struct __anonstruct_atomic_t_6 {
int counter ;
};
typedef struct __anonstruct_atomic_t_6 atomic_t;
struct __anonstruct_atomic64_t_7 {
long counter ;
};
typedef struct __anonstruct_atomic64_t_7 atomic64_t;
struct list_head {
struct list_head *next ;
struct list_head *prev ;
};
struct hlist_node;
struct hlist_head {
struct hlist_node *first ;
};
struct hlist_node {
struct hlist_node *next ;
struct hlist_node **pprev ;
};
struct callback_head {
struct callback_head *next ;
void (*func)(struct callback_head * ) ;
};
struct module;
struct file_operations;
struct _ddebug {
char const *modname ;
char const *function ;
char const *filename ;
char const *format ;
unsigned int lineno : 18 ;
unsigned char flags ;
};
struct device;
struct net_device;
struct completion;
struct pt_regs;
struct pid;
typedef u16 __ticket_t;
typedef u32 __ticketpair_t;
struct __raw_tickets {
__ticket_t head ;
__ticket_t tail ;
};
union __anonunion_ldv_2023_8 {
__ticketpair_t head_tail ;
struct __raw_tickets tickets ;
};
struct arch_spinlock {
union __anonunion_ldv_2023_8 ldv_2023 ;
};
typedef struct arch_spinlock arch_spinlock_t;
struct __anonstruct_ldv_2030_10 {
u32 read ;
s32 write ;
};
union __anonunion_arch_rwlock_t_9 {
s64 lock ;
struct __anonstruct_ldv_2030_10 ldv_2030 ;
};
typedef union __anonunion_arch_rwlock_t_9 arch_rwlock_t;
struct task_struct;
struct lockdep_map;
struct mm_struct;
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 ;
};
struct __anonstruct_ldv_2147_12 {
unsigned int a ;
unsigned int b ;
};
struct __anonstruct_ldv_2162_13 {
u16 limit0 ;
u16 base0 ;
unsigned char base1 ;
unsigned char type : 4 ;
unsigned char s : 1 ;
unsigned char dpl : 2 ;
unsigned char p : 1 ;
unsigned char limit : 4 ;
unsigned char avl : 1 ;
unsigned char l : 1 ;
unsigned char d : 1 ;
unsigned char g : 1 ;
unsigned char base2 ;
};
union __anonunion_ldv_2163_11 {
struct __anonstruct_ldv_2147_12 ldv_2147 ;
struct __anonstruct_ldv_2162_13 ldv_2162 ;
};
struct desc_struct {
union __anonunion_ldv_2163_11 ldv_2163 ;
};
typedef unsigned long pgdval_t;
typedef unsigned long pgprotval_t;
struct pgprot {
pgprotval_t pgprot ;
};
typedef struct pgprot pgprot_t;
struct __anonstruct_pgd_t_15 {
pgdval_t pgd ;
};
typedef struct __anonstruct_pgd_t_15 pgd_t;
struct page;
typedef struct page *pgtable_t;
struct file;
struct seq_file;
struct thread_struct;
struct cpumask;
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 ;
};
union __anonunion_ldv_2766_18 {
struct pt_regs *regs ;
struct kernel_vm86_regs *vm86 ;
};
struct math_emu_info {
long ___orig_eip ;
union __anonunion_ldv_2766_18 ldv_2766 ;
};
struct cpumask {
unsigned long bits[64U] ;
};
typedef struct cpumask cpumask_t;
typedef struct cpumask *cpumask_var_t;
struct exec_domain;
struct map_segment;
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 ;
};
struct seq_operations;
struct i387_fsave_struct {
u32 cwd ;
u32 swd ;
u32 twd ;
u32 fip ;
u32 fcs ;
u32 foo ;
u32 fos ;
u32 st_space[20U] ;
u32 status ;
};
struct __anonstruct_ldv_5121_23 {
u64 rip ;
u64 rdp ;
};
struct __anonstruct_ldv_5127_24 {
u32 fip ;
u32 fcs ;
u32 foo ;
u32 fos ;
};
union __anonunion_ldv_5128_22 {
struct __anonstruct_ldv_5121_23 ldv_5121 ;
struct __anonstruct_ldv_5127_24 ldv_5127 ;
};
union __anonunion_ldv_5137_25 {
u32 padding1[12U] ;
u32 sw_reserved[12U] ;
};
struct i387_fxsave_struct {
u16 cwd ;
u16 swd ;
u16 twd ;
u16 fop ;
union __anonunion_ldv_5128_22 ldv_5128 ;
u32 mxcsr ;
u32 mxcsr_mask ;
u32 st_space[32U] ;
u32 xmm_space[64U] ;
u32 padding[12U] ;
union __anonunion_ldv_5137_25 ldv_5137 ;
};
struct i387_soft_struct {
u32 cwd ;
u32 swd ;
u32 twd ;
u32 fip ;
u32 fcs ;
u32 foo ;
u32 fos ;
u32 st_space[20U] ;
u8 ftop ;
u8 changed ;
u8 lookahead ;
u8 no_update ;
u8 rm ;
u8 alimit ;
struct math_emu_info *info ;
u32 entry_eip ;
};
struct ymmh_struct {
u32 ymmh_space[64U] ;
};
struct xsave_hdr_struct {
u64 xstate_bv ;
u64 reserved1[2U] ;
u64 reserved2[5U] ;
};
struct xsave_struct {
struct i387_fxsave_struct i387 ;
struct xsave_hdr_struct xsave_hdr ;
struct ymmh_struct ymmh ;
};
union thread_xstate {
struct i387_fsave_struct fsave ;
struct i387_fxsave_struct fxsave ;
struct i387_soft_struct soft ;
struct xsave_struct xsave ;
};
struct fpu {
unsigned int last_cpu ;
unsigned int has_fpu ;
union thread_xstate *state ;
};
struct kmem_cache;
struct perf_event;
struct thread_struct {
struct desc_struct tls_array[3U] ;
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[4U] ;
unsigned long debugreg6 ;
unsigned long ptrace_dr7 ;
unsigned long cr2 ;
unsigned long trap_nr ;
unsigned long error_code ;
struct fpu fpu ;
unsigned long *io_bitmap_ptr ;
unsigned long iopl ;
unsigned int io_bitmap_max ;
};
struct __anonstruct_mm_segment_t_27 {
unsigned long seg ;
};
typedef struct __anonstruct_mm_segment_t_27 mm_segment_t;
typedef atomic64_t atomic_long_t;
struct stack_trace {
unsigned int nr_entries ;
unsigned int max_entries ;
unsigned long *entries ;
int skip ;
};
struct lockdep_subclass_key {
char __one_byte ;
} __attribute__((__packed__)) ;
struct lock_class_key {
struct lockdep_subclass_key subkeys[8U] ;
};
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[13U] ;
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[4U] ;
unsigned long contending_point[4U] ;
};
struct lockdep_map {
struct lock_class_key *key ;
struct lock_class *class_cache[2U] ;
char const *name ;
int cpu ;
unsigned long ip ;
};
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 short class_idx : 13 ;
unsigned char irq_context : 2 ;
unsigned char trylock : 1 ;
unsigned char read : 2 ;
unsigned char check : 2 ;
unsigned char hardirqs_off : 1 ;
unsigned short references : 11 ;
};
struct raw_spinlock {
arch_spinlock_t raw_lock ;
unsigned int magic ;
unsigned int owner_cpu ;
void *owner ;
struct lockdep_map dep_map ;
};
typedef struct raw_spinlock raw_spinlock_t;
struct __anonstruct_ldv_5956_29 {
u8 __padding[24U] ;
struct lockdep_map dep_map ;
};
union __anonunion_ldv_5957_28 {
struct raw_spinlock rlock ;
struct __anonstruct_ldv_5956_29 ldv_5956 ;
};
struct spinlock {
union __anonunion_ldv_5957_28 ldv_5957 ;
};
typedef struct spinlock spinlock_t;
struct __anonstruct_rwlock_t_30 {
arch_rwlock_t raw_lock ;
unsigned int magic ;
unsigned int owner_cpu ;
void *owner ;
struct lockdep_map dep_map ;
};
typedef struct __anonstruct_rwlock_t_30 rwlock_t;
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 ;
};
struct mutex_waiter {
struct list_head list ;
struct task_struct *task ;
void *magic ;
};
struct vfsmount;
struct dentry;
struct path;
struct timespec;
struct compat_timespec;
struct __anonstruct_futex_32 {
u32 *uaddr ;
u32 val ;
u32 flags ;
u32 bitset ;
u64 time ;
u32 *uaddr2 ;
};
struct __anonstruct_nanosleep_33 {
clockid_t clockid ;
struct timespec *rmtp ;
struct compat_timespec *compat_rmtp ;
u64 expires ;
};
struct pollfd;
struct __anonstruct_poll_34 {
struct pollfd *ufds ;
int nfds ;
int has_timeout ;
unsigned long tv_sec ;
unsigned long tv_nsec ;
};
union __anonunion_ldv_6264_31 {
struct __anonstruct_futex_32 futex ;
struct __anonstruct_nanosleep_33 nanosleep ;
struct __anonstruct_poll_34 poll ;
};
struct restart_block {
long (*fn)(struct restart_block * ) ;
union __anonunion_ldv_6264_31 ldv_6264 ;
};
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 ;
unsigned char sig_on_uaccess_error : 1 ;
unsigned char uaccess_err : 1 ;
};
struct __wait_queue;
typedef struct __wait_queue wait_queue_t;
struct __wait_queue {
unsigned int flags ;
void *private ;
int (*func)(wait_queue_t * , unsigned int , int , void * ) ;
struct list_head task_list ;
};
struct __wait_queue_head {
spinlock_t lock ;
struct list_head task_list ;
};
typedef struct __wait_queue_head wait_queue_head_t;
struct eventfd_ctx;
struct __anonstruct_seqlock_t_35 {
unsigned int sequence ;
spinlock_t lock ;
};
typedef struct __anonstruct_seqlock_t_35 seqlock_t;
struct seqcount {
unsigned int sequence ;
};
typedef struct seqcount seqcount_t;
struct __anonstruct_nodemask_t_36 {
unsigned long bits[16U] ;
};
typedef struct __anonstruct_nodemask_t_36 nodemask_t;
struct rw_semaphore;
struct rw_semaphore {
long count ;
raw_spinlock_t wait_lock ;
struct list_head wait_list ;
struct lockdep_map dep_map ;
};
struct completion {
unsigned int done ;
wait_queue_head_t wait ;
};
struct notifier_block;
struct timespec {
__kernel_time_t tv_sec ;
long tv_nsec ;
};
union ktime {
s64 tv64 ;
};
typedef union ktime ktime_t;
struct tvec_base;
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[16U] ;
struct lockdep_map lockdep_map ;
};
struct hrtimer;
enum hrtimer_restart;
struct work_struct;
struct work_struct {
atomic_long_t data ;
struct list_head entry ;
void (*func)(struct work_struct * ) ;
struct lockdep_map lockdep_map ;
};
struct delayed_work {
struct work_struct work ;
struct timer_list timer ;
int cpu ;
};
struct notifier_block {
int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ;
struct notifier_block *next ;
int priority ;
};
struct blocking_notifier_head {
struct rw_semaphore rwsem ;
struct notifier_block *head ;
};
struct ctl_table;
struct pm_message {
int event ;
};
typedef struct pm_message pm_message_t;
struct dev_pm_ops {
int (*prepare)(struct device * ) ;
void (*complete)(struct device * ) ;
int (*suspend)(struct device * ) ;
int (*resume)(struct device * ) ;
int (*freeze)(struct device * ) ;
int (*thaw)(struct device * ) ;
int (*poweroff)(struct device * ) ;
int (*restore)(struct device * ) ;
int (*suspend_late)(struct device * ) ;
int (*resume_early)(struct device * ) ;
int (*freeze_late)(struct device * ) ;
int (*thaw_early)(struct device * ) ;
int (*poweroff_late)(struct device * ) ;
int (*restore_early)(struct device * ) ;
int (*suspend_noirq)(struct device * ) ;
int (*resume_noirq)(struct device * ) ;
int (*freeze_noirq)(struct device * ) ;
int (*thaw_noirq)(struct device * ) ;
int (*poweroff_noirq)(struct device * ) ;
int (*restore_noirq)(struct device * ) ;
int (*runtime_suspend)(struct device * ) ;
int (*runtime_resume)(struct device * ) ;
int (*runtime_idle)(struct device * ) ;
};
enum rpm_status {
RPM_ACTIVE = 0,
RPM_RESUMING = 1,
RPM_SUSPENDED = 2,
RPM_SUSPENDING = 3
} ;
enum rpm_request {
RPM_REQ_NONE = 0,
RPM_REQ_IDLE = 1,
RPM_REQ_SUSPEND = 2,
RPM_REQ_AUTOSUSPEND = 3,
RPM_REQ_RESUME = 4
} ;
struct wakeup_source;
struct pm_subsys_data {
spinlock_t lock ;
unsigned int refcount ;
};
struct dev_pm_qos_request;
struct pm_qos_constraints;
struct dev_pm_info {
pm_message_t power_state ;
unsigned char can_wakeup : 1 ;
unsigned char async_suspend : 1 ;
bool is_prepared ;
bool is_suspended ;
bool ignore_children ;
bool early_init ;
spinlock_t lock ;
struct list_head entry ;
struct completion completion ;
struct wakeup_source *wakeup ;
bool wakeup_path ;
bool syscore ;
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 char disable_depth : 3 ;
unsigned char idle_notification : 1 ;
unsigned char request_pending : 1 ;
unsigned char deferred_resume : 1 ;
unsigned char run_wake : 1 ;
unsigned char runtime_auto : 1 ;
unsigned char no_callbacks : 1 ;
unsigned char irq_safe : 1 ;
unsigned char use_autosuspend : 1 ;
unsigned char 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 ;
struct dev_pm_qos_request *pq_req ;
struct pm_subsys_data *subsys_data ;
struct pm_qos_constraints *constraints ;
};
struct dev_pm_domain {
struct dev_pm_ops ops ;
};
struct __anonstruct_mm_context_t_101 {
void *ldt ;
int size ;
unsigned short ia32_compat ;
struct mutex lock ;
void *vdso ;
};
typedef struct __anonstruct_mm_context_t_101 mm_context_t;
struct vm_area_struct;
struct rb_node {
unsigned long __rb_parent_color ;
struct rb_node *rb_right ;
struct rb_node *rb_left ;
};
struct rb_root {
struct rb_node *rb_node ;
};
struct inode;
struct arch_uprobe_task {
unsigned long saved_scratch_register ;
unsigned int saved_trap_nr ;
unsigned int saved_tf ;
};
enum uprobe_task_state {
UTASK_RUNNING = 0,
UTASK_SSTEP = 1,
UTASK_SSTEP_ACK = 2,
UTASK_SSTEP_TRAPPED = 3
} ;
struct uprobe;
struct uprobe_task {
enum uprobe_task_state state ;
struct arch_uprobe_task autask ;
struct uprobe *active_uprobe ;
unsigned long xol_vaddr ;
unsigned long vaddr ;
};
struct xol_area {
wait_queue_head_t wq ;
atomic_t slot_count ;
unsigned long *bitmap ;
struct page *page ;
unsigned long vaddr ;
};
struct uprobes_state {
struct xol_area *xol_area ;
};
struct address_space;
union __anonunion_ldv_12188_129 {
unsigned long index ;
void *freelist ;
bool pfmemalloc ;
};
struct __anonstruct_ldv_12198_133 {
unsigned short inuse ;
unsigned short objects : 15 ;
unsigned char frozen : 1 ;
};
union __anonunion_ldv_12200_132 {
atomic_t _mapcount ;
struct __anonstruct_ldv_12198_133 ldv_12198 ;
int units ;
};
struct __anonstruct_ldv_12202_131 {
union __anonunion_ldv_12200_132 ldv_12200 ;
atomic_t _count ;
};
union __anonunion_ldv_12203_130 {
unsigned long counters ;
struct __anonstruct_ldv_12202_131 ldv_12202 ;
};
struct __anonstruct_ldv_12204_128 {
union __anonunion_ldv_12188_129 ldv_12188 ;
union __anonunion_ldv_12203_130 ldv_12203 ;
};
struct __anonstruct_ldv_12211_135 {
struct page *next ;
int pages ;
int pobjects ;
};
struct slab;
struct __anonstruct_ldv_12217_136 {
struct kmem_cache *slab_cache ;
struct slab *slab_page ;
};
union __anonunion_ldv_12218_134 {
struct list_head lru ;
struct __anonstruct_ldv_12211_135 ldv_12211 ;
struct list_head list ;
struct __anonstruct_ldv_12217_136 ldv_12217 ;
};
union __anonunion_ldv_12223_137 {
unsigned long private ;
struct kmem_cache *slab ;
struct page *first_page ;
};
struct page {
unsigned long flags ;
struct address_space *mapping ;
struct __anonstruct_ldv_12204_128 ldv_12204 ;
union __anonunion_ldv_12218_134 ldv_12218 ;
union __anonunion_ldv_12223_137 ldv_12223 ;
unsigned long debug_flags ;
};
struct page_frag {
struct page *page ;
__u32 offset ;
__u32 size ;
};
struct __anonstruct_linear_139 {
struct rb_node rb ;
unsigned long rb_subtree_last ;
};
union __anonunion_shared_138 {
struct __anonstruct_linear_139 linear ;
struct list_head nonlinear ;
};
struct anon_vma;
struct vm_operations_struct;
struct mempolicy;
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_138 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 ;
};
struct core_thread {
struct task_struct *task ;
struct core_thread *next ;
};
struct core_state {
atomic_t nr_threads ;
struct core_thread dumper ;
struct completion startup ;
};
struct mm_rss_stat {
atomic_long_t count[3U] ;
};
struct linux_binfmt;
struct mmu_notifier_mm;
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 * , unsigned long , unsigned long ,
unsigned long , unsigned long ) ;
void (*unmap_area)(struct mm_struct * , unsigned long ) ;
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 pinned_vm ;
unsigned long shared_vm ;
unsigned long exec_vm ;
unsigned long stack_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[44U] ;
struct mm_rss_stat rss_stat ;
struct linux_binfmt *binfmt ;
cpumask_var_t cpu_vm_mask_var ;
mm_context_t context ;
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 ;
struct mmu_notifier_mm *mmu_notifier_mm ;
pgtable_t pmd_huge_pte ;
struct cpumask cpumask_allocation ;
struct uprobes_state uprobes_state ;
};
struct shrink_control {
gfp_t gfp_mask ;
unsigned long nr_to_scan ;
};
struct shrinker {
int (*shrink)(struct shrinker * , struct shrink_control * ) ;
int seeks ;
long batch ;
struct list_head list ;
atomic_long_t nr_in_batch ;
};
struct file_ra_state;
struct user_struct;
struct writeback_control;
struct vm_fault {
unsigned int flags ;
unsigned long pgoff ;
void *virtual_address ;
struct page *page ;
};
struct vm_operations_struct {
void (*open)(struct vm_area_struct * ) ;
void (*close)(struct vm_area_struct * ) ;
int (*fault)(struct vm_area_struct * , struct vm_fault * ) ;
int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ;
int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ;
int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ;
struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ;
int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * ,
unsigned long ) ;
int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long ,
unsigned long ) ;
};
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 ;
};
struct sg_table {
struct scatterlist *sgl ;
unsigned int nents ;
unsigned int orig_nents ;
};
struct sock;
struct kobject;
enum kobj_ns_type {
KOBJ_NS_TYPE_NONE = 0,
KOBJ_NS_TYPE_NET = 1,
KOBJ_NS_TYPES = 2
} ;
struct kobj_ns_type_operations {
enum kobj_ns_type type ;
void *(*grab_current_ns)(void) ;
void const *(*netlink_ns)(struct sock * ) ;
void const *(*initial_ns)(void) ;
void (*drop_ns)(void * ) ;
};
struct attribute {
char const *name ;
umode_t mode ;
bool ignore_lockdep ;
struct lock_class_key *key ;
struct lock_class_key skey ;
};
struct attribute_group {
char const *name ;
umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ;
struct attribute **attrs ;
};
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 * , struct vm_area_struct * ) ;
};
struct sysfs_ops {
ssize_t (*show)(struct kobject * , struct attribute * , char * ) ;
ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ;
void const *(*namespace)(struct kobject * , struct attribute const * ) ;
};
struct sysfs_dirent;
struct kref {
atomic_t refcount ;
};
struct kset;
struct kobj_type;
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 char state_initialized : 1 ;
unsigned char state_in_sysfs : 1 ;
unsigned char state_add_uevent_sent : 1 ;
unsigned char state_remove_uevent_sent : 1 ;
unsigned char uevent_suppress : 1 ;
};
struct kobj_type {
void (*release)(struct kobject * ) ;
struct sysfs_ops const *sysfs_ops ;
struct attribute **default_attrs ;
struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ;
void const *(*namespace)(struct kobject * ) ;
};
struct kobj_uevent_env {
char *envp[32U] ;
int envp_idx ;
char buf[2048U] ;
int buflen ;
};
struct kset_uevent_ops {
int (* const filter)(struct kset * , struct kobject * ) ;
char const *(* const name)(struct kset * , struct kobject * ) ;
int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ;
};
struct kset {
struct list_head list ;
spinlock_t list_lock ;
struct kobject kobj ;
struct kset_uevent_ops const *uevent_ops ;
};
struct klist_node;
struct klist_node {
void *n_klist ;
struct list_head n_node ;
struct kref n_ref ;
};
struct dma_map_ops;
struct dev_archdata {
void *acpi_handle ;
struct dma_map_ops *dma_ops ;
void *iommu ;
};
struct device_private;
struct device_driver;
struct driver_private;
struct class;
struct subsys_private;
struct bus_type;
struct device_node;
struct iommu_ops;
struct iommu_group;
struct bus_attribute {
struct attribute attr ;
ssize_t (*show)(struct bus_type * , char * ) ;
ssize_t (*store)(struct bus_type * , char const * , size_t ) ;
};
struct device_attribute;
struct driver_attribute;
struct bus_type {
char const *name ;
char const *dev_name ;
struct device *dev_root ;
struct bus_attribute *bus_attrs ;
struct device_attribute *dev_attrs ;
struct driver_attribute *drv_attrs ;
int (*match)(struct device * , struct device_driver * ) ;
int (*uevent)(struct device * , struct kobj_uevent_env * ) ;
int (*probe)(struct device * ) ;
int (*remove)(struct device * ) ;
void (*shutdown)(struct device * ) ;
int (*suspend)(struct device * , pm_message_t ) ;
int (*resume)(struct device * ) ;
struct dev_pm_ops const *pm ;
struct iommu_ops *iommu_ops ;
struct subsys_private *p ;
};
struct device_type;
struct of_device_id;
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 * ) ;
int (*remove)(struct device * ) ;
void (*shutdown)(struct device * ) ;
int (*suspend)(struct device * , pm_message_t ) ;
int (*resume)(struct device * ) ;
struct attribute_group const **groups ;
struct dev_pm_ops const *pm ;
struct driver_private *p ;
};
struct driver_attribute {
struct attribute attr ;
ssize_t (*show)(struct device_driver * , char * ) ;
ssize_t (*store)(struct device_driver * , char const * , size_t ) ;
};
struct class_attribute;
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 * , struct kobj_uevent_env * ) ;
char *(*devnode)(struct device * , umode_t * ) ;
void (*class_release)(struct class * ) ;
void (*dev_release)(struct device * ) ;
int (*suspend)(struct device * , pm_message_t ) ;
int (*resume)(struct device * ) ;
struct kobj_ns_type_operations const *ns_type ;
void const *(*namespace)(struct device * ) ;
struct dev_pm_ops const *pm ;
struct subsys_private *p ;
};
struct class_attribute {
struct attribute attr ;
ssize_t (*show)(struct class * , struct class_attribute * , char * ) ;
ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ;
void const *(*namespace)(struct class * , struct class_attribute const * ) ;
};
struct device_type {
char const *name ;
struct attribute_group const **groups ;
int (*uevent)(struct device * , struct kobj_uevent_env * ) ;
char *(*devnode)(struct device * , umode_t * ) ;
void (*release)(struct device * ) ;
struct dev_pm_ops const *pm ;
};
struct device_attribute {
struct attribute attr ;
ssize_t (*show)(struct device * , struct device_attribute * , char * ) ;
ssize_t (*store)(struct device * , struct device_attribute * , char const * ,
size_t ) ;
};
struct device_dma_parameters {
unsigned int max_segment_size ;
unsigned long segment_boundary_mask ;
};
struct dma_coherent_mem;
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_pm_domain *pm_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 ;
u32 id ;
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 * ) ;
struct iommu_group *iommu_group ;
};
struct wakeup_source {
char const *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 ;
ktime_t start_prevent_time ;
ktime_t prevent_sleep_time ;
unsigned long event_count ;
unsigned long active_count ;
unsigned long relax_count ;
unsigned long expire_count ;
unsigned long wakeup_count ;
bool active ;
bool autosleep_enabled ;
};
struct of_device_id {
char name[32U] ;
char type[32U] ;
char compatible[128U] ;
void const *data ;
};
struct vring_desc {
__u64 addr ;
__u32 len ;
__u16 flags ;
__u16 next ;
};
struct vring_avail {
__u16 flags ;
__u16 idx ;
__u16 ring[] ;
};
struct vring_used_elem {
__u32 id ;
__u32 len ;
};
struct vring_used {
__u16 flags ;
__u16 idx ;
struct vring_used_elem ring[] ;
};
struct vhost_vring_state {
unsigned int index ;
unsigned int num ;
};
struct vhost_vring_file {
unsigned int index ;
int fd ;
};
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 ;
};
struct vhost_memory_region {
__u64 guest_phys_addr ;
__u64 memory_size ;
__u64 userspace_addr ;
__u64 flags_padding ;
};
struct vhost_memory {
__u32 nregions ;
__u32 padding ;
struct vhost_memory_region regions[0U] ;
};
struct iovec {
void *iov_base ;
__kernel_size_t iov_len ;
};
typedef unsigned short __kernel_sa_family_t;
struct cred;
typedef __kernel_sa_family_t sa_family_t;
struct sockaddr {
sa_family_t sa_family ;
char sa_data[14U] ;
};
struct poll_table_struct;
struct pipe_inode_info;
struct net;
struct fasync_struct;
struct kiocb;
struct kmem_cache_cpu {
void **freelist ;
unsigned long tid ;
struct page *page ;
struct page *partial ;
unsigned int stat[26U] ;
};
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 ;
};
struct kmem_cache_order_objects {
unsigned long x ;
};
struct kmem_cache {
struct kmem_cache_cpu *cpu_slab ;
unsigned long flags ;
unsigned long min_partial ;
int size ;
int object_size ;
int offset ;
int cpu_partial ;
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[1024U] ;
};
struct __large_struct {
unsigned long buf[100U] ;
};
struct sk_buff;
typedef s32 dma_cookie_t;
struct timerqueue_node {
struct rb_node node ;
ktime_t expires ;
};
struct timerqueue_head {
struct rb_root head ;
struct timerqueue_node *next ;
};
struct hrtimer_clock_base;
struct hrtimer_cpu_base;
enum hrtimer_restart {
HRTIMER_NORESTART = 0,
HRTIMER_RESTART = 1
} ;
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[16U] ;
};
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 ;
};
struct hrtimer_cpu_base {
raw_spinlock_t lock ;
unsigned int active_bases ;
unsigned int clock_was_set ;
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[3U] ;
};
struct dma_attrs {
unsigned long flags[1U] ;
};
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3
} ;
struct dma_map_ops {
void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ;
void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ;
int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t ,
size_t , struct dma_attrs * ) ;
int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t ,
size_t , struct dma_attrs * ) ;
dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t ,
enum dma_data_direction , struct dma_attrs * ) ;
void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction ,
struct dma_attrs * ) ;
int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction ,
struct dma_attrs * ) ;
void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction ,
struct dma_attrs * ) ;
void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ;
void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ;
void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ;
void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ;
int (*mapping_error)(struct device * , dma_addr_t ) ;
int (*dma_supported)(struct device * , u64 ) ;
int (*set_dma_mask)(struct device * , u64 ) ;
int is_phys ;
};
typedef u64 netdev_features_t;
struct nf_conntrack {
atomic_t use ;
};
struct nf_bridge_info {
atomic_t use ;
unsigned int mask ;
struct net_device *physindev ;
struct net_device *physoutdev ;
unsigned long data[4U] ;
};
struct sk_buff_head {
struct sk_buff *next ;
struct sk_buff *prev ;
__u32 qlen ;
spinlock_t lock ;
};
struct ubuf_info {
void (*callback)(struct ubuf_info * ) ;
void *ctx ;
unsigned long desc ;
};
typedef unsigned int sk_buff_data_t;
struct sec_path;
struct __anonstruct_ldv_19161_144 {
__u16 csum_start ;
__u16 csum_offset ;
};
union __anonunion_ldv_19162_143 {
__wsum csum ;
struct __anonstruct_ldv_19161_144 ldv_19161 ;
};
union __anonunion_ldv_19200_145 {
__u32 mark ;
__u32 dropcount ;
__u32 avail_size ;
};
struct sk_buff {
struct sk_buff *next ;
struct sk_buff *prev ;
ktime_t tstamp ;
struct sock *sk ;
struct net_device *dev ;
char cb[48U] ;
unsigned long _skb_refdst ;
struct sec_path *sp ;
unsigned int len ;
unsigned int data_len ;
__u16 mac_len ;
__u16 hdr_len ;
union __anonunion_ldv_19162_143 ldv_19162 ;
__u32 priority ;
unsigned char local_df : 1 ;
unsigned char cloned : 1 ;
unsigned char ip_summed : 2 ;
unsigned char nohdr : 1 ;
unsigned char nfctinfo : 3 ;
unsigned char pkt_type : 3 ;
unsigned char fclone : 2 ;
unsigned char ipvs_property : 1 ;
unsigned char peeked : 1 ;
unsigned char nf_trace : 1 ;
__be16 protocol ;
void (*destructor)(struct sk_buff * ) ;
struct nf_conntrack *nfct ;
struct sk_buff *nfct_reasm ;
struct nf_bridge_info *nf_bridge ;
int skb_iif ;
__u32 rxhash ;
__u16 vlan_tci ;
__u16 tc_index ;
__u16 tc_verd ;
__u16 queue_mapping ;
unsigned char ndisc_nodetype : 2 ;
unsigned char pfmemalloc : 1 ;
unsigned char ooo_okay : 1 ;
unsigned char l4_rxhash : 1 ;
unsigned char wifi_acked_valid : 1 ;
unsigned char wifi_acked : 1 ;
unsigned char no_fcs : 1 ;
unsigned char head_frag : 1 ;
dma_cookie_t dma_cookie ;
__u32 secmark ;
union __anonunion_ldv_19200_145 ldv_19200 ;
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 ;
};
struct dst_entry;
struct ethhdr {
unsigned char h_dest[6U] ;
unsigned char h_source[6U] ;
__be16 h_proto ;
};
struct hlist_bl_node;
struct hlist_bl_head {
struct hlist_bl_node *first ;
};
struct hlist_bl_node {
struct hlist_bl_node *next ;
struct hlist_bl_node **pprev ;
};
struct nameidata;
struct __anonstruct_ldv_20371_147 {
u32 hash ;
u32 len ;
};
union __anonunion_ldv_20373_146 {
struct __anonstruct_ldv_20371_147 ldv_20371 ;
u64 hash_len ;
};
struct qstr {
union __anonunion_ldv_20373_146 ldv_20373 ;
unsigned char const *name ;
};
struct dentry_operations;
struct super_block;
union __anonunion_d_u_148 {
struct list_head d_child ;
struct callback_head d_rcu ;
};
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[32U] ;
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_148 d_u ;
struct list_head d_subdirs ;
struct hlist_node d_alias ;
};
struct dentry_operations {
int (*d_revalidate)(struct dentry * , unsigned int ) ;
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_prune)(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 ) ;
};
struct path {
struct vfsmount *mnt ;
struct dentry *dentry ;
};
struct user_namespace;
typedef uid_t kuid_t;
typedef gid_t kgid_t;
struct kstat {
u64 ino ;
dev_t dev ;
umode_t mode ;
unsigned int nlink ;
kuid_t uid ;
kgid_t gid ;
dev_t rdev ;
loff_t size ;
struct timespec atime ;
struct timespec mtime ;
struct timespec ctime ;
unsigned long blksize ;
unsigned long long blocks ;
};
struct radix_tree_node;
struct radix_tree_root {
unsigned int height ;
gfp_t gfp_mask ;
struct radix_tree_node *rnode ;
};
enum pid_type {
PIDTYPE_PID = 0,
PIDTYPE_PGID = 1,
PIDTYPE_SID = 2,
PIDTYPE_MAX = 3
} ;
struct pid_namespace;
struct upid {
int nr ;
struct pid_namespace *ns ;
struct hlist_node pid_chain ;
};
struct pid {
atomic_t count ;
unsigned int level ;
struct hlist_head tasks[3U] ;
struct callback_head rcu ;
struct upid numbers[1U] ;
};
struct pid_link {
struct hlist_node node ;
struct pid *pid ;
};
struct kernel_cap_struct {
__u32 cap[2U] ;
};
typedef struct kernel_cap_struct kernel_cap_t;
struct fiemap_extent {
__u64 fe_logical ;
__u64 fe_physical ;
__u64 fe_length ;
__u64 fe_reserved64[2U] ;
__u32 fe_flags ;
__u32 fe_reserved[3U] ;
};
enum migrate_mode {
MIGRATE_ASYNC = 0,
MIGRATE_SYNC_LIGHT = 1,
MIGRATE_SYNC = 2
} ;
struct block_device;
struct io_context;
struct cgroup_subsys_state;
struct export_operations;
struct kstatfs;
struct swap_info_struct;
struct iattr {
unsigned int ia_valid ;
umode_t ia_mode ;
kuid_t ia_uid ;
kgid_t ia_gid ;
loff_t ia_size ;
struct timespec ia_atime ;
struct timespec ia_mtime ;
struct timespec ia_ctime ;
struct file *ia_file ;
};
struct percpu_counter {
raw_spinlock_t lock ;
s64 count ;
struct list_head list ;
s32 *counters ;
};
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[8U] ;
};
struct fs_qfilestat {
__u64 qfs_ino ;
__u64 qfs_nblks ;
__u32 qfs_nextents ;
};
typedef struct fs_qfilestat fs_qfilestat_t;
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 ;
};
struct dquot;
typedef __kernel_uid32_t projid_t;
typedef projid_t kprojid_t;
struct if_dqinfo {
__u64 dqi_bgrace ;
__u64 dqi_igrace ;
__u32 dqi_flags ;
__u32 dqi_valid ;
};
enum quota_type {
USRQUOTA = 0,
GRPQUOTA = 1,
PRJQUOTA = 2
} ;
typedef long long qsize_t;
union __anonunion_ldv_21699_150 {
kuid_t uid ;
kgid_t gid ;
kprojid_t projid ;
};
struct kqid {
union __anonunion_ldv_21699_150 ldv_21699 ;
enum quota_type type ;
};
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 ;
};
struct quota_format_type;
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 ;
};
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 ;
struct kqid dq_id ;
loff_t dq_off ;
unsigned long dq_flags ;
struct mem_dqblk dq_dqb ;
};
struct quota_format_ops {
int (*check_quota_file)(struct super_block * , int ) ;
int (*read_file_info)(struct super_block * , int ) ;
int (*write_file_info)(struct super_block * , int ) ;
int (*free_file_info)(struct super_block * , int ) ;
int (*read_dqblk)(struct dquot * ) ;
int (*commit_dqblk)(struct dquot * ) ;
int (*release_dqblk)(struct dquot * ) ;
};
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 * ) ;
};
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 (*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 * , struct kqid , struct fs_disk_quota * ) ;
int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ;
int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ;
int (*set_xstate)(struct super_block * , unsigned int , int ) ;
};
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 ;
};
struct quota_info {
unsigned int flags ;
struct mutex dqio_mutex ;
struct mutex dqonoff_mutex ;
struct rw_semaphore dqptr_sem ;
struct inode *files[2U] ;
struct mem_dqinfo info[2U] ;
struct quota_format_ops const *ops[2U] ;
};
union __anonunion_arg_152 {
char *buf ;
void *data ;
};
struct __anonstruct_read_descriptor_t_151 {
size_t written ;
size_t count ;
union __anonunion_arg_152 arg ;
int error ;
};
typedef struct __anonstruct_read_descriptor_t_151 read_descriptor_t;
struct address_space_operations {
int (*writepage)(struct page * , struct writeback_control * ) ;
int (*readpage)(struct file * , struct page * ) ;
int (*writepages)(struct address_space * , struct writeback_control * ) ;
int (*set_page_dirty)(struct page * ) ;
int (*readpages)(struct file * , struct address_space * , struct list_head * ,
unsigned int ) ;
int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int ,
unsigned int , struct page ** , void ** ) ;
int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int ,
unsigned int , struct page * , void * ) ;
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 * , loff_t ,
unsigned long ) ;
int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ;
int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ;
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 * ) ;
int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ;
void (*swap_deactivate)(struct file * ) ;
};
struct backing_dev_info;
struct address_space {
struct inode *host ;
struct radix_tree_root page_tree ;
spinlock_t tree_lock ;
unsigned int i_mmap_writable ;
struct rb_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 ;
};
struct request_queue;
struct hd_struct;
struct gendisk;
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 request_queue *bd_queue ;
struct list_head bd_list ;
unsigned long bd_private ;
int bd_fsfreeze_count ;
struct mutex bd_fsfreeze_mutex ;
};
struct posix_acl;
struct inode_operations;
union __anonunion_ldv_22133_153 {
unsigned int const i_nlink ;
unsigned int __i_nlink ;
};
union __anonunion_ldv_22153_154 {
struct hlist_head i_dentry ;
struct callback_head i_rcu ;
};
struct file_lock;
struct cdev;
union __anonunion_ldv_22169_155 {
struct pipe_inode_info *i_pipe ;
struct block_device *i_bdev ;
struct cdev *i_cdev ;
};
struct inode {
umode_t i_mode ;
unsigned short i_opflags ;
kuid_t i_uid ;
kgid_t i_gid ;
unsigned int i_flags ;
struct posix_acl *i_acl ;
struct posix_acl *i_default_acl ;
struct inode_operations const *i_op ;
struct super_block *i_sb ;
struct address_space *i_mapping ;
void *i_security ;
unsigned long i_ino ;
union __anonunion_ldv_22133_153 ldv_22133 ;
dev_t i_rdev ;
loff_t i_size ;
struct timespec i_atime ;
struct timespec i_mtime ;
struct timespec i_ctime ;
spinlock_t i_lock ;
unsigned short i_bytes ;
unsigned int i_blkbits ;
blkcnt_t i_blocks ;
unsigned long i_state ;
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_ldv_22153_154 ldv_22153 ;
u64 i_version ;
atomic_t i_count ;
atomic_t i_dio_count ;
atomic_t i_writecount ;
struct file_operations const *i_fop ;
struct file_lock *i_flock ;
struct address_space i_data ;
struct dquot *i_dquot[2U] ;
struct list_head i_devices ;
union __anonunion_ldv_22169_155 ldv_22169 ;
__u32 i_generation ;
__u32 i_fsnotify_mask ;
struct hlist_head i_fsnotify_marks ;
atomic_t i_readcount ;
void *i_private ;
};
struct fown_struct {
rwlock_t lock ;
struct pid *pid ;
enum pid_type pid_type ;
kuid_t uid ;
kuid_t euid ;
int signum ;
};
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 ;
};
union __anonunion_f_u_156 {
struct list_head fu_list ;
struct callback_head fu_rcuhead ;
};
struct file {
union __anonunion_f_u_156 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 list_head f_tfile_llink ;
struct address_space *f_mapping ;
unsigned long f_mnt_write_state ;
};
struct files_struct;
typedef struct files_struct *fl_owner_t;
struct file_lock_operations {
void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ;
void (*fl_release_private)(struct file_lock * ) ;
};
struct lock_manager_operations {
int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ;
void (*lm_notify)(struct file_lock * ) ;
int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ;
void (*lm_break)(struct file_lock * ) ;
int (*lm_change)(struct file_lock ** , int ) ;
};
struct nlm_lockowner;
struct nfs_lock_info {
u32 state ;
struct nlm_lockowner *owner ;
struct list_head list ;
};
struct nfs4_lock_state;
struct nfs4_lock_info {
struct nfs4_lock_state *owner ;
};
struct __anonstruct_afs_158 {
struct list_head link ;
int state ;
};
union __anonunion_fl_u_157 {
struct nfs_lock_info nfs_fl ;
struct nfs4_lock_info nfs4_fl ;
struct __anonstruct_afs_158 afs ;
};
struct file_lock {
struct file_lock *fl_next ;
struct list_head fl_link ;
struct list_head fl_block ;
fl_owner_t fl_owner ;
unsigned int 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 ;
unsigned long fl_downgrade_time ;
struct file_lock_operations const *fl_ops ;
struct lock_manager_operations const *fl_lmops ;
union __anonunion_fl_u_157 fl_u ;
};
struct fasync_struct {
spinlock_t fa_lock ;
int magic ;
int fa_fd ;
struct fasync_struct *fa_next ;
struct file *fa_file ;
struct callback_head fa_rcu ;
};
struct sb_writers {
struct percpu_counter counter[3U] ;
wait_queue_head_t wait ;
int frozen ;
wait_queue_head_t wait_unfrozen ;
struct lockdep_map lock_map[3U] ;
};
struct file_system_type;
struct super_operations;
struct xattr_handler;
struct mtd_info;
struct super_block {
struct list_head s_list ;
dev_t s_dev ;
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 ;
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_mounts ;
struct list_head s_dentry_lru ;
int s_nr_dentry_unused ;
spinlock_t s_inode_lru_lock ;
struct list_head s_inode_lru ;
int s_nr_inodes_unused ;
struct block_device *s_bdev ;
struct backing_dev_info *s_bdi ;
struct mtd_info *s_mtd ;
struct hlist_node s_instances ;
struct quota_info s_dquot ;
struct sb_writers s_writers ;
char s_id[32U] ;
u8 s_uuid[16U] ;
void *s_fs_info ;
unsigned int s_max_links ;
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 ;
struct shrinker s_shrink ;
atomic_long_t s_remove_count ;
int s_readonly_remount ;
};
struct fiemap_extent_info {
unsigned int fi_flags ;
unsigned int fi_extents_mapped ;
unsigned int fi_extents_max ;
struct fiemap_extent *fi_extents_start ;
};
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 ) ;
int (*release)(struct inode * , struct file * ) ;
int (*fsync)(struct file * , loff_t , loff_t , int ) ;
int (*aio_fsync)(struct kiocb * , int ) ;
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 * , int , loff_t , loff_t ) ;
};
struct inode_operations {
struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ;
void *(*follow_link)(struct dentry * , struct nameidata * ) ;
int (*permission)(struct inode * , int ) ;
struct posix_acl *(*get_acl)(struct inode * , int ) ;
int (*readlink)(struct dentry * , char * , int ) ;
void (*put_link)(struct dentry * , struct nameidata * , void * ) ;
int (*create)(struct inode * , struct dentry * , umode_t , bool ) ;
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 * , umode_t ) ;
int (*rmdir)(struct inode * , struct dentry * ) ;
int (*mknod)(struct inode * , struct dentry * , umode_t , 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 * , 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 * ) ;
int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ;
int (*update_time)(struct inode * , struct timespec * , int ) ;
int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int ,
umode_t , int * ) ;
};
struct super_operations {
struct inode *(*alloc_inode)(struct super_block * ) ;
void (*destroy_inode)(struct inode * ) ;
void (*dirty_inode)(struct inode * , int ) ;
int (*write_inode)(struct inode * , struct writeback_control * ) ;
int (*drop_inode)(struct inode * ) ;
void (*evict_inode)(struct inode * ) ;
void (*put_super)(struct super_block * ) ;
int (*sync_fs)(struct super_block * , int ) ;
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 dentry * ) ;
int (*show_devname)(struct seq_file * , struct dentry * ) ;
int (*show_path)(struct seq_file * , struct dentry * ) ;
int (*show_stats)(struct seq_file * , struct dentry * ) ;
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 ) ;
int (*nr_cached_objects)(struct super_block * ) ;
void (*free_cached_objects)(struct super_block * , int ) ;
};
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 hlist_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 s_writers_key[3U] ;
struct lock_class_key i_lock_key ;
struct lock_class_key i_mutex_key ;
struct lock_class_key i_mutex_dir_key ;
};
struct nsproxy;
struct ctl_table_root;
struct ctl_table_header;
struct ctl_dir;
typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * );
struct ctl_table_poll {
atomic_t event ;
wait_queue_head_t wait ;
};
struct ctl_table {
char const *procname ;
void *data ;
int maxlen ;
umode_t mode ;
struct ctl_table *child ;
proc_handler *proc_handler ;
struct ctl_table_poll *poll ;
void *extra1 ;
void *extra2 ;
};
struct ctl_node {
struct rb_node node ;
struct ctl_table_header *header ;
};
struct __anonstruct_ldv_24908_160 {
struct ctl_table *ctl_table ;
int used ;
int count ;
int nreg ;
};
union __anonunion_ldv_24910_159 {
struct __anonstruct_ldv_24908_160 ldv_24908 ;
struct callback_head rcu ;
};
struct ctl_table_set;
struct ctl_table_header {
union __anonunion_ldv_24910_159 ldv_24910 ;
struct completion *unregistering ;
struct ctl_table *ctl_table_arg ;
struct ctl_table_root *root ;
struct ctl_table_set *set ;
struct ctl_dir *parent ;
struct ctl_node *node ;
};
struct ctl_dir {
struct ctl_table_header header ;
struct rb_root root ;
};
struct ctl_table_set {
int (*is_seen)(struct ctl_table_set * ) ;
struct ctl_dir dir ;
};
struct ctl_table_root {
struct ctl_table_set default_set ;
struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ;
int (*permissions)(struct ctl_table_root * , struct nsproxy * , struct ctl_table * ) ;
};
struct pollfd {
int fd ;
short events ;
short revents ;
};
struct poll_table_struct {
void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ;
unsigned long _key ;
};
typedef struct poll_table_struct poll_table;
struct proc_dir_entry;
typedef unsigned long cputime_t;
struct sem_undo_list;
struct sysv_sem {
struct sem_undo_list *undo_list ;
};
struct siginfo;
struct __anonstruct_sigset_t_163 {
unsigned long sig[1U] ;
};
typedef struct __anonstruct_sigset_t_163 sigset_t;
typedef void __signalfn_t(int );
typedef __signalfn_t *__sighandler_t;
typedef void __restorefn_t(void);
typedef __restorefn_t *__sigrestore_t;
struct sigaction {
__sighandler_t sa_handler ;
unsigned long sa_flags ;
__sigrestore_t sa_restorer ;
sigset_t sa_mask ;
};
struct k_sigaction {
struct sigaction sa ;
};
union sigval {
int sival_int ;
void *sival_ptr ;
};
typedef union sigval sigval_t;
struct __anonstruct__kill_165 {
__kernel_pid_t _pid ;
__kernel_uid32_t _uid ;
};
struct __anonstruct__timer_166 {
__kernel_timer_t _tid ;
int _overrun ;
char _pad[0U] ;
sigval_t _sigval ;
int _sys_private ;
};
struct __anonstruct__rt_167 {
__kernel_pid_t _pid ;
__kernel_uid32_t _uid ;
sigval_t _sigval ;
};
struct __anonstruct__sigchld_168 {
__kernel_pid_t _pid ;
__kernel_uid32_t _uid ;
int _status ;
__kernel_clock_t _utime ;
__kernel_clock_t _stime ;
};
struct __anonstruct__sigfault_169 {
void *_addr ;
short _addr_lsb ;
};
struct __anonstruct__sigpoll_170 {
long _band ;
int _fd ;
};
struct __anonstruct__sigsys_171 {
void *_call_addr ;
int _syscall ;
unsigned int _arch ;
};
union __anonunion__sifields_164 {
int _pad[28U] ;
struct __anonstruct__kill_165 _kill ;
struct __anonstruct__timer_166 _timer ;
struct __anonstruct__rt_167 _rt ;
struct __anonstruct__sigchld_168 _sigchld ;
struct __anonstruct__sigfault_169 _sigfault ;
struct __anonstruct__sigpoll_170 _sigpoll ;
struct __anonstruct__sigsys_171 _sigsys ;
};
struct siginfo {
int si_signo ;
int si_errno ;
int si_code ;
union __anonunion__sifields_164 _sifields ;
};
typedef struct siginfo siginfo_t;
struct sigpending {
struct list_head list ;
sigset_t signal ;
};
struct seccomp_filter;
struct seccomp {
int mode ;
struct seccomp_filter *filter ;
};
struct plist_head {
struct list_head node_list ;
};
struct plist_node {
int prio ;
struct list_head prio_list ;
struct list_head node_list ;
};
struct rt_mutex_waiter;
struct rlimit {
unsigned long rlim_cur ;
unsigned long rlim_max ;
};
struct task_io_accounting {
u64 rchar ;
u64 wchar ;
u64 syscr ;
u64 syscw ;
u64 read_bytes ;
u64 write_bytes ;
u64 cancelled_write_bytes ;
};
struct latency_record {
unsigned long backtrace[12U] ;
unsigned int count ;
unsigned long time ;
unsigned long max ;
};
typedef int32_t key_serial_t;
typedef uint32_t key_perm_t;
struct key;
struct signal_struct;
struct key_type;
struct keyring_list;
union __anonunion_ldv_26891_174 {
struct list_head graveyard_link ;
struct rb_node serial_node ;
};
struct key_user;
union __anonunion_ldv_26900_175 {
time_t expiry ;
time_t revoked_at ;
};
union __anonunion_type_data_176 {
struct list_head link ;
unsigned long x[2U] ;
void *p[2U] ;
int reject_error ;
};
union __anonunion_payload_177 {
unsigned long value ;
void *rcudata ;
void *data ;
struct keyring_list *subscriptions ;
};
struct key {
atomic_t usage ;
key_serial_t serial ;
union __anonunion_ldv_26891_174 ldv_26891 ;
struct key_type *type ;
struct rw_semaphore sem ;
struct key_user *user ;
void *security ;
union __anonunion_ldv_26900_175 ldv_26900 ;
time_t last_used_at ;
kuid_t uid ;
kgid_t gid ;
key_perm_t perm ;
unsigned short quotalen ;
unsigned short datalen ;
unsigned long flags ;
char *description ;
union __anonunion_type_data_176 type_data ;
union __anonunion_payload_177 payload ;
};
struct audit_context;
struct group_info {
atomic_t usage ;
int ngroups ;
int nblocks ;
kgid_t small_block[32U] ;
kgid_t *blocks[0U] ;
};
struct thread_group_cred {
atomic_t usage ;
pid_t tgid ;
spinlock_t lock ;
struct key *session_keyring ;
struct key *process_keyring ;
struct callback_head rcu ;
};
struct cred {
atomic_t usage ;
atomic_t subscribers ;
void *put_addr ;
unsigned int magic ;
kuid_t uid ;
kgid_t gid ;
kuid_t suid ;
kgid_t sgid ;
kuid_t euid ;
kgid_t egid ;
kuid_t fsuid ;
kgid_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 callback_head rcu ;
};
struct llist_node;
struct llist_node {
struct llist_node *next ;
};
struct futex_pi_state;
struct robust_list_head;
struct bio_list;
struct fs_struct;
struct perf_event_context;
struct blk_plug;
struct cfs_rq;
struct task_group;
struct io_event {
__u64 data ;
__u64 obj ;
__s64 res ;
__s64 res2 ;
};
struct kioctx;
union __anonunion_ki_obj_178 {
void *user ;
struct task_struct *tsk ;
};
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_178 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 list_head ki_batch ;
struct eventfd_ctx *ki_eventfd ;
};
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[8U] ;
};
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 callback_head callback_head ;
};
struct sighand_struct {
atomic_t count ;
struct k_sigaction action[64U] ;
spinlock_t siglock ;
wait_queue_head_t signalfd_wqh ;
};
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 ;
};
struct cpu_itimer {
cputime_t expires ;
cputime_t incr ;
u32 error ;
u32 incr_error ;
};
struct task_cputime {
cputime_t utime ;
cputime_t stime ;
unsigned long long sum_exec_runtime ;
};
struct thread_group_cputimer {
struct task_cputime cputime ;
int running ;
raw_spinlock_t lock ;
};
struct autogroup;
struct tty_struct;
struct taskstats;
struct tty_audit_buf;
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 ;
unsigned char is_child_subreaper : 1 ;
unsigned char has_child_subreaper : 1 ;
struct list_head posix_timers ;
struct hrtimer real_timer ;
struct pid *leader_pid ;
ktime_t it_real_incr ;
struct cpu_itimer it[2U] ;
struct thread_group_cputimer cputimer ;
struct task_cputime cputime_expires ;
struct list_head cpu_timers[3U] ;
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[16U] ;
struct pacct_struct pacct ;
struct taskstats *stats ;
unsigned int audit_tty ;
struct tty_audit_buf *tty_audit_buf ;
struct rw_semaphore group_rwsem ;
int oom_score_adj ;
int oom_score_adj_min ;
struct mutex cred_guard_mutex ;
};
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 ;
kuid_t uid ;
atomic_long_t locked_vm ;
};
struct reclaim_state;
struct sched_info {
unsigned long pcount ;
unsigned long long run_delay ;
unsigned long long last_arrival ;
unsigned long long last_queued ;
};
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 ;
};
struct uts_namespace;
struct rq;
struct sched_class {
struct sched_class const *next ;
void (*enqueue_task)(struct rq * , struct task_struct * , int ) ;
void (*dequeue_task)(struct rq * , struct task_struct * , int ) ;
void (*yield_task)(struct rq * ) ;
bool (*yield_to_task)(struct rq * , struct task_struct * , bool ) ;
void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ;
struct task_struct *(*pick_next_task)(struct rq * ) ;
void (*put_prev_task)(struct rq * , struct task_struct * ) ;
int (*select_task_rq)(struct task_struct * , int , int ) ;
void (*pre_schedule)(struct rq * , struct task_struct * ) ;
void (*post_schedule)(struct rq * ) ;
void (*task_waking)(struct task_struct * ) ;
void (*task_woken)(struct rq * , struct task_struct * ) ;
void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ;
void (*rq_online)(struct rq * ) ;
void (*rq_offline)(struct rq * ) ;
void (*set_curr_task)(struct rq * ) ;
void (*task_tick)(struct rq * , struct task_struct * , int ) ;
void (*task_fork)(struct task_struct * ) ;
void (*switched_from)(struct rq * , struct task_struct * ) ;
void (*switched_to)(struct rq * , struct task_struct * ) ;
void (*prio_changed)(struct rq * , struct task_struct * , int ) ;
unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ;
void (*task_move_group)(struct task_struct * , int ) ;
};
struct load_weight {
unsigned long weight ;
unsigned long inv_weight ;
};
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 ;
};
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 ;
};
struct rt_rq;
struct sched_rt_entity {
struct list_head run_list ;
unsigned long timeout ;
unsigned int time_slice ;
struct sched_rt_entity *back ;
struct sched_rt_entity *parent ;
struct rt_rq *rt_rq ;
struct rt_rq *my_q ;
};
struct mem_cgroup;
struct memcg_batch_info {
int do_batch ;
struct mem_cgroup *memcg ;
unsigned long nr_pages ;
unsigned long memsw_nr_pages ;
};
struct css_set;
struct compat_robust_list_head;
struct task_struct {
long volatile state ;
void *stack ;
atomic_t usage ;
unsigned int flags ;
unsigned int ptrace ;
struct llist_node 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 task_group *sched_task_group ;
struct hlist_head preempt_notifiers ;
unsigned char fpu_counter ;
unsigned int policy ;
int nr_cpus_allowed ;
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 char brk_randomized : 1 ;
int exit_state ;
int exit_code ;
int exit_signal ;
int pdeath_signal ;
unsigned int jobctl ;
unsigned int personality ;
unsigned char did_exec : 1 ;
unsigned char in_execve : 1 ;
unsigned char in_iowait : 1 ;
unsigned char no_new_privs : 1 ;
unsigned char sched_reset_on_fork : 1 ;
unsigned char 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[3U] ;
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[3U] ;
struct cred const *real_cred ;
struct cred const *cred ;
char comm[16U] ;
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 * ) ;
void *notifier_data ;
sigset_t *notifier_mask ;
struct callback_head *task_works ;
struct audit_context *audit_context ;
kuid_t loginuid ;
unsigned int sessionid ;
struct seccomp seccomp ;
u32 parent_exec_id ;
u32 self_exec_id ;
spinlock_t alloc_lock ;
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[48U] ;
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 ;
seqcount_t mems_allowed_seq ;
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[2U] ;
struct mutex perf_event_mutex ;
struct list_head perf_event_list ;
struct mempolicy *mempolicy ;
short il_next ;
short pref_node_fork ;
struct callback_head rcu ;
struct pipe_inode_info *splice_pipe ;
struct page_frag task_frag ;
struct task_delay_info *delays ;
int make_it_fail ;
int nr_dirtied ;
int nr_dirtied_pause ;
unsigned long dirty_paused_when ;
int latency_record_count ;
struct latency_record latency_record[32U] ;
unsigned long timer_slack_ns ;
unsigned long default_timer_slack_ns ;
unsigned long trace ;
unsigned long trace_recursion ;
struct memcg_batch_info memcg_batch ;
atomic_t ptrace_bp_refcnt ;
struct uprobe_task *utask ;
};
struct taskstats {
__u16 version ;
__u32 ac_exitcode ;
__u8 ac_flag ;
__u8 ac_nice ;
__u64 cpu_count ;
__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[32U] ;
__u8 ac_sched ;
__u8 ac_pad[3U] ;
__u32 ac_uid ;
__u32 ac_gid ;
__u32 ac_pid ;
__u32 ac_ppid ;
__u32 ac_btime ;
__u64 ac_etime ;
__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 ;
};
struct xattr_handler {
char const *prefix ;
int flags ;
size_t (*list)(struct dentry * , char * , size_t , char const * , size_t ,
int ) ;
int (*get)(struct dentry * , char const * , void * , size_t , int ) ;
int (*set)(struct dentry * , char const * , void const * , size_t , int ,
int ) ;
};
struct simple_xattrs {
struct list_head head ;
spinlock_t lock ;
};
struct cgroupfs_root;
struct cgroup;
struct css_id;
struct cgroup_subsys_state {
struct cgroup *cgroup ;
atomic_t refcnt ;
unsigned long flags ;
struct css_id *id ;
struct work_struct dput_work ;
};
struct cgroup {
unsigned long flags ;
atomic_t count ;
struct list_head sibling ;
struct list_head children ;
struct list_head files ;
struct cgroup *parent ;
struct dentry *dentry ;
struct cgroup_subsys_state *subsys[12U] ;
struct cgroupfs_root *root ;
struct cgroup *top_cgroup ;
struct list_head css_sets ;
struct list_head allcg_node ;
struct list_head cft_q_node ;
struct list_head release_list ;
struct list_head pidlists ;
struct mutex pidlist_mutex ;
struct callback_head callback_head ;
struct list_head event_list ;
spinlock_t event_list_lock ;
struct simple_xattrs xattrs ;
};
struct css_set {
atomic_t refcount ;
struct hlist_node hlist ;
struct list_head tasks ;
struct list_head cg_links ;
struct cgroup_subsys_state *subsys[12U] ;
struct callback_head callback_head ;
};
struct pm_qos_request {
struct plist_node node ;
int pm_qos_class ;
struct delayed_work work ;
};
struct dev_pm_qos_request {
struct plist_node node ;
struct device *dev ;
};
enum pm_qos_type {
PM_QOS_UNITIALIZED = 0,
PM_QOS_MAX = 1,
PM_QOS_MIN = 2
} ;
struct pm_qos_constraints {
struct plist_head list ;
s32 target_value ;
s32 default_value ;
enum pm_qos_type type ;
struct blocking_notifier_head *notifiers ;
};
struct dql {
unsigned int num_queued ;
unsigned int adj_limit ;
unsigned int last_obj_cnt ;
unsigned int limit ;
unsigned int num_completed ;
unsigned int prev_ovlimit ;
unsigned int prev_num_queued ;
unsigned int prev_last_obj_cnt ;
unsigned int lowest_slack ;
unsigned long slack_start_time ;
unsigned int max_limit ;
unsigned int min_limit ;
unsigned int slack_hold_time ;
};
struct __anonstruct_sync_serial_settings_182 {
unsigned int clock_rate ;
unsigned int clock_type ;
unsigned short loopback ;
};
typedef struct __anonstruct_sync_serial_settings_182 sync_serial_settings;
struct __anonstruct_te1_settings_183 {
unsigned int clock_rate ;
unsigned int clock_type ;
unsigned short loopback ;
unsigned int slot_map ;
};
typedef struct __anonstruct_te1_settings_183 te1_settings;
struct __anonstruct_raw_hdlc_proto_184 {
unsigned short encoding ;
unsigned short parity ;
};
typedef struct __anonstruct_raw_hdlc_proto_184 raw_hdlc_proto;
struct __anonstruct_fr_proto_185 {
unsigned int t391 ;
unsigned int t392 ;
unsigned int n391 ;
unsigned int n392 ;
unsigned int n393 ;
unsigned short lmi ;
unsigned short dce ;
};
typedef struct __anonstruct_fr_proto_185 fr_proto;
struct __anonstruct_fr_proto_pvc_186 {
unsigned int dlci ;
};
typedef struct __anonstruct_fr_proto_pvc_186 fr_proto_pvc;
struct __anonstruct_fr_proto_pvc_info_187 {
unsigned int dlci ;
char master[16U] ;
};
typedef struct __anonstruct_fr_proto_pvc_info_187 fr_proto_pvc_info;
struct __anonstruct_cisco_proto_188 {
unsigned int interval ;
unsigned int timeout ;
};
typedef struct __anonstruct_cisco_proto_188 cisco_proto;
struct ifmap {
unsigned long mem_start ;
unsigned long mem_end ;
unsigned short base_addr ;
unsigned char irq ;
unsigned char dma ;
unsigned char port ;
};
union __anonunion_ifs_ifsu_189 {
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 ;
};
struct if_settings {
unsigned int type ;
unsigned int size ;
union __anonunion_ifs_ifsu_189 ifs_ifsu ;
};
union __anonunion_ifr_ifrn_190 {
char ifrn_name[16U] ;
};
union __anonunion_ifr_ifru_191 {
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[16U] ;
char ifru_newname[16U] ;
void *ifru_data ;
struct if_settings ifru_settings ;
};
struct ifreq {
union __anonunion_ifr_ifrn_190 ifr_ifrn ;
union __anonunion_ifr_ifru_191 ifr_ifru ;
};
typedef s32 compat_time_t;
typedef s32 compat_long_t;
typedef u32 compat_uptr_t;
struct compat_timespec {
compat_time_t tv_sec ;
s32 tv_nsec ;
};
struct compat_robust_list {
compat_uptr_t next ;
};
struct compat_robust_list_head {
struct compat_robust_list list ;
compat_long_t futex_offset ;
compat_uptr_t list_op_pending ;
};
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 eth_tp_mdix_ctrl ;
__u32 lp_advertising ;
__u32 reserved[2U] ;
};
struct ethtool_drvinfo {
__u32 cmd ;
char driver[32U] ;
char version[32U] ;
char fw_version[32U] ;
char bus_info[32U] ;
char reserved1[32U] ;
char reserved2[12U] ;
__u32 n_priv_flags ;
__u32 n_stats ;
__u32 testinfo_len ;
__u32 eedump_len ;
__u32 regdump_len ;
};
struct ethtool_wolinfo {
__u32 cmd ;
__u32 supported ;
__u32 wolopts ;
__u8 sopass[6U] ;
};
struct ethtool_regs {
__u32 cmd ;
__u32 version ;
__u32 len ;
__u8 data[0U] ;
};
struct ethtool_eeprom {
__u32 cmd ;
__u32 magic ;
__u32 offset ;
__u32 len ;
__u8 data[0U] ;
};
struct ethtool_eee {
__u32 cmd ;
__u32 supported ;
__u32 advertised ;
__u32 lp_advertised ;
__u32 eee_active ;
__u32 eee_enabled ;
__u32 tx_lpi_enabled ;
__u32 tx_lpi_timer ;
__u32 reserved[2U] ;
};
struct ethtool_modinfo {
__u32 cmd ;
__u32 type ;
__u32 eeprom_len ;
__u32 reserved[8U] ;
};
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 ;
};
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 ;
};
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 ;
};
struct ethtool_pauseparam {
__u32 cmd ;
__u32 autoneg ;
__u32 rx_pause ;
__u32 tx_pause ;
};
struct ethtool_test {
__u32 cmd ;
__u32 flags ;
__u32 reserved ;
__u32 len ;
__u64 data[0U] ;
};
struct ethtool_stats {
__u32 cmd ;
__u32 n_stats ;
__u64 data[0U] ;
};
struct ethtool_tcpip4_spec {
__be32 ip4src ;
__be32 ip4dst ;
__be16 psrc ;
__be16 pdst ;
__u8 tos ;
};
struct ethtool_ah_espip4_spec {
__be32 ip4src ;
__be32 ip4dst ;
__be32 spi ;
__u8 tos ;
};
struct ethtool_usrip4_spec {
__be32 ip4src ;
__be32 ip4dst ;
__be32 l4_4_bytes ;
__u8 tos ;
__u8 ip_ver ;
__u8 proto ;
};
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[60U] ;
};
struct ethtool_flow_ext {
__be16 vlan_etype ;
__be16 vlan_tci ;
__be32 data[2U] ;
};
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 ;
};
struct ethtool_rxnfc {
__u32 cmd ;
__u32 flow_type ;
__u64 data ;
struct ethtool_rx_flow_spec fs ;
__u32 rule_cnt ;
__u32 rule_locs[0U] ;
};
struct ethtool_flash {
__u32 cmd ;
__u32 region ;
char data[128U] ;
};
struct ethtool_dump {
__u32 cmd ;
__u32 version ;
__u32 flag ;
__u32 len ;
__u8 data[0U] ;
};
struct ethtool_ts_info {
__u32 cmd ;
__u32 so_timestamping ;
__s32 phc_index ;
__u32 tx_types ;
__u32 tx_reserved[3U] ;
__u32 rx_filters ;
__u32 rx_reserved[3U] ;
};
enum ethtool_phys_id_state {
ETHTOOL_ID_INACTIVE = 0,
ETHTOOL_ID_ACTIVE = 1,
ETHTOOL_ID_ON = 2,
ETHTOOL_ID_OFF = 3
} ;
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 * ) ;
void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ;
void (*get_strings)(struct net_device * , u32 , 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_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 * , u32 * ) ;
int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ;
int (*flash_device)(struct net_device * , struct ethtool_flash * ) ;
int (*reset)(struct net_device * , u32 * ) ;
u32 (*get_rxfh_indir_size)(struct net_device * ) ;
int (*get_rxfh_indir)(struct net_device * , u32 * ) ;
int (*set_rxfh_indir)(struct net_device * , u32 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 * ) ;
int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ;
int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ;
int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
int (*get_eee)(struct net_device * , struct ethtool_eee * ) ;
int (*set_eee)(struct net_device * , struct ethtool_eee * ) ;
};
struct prot_inuse;
struct netns_core {
struct ctl_table_header *sysctl_hdr ;
int sysctl_somaxconn ;
struct prot_inuse *inuse ;
};
struct u64_stats_sync {
};
struct ipstats_mib {
u64 mibs[31U] ;
struct u64_stats_sync syncp ;
};
struct icmp_mib {
unsigned long mibs[27U] ;
};
struct icmpmsg_mib {
atomic_long_t mibs[512U] ;
};
struct icmpv6_mib {
unsigned long mibs[5U] ;
};
struct icmpv6msg_mib {
atomic_long_t mibs[512U] ;
};
struct tcp_mib {
unsigned long mibs[15U] ;
};
struct udp_mib {
unsigned long mibs[7U] ;
};
struct linux_mib {
unsigned long mibs[92U] ;
};
struct linux_xfrm_mib {
unsigned long mibs[27U] ;
};
struct netns_mib {
struct tcp_mib *tcp_statistics[1U] ;
struct ipstats_mib *ip_statistics[1U] ;
struct linux_mib *net_statistics[1U] ;
struct udp_mib *udp_statistics[1U] ;
struct udp_mib *udplite_statistics[1U] ;
struct icmp_mib *icmp_statistics[1U] ;
struct icmpmsg_mib *icmpmsg_statistics ;
struct proc_dir_entry *proc_net_devsnmp6 ;
struct udp_mib *udp_stats_in6[1U] ;
struct udp_mib *udplite_stats_in6[1U] ;
struct ipstats_mib *ipv6_statistics[1U] ;
struct icmpv6_mib *icmpv6_statistics[1U] ;
struct icmpv6msg_mib *icmpv6msg_statistics ;
struct linux_xfrm_mib *xfrm_statistics[1U] ;
};
struct netns_unix {
int sysctl_max_dgram_qlen ;
struct ctl_table_header *ctl ;
};
struct netns_packet {
struct mutex sklist_lock ;
struct hlist_head sklist ;
};
struct netns_frags {
int nqueues ;
atomic_t mem ;
struct list_head lru_list ;
int timeout ;
int high_thresh ;
int low_thresh ;
};
struct tcpm_hash_bucket;
struct ipv4_devconf;
struct fib_rules_ops;
struct fib_table;
struct inet_peer_base;
struct xt_table;
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 ;
bool fib_has_custom_rules ;
struct fib_table *fib_local ;
struct fib_table *fib_main ;
struct fib_table *fib_default ;
int fib_num_tclassid_users ;
struct hlist_head *fib_table_hash ;
struct sock *fibnl ;
struct sock **icmp_sk ;
struct inet_peer_base *peers ;
struct tcpm_hash_bucket *tcp_metrics_hash ;
unsigned int tcp_metrics_hash_log ;
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 ;
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 ;
kgid_t sysctl_ping_group_range[2U] ;
long sysctl_tcp_mem[3U] ;
atomic_t dev_addr_genid ;
struct list_head mr_tables ;
struct fib_rules_ops *mr_rules_ops ;
};
struct neighbour;
struct dst_ops {
unsigned short family ;
__be16 protocol ;
unsigned int gc_thresh ;
int (*gc)(struct dst_ops * ) ;
struct dst_entry *(*check)(struct dst_entry * , __u32 ) ;
unsigned int (*default_advmss)(struct dst_entry const * ) ;
unsigned int (*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 * , int ) ;
struct dst_entry *(*negative_advice)(struct dst_entry * ) ;
void (*link_failure)(struct sk_buff * ) ;
void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32 ) ;
void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ;
int (*local_out)(struct sk_buff * ) ;
struct neighbour *(*neigh_lookup)(struct dst_entry const * , struct sk_buff * ,
void const * ) ;
struct kmem_cache *kmem_cachep ;
struct percpu_counter pcpuc_entries ;
};
struct netns_sysctl_ipv6 {
struct ctl_table_header *hdr ;
struct ctl_table_header *route_hdr ;
struct ctl_table_header *icmp_hdr ;
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 ;
};
struct ipv6_devconf;
struct rt6_info;
struct rt6_statistics;
struct fib6_table;
struct netns_ipv6 {
struct netns_sysctl_ipv6 sysctl ;
struct ipv6_devconf *devconf_all ;
struct ipv6_devconf *devconf_dflt ;
struct inet_peer_base *peers ;
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 xt_table *ip6table_nat ;
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 ;
};
struct netns_nf_frag {
struct netns_sysctl_ipv6 sysctl ;
struct netns_frags frags ;
};
struct sctp_mib;
struct netns_sctp {
struct sctp_mib *sctp_statistics[1U] ;
struct proc_dir_entry *proc_net_sctp ;
struct ctl_table_header *sysctl_header ;
struct sock *ctl_sock ;
struct list_head local_addr_list ;
struct list_head addr_waitq ;
struct timer_list addr_wq_timer ;
struct list_head auto_asconf_splist ;
spinlock_t addr_wq_lock ;
spinlock_t local_addr_lock ;
unsigned int rto_initial ;
unsigned int rto_min ;
unsigned int rto_max ;
int rto_alpha ;
int rto_beta ;
int max_burst ;
int cookie_preserve_enable ;
unsigned int valid_cookie_life ;
unsigned int sack_timeout ;
unsigned int hb_interval ;
int max_retrans_association ;
int max_retrans_path ;
int max_retrans_init ;
int pf_retrans ;
int sndbuf_policy ;
int rcvbuf_policy ;
int default_auto_asconf ;
int addip_enable ;
int addip_noauth ;
int prsctp_enable ;
int auth_enable ;
int scope_policy ;
int rwnd_upd_shift ;
unsigned long max_autoclose ;
};
struct netns_dccp {
struct sock *v4_ctl_sk ;
struct sock *v6_ctl_sk ;
};
typedef int read_proc_t(char * , char ** , off_t , int , int * , void * );
typedef int write_proc_t(struct file * , char const * , unsigned long , void * );
struct proc_dir_entry {
unsigned int low_ino ;
umode_t mode ;
nlink_t nlink ;
kuid_t uid ;
kgid_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 ;
struct completion *pde_unload_completion ;
struct list_head pde_openers ;
spinlock_t pde_unload_lock ;
u8 namelen ;
char name[] ;
};
struct nlattr;
struct ebt_table;
struct netns_xt {
struct list_head tables[13U] ;
struct ebt_table *broute_table ;
struct ebt_table *frame_filter ;
struct ebt_table *frame_nat ;
};
struct hlist_nulls_node;
struct hlist_nulls_head {
struct hlist_nulls_node *first ;
};
struct hlist_nulls_node {
struct hlist_nulls_node *next ;
struct hlist_nulls_node **pprev ;
};
struct nf_proto_net {
struct ctl_table_header *ctl_table_header ;
struct ctl_table *ctl_table ;
struct ctl_table_header *ctl_compat_header ;
struct ctl_table *ctl_compat_table ;
unsigned int users ;
};
struct nf_generic_net {
struct nf_proto_net pn ;
unsigned int timeout ;
};
struct nf_tcp_net {
struct nf_proto_net pn ;
unsigned int timeouts[14U] ;
unsigned int tcp_loose ;
unsigned int tcp_be_liberal ;
unsigned int tcp_max_retrans ;
};
struct nf_udp_net {
struct nf_proto_net pn ;
unsigned int timeouts[2U] ;
};
struct nf_icmp_net {
struct nf_proto_net pn ;
unsigned int timeout ;
};
struct nf_ip_net {
struct nf_generic_net generic ;
struct nf_tcp_net tcp ;
struct nf_udp_net udp ;
struct nf_icmp_net icmp ;
struct nf_icmp_net icmpv6 ;
struct ctl_table_header *ctl_table_header ;
struct ctl_table *ctl_table ;
};
struct ip_conntrack_stat;
struct nf_ct_event_notifier;
struct nf_exp_event_notifier;
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 ;
struct nf_ct_event_notifier *nf_conntrack_event_cb ;
struct nf_exp_event_notifier *nf_expect_event_cb ;
int sysctl_events ;
unsigned int sysctl_events_retry_timeout ;
int sysctl_acct ;
int sysctl_tstamp ;
int sysctl_checksum ;
unsigned int sysctl_log_invalid ;
int sysctl_auto_assign_helper ;
bool auto_assign_helper_warned ;
struct nf_ip_net nf_ct_proto ;
struct hlist_head *nat_bysource ;
unsigned int nat_htable_size ;
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 ;
struct ctl_table_header *helper_sysctl_header ;
char *slabname ;
};
struct xfrm_policy_hash {
struct hlist_head *table ;
unsigned int hmask ;
};
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[6U] ;
struct xfrm_policy_hash policy_bydst[6U] ;
unsigned int policy_count[6U] ;
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 ;
};
struct net_generic;
struct netns_ipvs;
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 ;
unsigned int dev_base_seq ;
int ifindex ;
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_sctp sctp ;
struct netns_dccp dccp ;
struct netns_xt xt ;
struct netns_ct ct ;
struct netns_nf_frag nf_frag ;
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 ;
struct sock *diag_nlsk ;
atomic_t rt_genid ;
};
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 ;
int poll_event ;
void *private ;
};
struct seq_operations {
void *(*start)(struct seq_file * , loff_t * ) ;
void (*stop)(struct seq_file * , void * ) ;
void *(*next)(struct seq_file * , void * , loff_t * ) ;
int (*show)(struct seq_file * , void * ) ;
};
struct dsa_chip_data {
struct device *mii_bus ;
int sw_addr ;
char *port_names[12U] ;
s8 *rtable ;
};
struct dsa_platform_data {
struct device *netdev ;
int nr_chips ;
struct dsa_chip_data *chip ;
};
struct dsa_switch;
struct dsa_switch_tree {
struct dsa_platform_data *pd ;
struct net_device *master_netdev ;
__be16 tag_protocol ;
s8 cpu_switch ;
s8 cpu_port ;
int link_poll_needed ;
struct work_struct link_poll_work ;
struct timer_list link_poll_timer ;
struct dsa_switch *ds[4U] ;
};
struct dsa_switch_driver;
struct mii_bus;
struct dsa_switch {
struct dsa_switch_tree *dst ;
int index ;
struct dsa_chip_data *pd ;
struct dsa_switch_driver *drv ;
struct mii_bus *master_mii_bus ;
u32 dsa_port_mask ;
u32 phys_port_mask ;
struct mii_bus *slave_mii_bus ;
struct net_device *ports[12U] ;
};
struct dsa_switch_driver {
struct list_head list ;
__be16 tag_protocol ;
int priv_size ;
char *(*probe)(struct mii_bus * , int ) ;
int (*setup)(struct dsa_switch * ) ;
int (*set_addr)(struct dsa_switch * , u8 * ) ;
int (*phy_read)(struct dsa_switch * , int , int ) ;
int (*phy_write)(struct dsa_switch * , int , int , u16 ) ;
void (*poll_link)(struct dsa_switch * ) ;
void (*get_strings)(struct dsa_switch * , int , uint8_t * ) ;
void (*get_ethtool_stats)(struct dsa_switch * , int , uint64_t * ) ;
int (*get_sset_count)(struct dsa_switch * ) ;
};
struct ieee_ets {
__u8 willing ;
__u8 ets_cap ;
__u8 cbs ;
__u8 tc_tx_bw[8U] ;
__u8 tc_rx_bw[8U] ;
__u8 tc_tsa[8U] ;
__u8 prio_tc[8U] ;
__u8 tc_reco_bw[8U] ;
__u8 tc_reco_tsa[8U] ;
__u8 reco_prio_tc[8U] ;
};
struct ieee_maxrate {
__u64 tc_maxrate[8U] ;
};
struct ieee_pfc {
__u8 pfc_cap ;
__u8 pfc_en ;
__u8 mbc ;
__u16 delay ;
__u64 requests[8U] ;
__u64 indications[8U] ;
};
struct cee_pg {
__u8 willing ;
__u8 error ;
__u8 pg_en ;
__u8 tcs_supported ;
__u8 pg_bw[8U] ;
__u8 prio_pg[8U] ;
};
struct cee_pfc {
__u8 willing ;
__u8 error ;
__u8 pfc_en ;
__u8 tcs_supported ;
};
struct dcb_app {
__u8 selector ;
__u8 priority ;
__u16 protocol ;
};
struct dcb_peer_app_info {
__u8 willing ;
__u8 error ;
};
struct dcbnl_rtnl_ops {
int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ;
int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ;
int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ;
int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ;
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_delapp)(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 * ) ;
int (*getnumtcs)(struct net_device * , int , u8 * ) ;
int (*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 * ) ;
};
struct netprio_map {
struct callback_head rcu ;
u32 priomap_len ;
u32 priomap[] ;
};
struct mnt_namespace;
struct ipc_namespace;
struct nsproxy {
atomic_t count ;
struct uts_namespace *uts_ns ;
struct ipc_namespace *ipc_ns ;
struct mnt_namespace *mnt_ns ;
struct pid_namespace *pid_ns ;
struct net *net_ns ;
};
struct nlmsghdr {
__u32 nlmsg_len ;
__u16 nlmsg_type ;
__u16 nlmsg_flags ;
__u32 nlmsg_seq ;
__u32 nlmsg_pid ;
};
struct nlattr {
__u16 nla_len ;
__u16 nla_type ;
};
struct netlink_callback {
struct sk_buff *skb ;
struct nlmsghdr const *nlh ;
int (*dump)(struct sk_buff * , struct netlink_callback * ) ;
int (*done)(struct netlink_callback * ) ;
void *data ;
struct module *module ;
u16 family ;
u16 min_dump_alloc ;
unsigned int prev_seq ;
unsigned int seq ;
long args[6U] ;
};
struct ndmsg {
__u8 ndm_family ;
__u8 ndm_pad1 ;
__u16 ndm_pad2 ;
__s32 ndm_ifindex ;
__u16 ndm_state ;
__u8 ndm_flags ;
__u8 ndm_type ;
};
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 ;
};
struct ifla_vf_info {
__u32 vf ;
__u8 mac[32U] ;
__u32 vlan ;
__u32 qos ;
__u32 tx_rate ;
__u32 spoofchk ;
};
struct netpoll_info;
struct phy_device;
struct wireless_dev;
enum netdev_tx {
__NETDEV_TX_MIN = (-0x7FFFFFFF-1),
NETDEV_TX_OK = 0,
NETDEV_TX_BUSY = 16,
NETDEV_TX_LOCKED = 32
} ;
typedef enum netdev_tx netdev_tx_t;
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 ;
};
struct neigh_parms;
struct netdev_hw_addr_list {
struct list_head list ;
int count ;
};
struct hh_cache {
u16 hh_len ;
u16 __pad ;
seqlock_t hh_lock ;
unsigned long hh_data[16U] ;
};
struct header_ops {
int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * ,
void const * , unsigned int ) ;
int (*parse)(struct sk_buff const * , unsigned char * ) ;
int (*rebuild)(struct sk_buff * ) ;
int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ;
void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ;
};
enum rx_handler_result {
RX_HANDLER_CONSUMED = 0,
RX_HANDLER_ANOTHER = 1,
RX_HANDLER_EXACT = 2,
RX_HANDLER_PASS = 3
} ;
typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** );
struct Qdisc;
struct netdev_queue {
struct net_device *dev ;
struct Qdisc *qdisc ;
struct Qdisc *qdisc_sleeping ;
struct kobject kobj ;
int numa_node ;
spinlock_t _xmit_lock ;
int xmit_lock_owner ;
unsigned long trans_start ;
unsigned long trans_timeout ;
unsigned long state ;
struct dql dql ;
};
struct rps_map {
unsigned int len ;
struct callback_head rcu ;
u16 cpus[0U] ;
};
struct rps_dev_flow {
u16 cpu ;
u16 filter ;
unsigned int last_qtail ;
};
struct rps_dev_flow_table {
unsigned int mask ;
struct callback_head rcu ;
struct work_struct free_work ;
struct rps_dev_flow flows[0U] ;
};
struct netdev_rx_queue {
struct rps_map *rps_map ;
struct rps_dev_flow_table *rps_flow_table ;
struct kobject kobj ;
struct net_device *dev ;
};
struct xps_map {
unsigned int len ;
unsigned int alloc_len ;
struct callback_head rcu ;
u16 queues[0U] ;
};
struct xps_dev_maps {
struct callback_head rcu ;
struct xps_map *cpu_map[0U] ;
};
struct netdev_tc_txq {
u16 count ;
u16 offset ;
};
struct netdev_fcoe_hbainfo {
char manufacturer[64U] ;
char serial_number[64U] ;
char hardware_version[64U] ;
char driver_version[64U] ;
char optionrom_version[64U] ;
char firmware_version[64U] ;
char model[256U] ;
char model_description[256U] ;
};
struct net_device_ops {
int (*ndo_init)(struct net_device * ) ;
void (*ndo_uninit)(struct net_device * ) ;
int (*ndo_open)(struct net_device * ) ;
int (*ndo_stop)(struct net_device * ) ;
netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ;
u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * ) ;
void (*ndo_change_rx_flags)(struct net_device * , int ) ;
void (*ndo_set_rx_mode)(struct net_device * ) ;
int (*ndo_set_mac_address)(struct net_device * , void * ) ;
int (*ndo_validate_addr)(struct net_device * ) ;
int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ;
int (*ndo_set_config)(struct net_device * , struct ifmap * ) ;
int (*ndo_change_mtu)(struct net_device * , int ) ;
int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ;
void (*ndo_tx_timeout)(struct net_device * ) ;
struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ;
struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ;
int (*ndo_vlan_rx_add_vid)(struct net_device * , unsigned short ) ;
int (*ndo_vlan_rx_kill_vid)(struct net_device * , unsigned short ) ;
void (*ndo_poll_controller)(struct net_device * ) ;
int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * , gfp_t ) ;
void (*ndo_netpoll_cleanup)(struct net_device * ) ;
int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ;
int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ;
int (*ndo_set_vf_tx_rate)(struct net_device * , int , int ) ;
int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ;
int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ;
int (*ndo_set_vf_port)(struct net_device * , int , struct nlattr ** ) ;
int (*ndo_get_vf_port)(struct net_device * , int , struct sk_buff * ) ;
int (*ndo_setup_tc)(struct net_device * , u8 ) ;
int (*ndo_fcoe_enable)(struct net_device * ) ;
int (*ndo_fcoe_disable)(struct net_device * ) ;
int (*ndo_fcoe_ddp_setup)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ;
int (*ndo_fcoe_ddp_done)(struct net_device * , u16 ) ;
int (*ndo_fcoe_ddp_target)(struct net_device * , u16 , struct scatterlist * ,
unsigned int ) ;
int (*ndo_fcoe_get_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ;
int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int ) ;
int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff const * , u16 ,
u32 ) ;
int (*ndo_add_slave)(struct net_device * , struct net_device * ) ;
int (*ndo_del_slave)(struct net_device * , struct net_device * ) ;
netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t ) ;
int (*ndo_set_features)(struct net_device * , netdev_features_t ) ;
int (*ndo_neigh_construct)(struct neighbour * ) ;
void (*ndo_neigh_destroy)(struct neighbour * ) ;
int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * ,
u16 ) ;
int (*ndo_fdb_del)(struct ndmsg * , struct net_device * , unsigned char const * ) ;
int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * ,
int ) ;
};
struct iw_handler_def;
struct iw_public_data;
struct vlan_info;
struct in_device;
struct dn_dev;
struct inet6_dev;
struct cpu_rmap;
struct pcpu_lstats;
struct pcpu_tstats;
struct pcpu_dstats;
union __anonunion_ldv_36339_216 {
void *ml_priv ;
struct pcpu_lstats *lstats ;
struct pcpu_tstats *tstats ;
struct pcpu_dstats *dstats ;
};
struct garp_port;
struct rtnl_link_ops;
struct net_device {
char name[16U] ;
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 ;
netdev_features_t features ;
netdev_features_t hw_features ;
netdev_features_t wanted_features ;
netdev_features_t 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[32U] ;
unsigned char addr_assign_type ;
unsigned char addr_len ;
unsigned char neigh_priv_len ;
unsigned short dev_id ;
spinlock_t addr_list_lock ;
struct netdev_hw_addr_list uc ;
struct netdev_hw_addr_list mc ;
bool uc_promisc ;
unsigned int promiscuity ;
unsigned int allmulti ;
struct vlan_info *vlan_info ;
struct dsa_switch_tree *dsa_ptr ;
void *atalk_ptr ;
struct in_device *ip_ptr ;
struct dn_dev *dn_ptr ;
struct inet6_dev *ip6_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[32U] ;
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 ;
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 ;
unsigned char reg_state ;
bool dismantle ;
unsigned short rtnl_link_state ;
void (*destructor)(struct net_device * ) ;
struct netpoll_info *npinfo ;
struct net *nd_net ;
union __anonunion_ldv_36339_216 ldv_36339 ;
struct garp_port *garp_port ;
struct device dev ;
struct attribute_group const *sysfs_groups[4U] ;
struct rtnl_link_ops const *rtnl_link_ops ;
unsigned int gso_max_size ;
u16 gso_max_segs ;
struct dcbnl_rtnl_ops const *dcbnl_ops ;
u8 num_tc ;
struct netdev_tc_txq tc_to_txq[16U] ;
u8 prio_tc_map[16U] ;
unsigned int fcoe_ddp_xid ;
struct netprio_map *priomap ;
struct phy_device *phydev ;
struct lock_class_key *qdisc_tx_busylock ;
int group ;
struct pm_qos_request pm_qos_req ;
};
struct vhost_work;
struct vhost_work {
struct list_head node ;
void (*fn)(struct vhost_work * ) ;
wait_queue_head_t done ;
int flushing ;
unsigned int queue_seq ;
unsigned int done_seq ;
};
struct vhost_dev;
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 ;
};
struct vhost_log {
u64 addr ;
u64 len ;
};
struct vhost_virtqueue;
struct vhost_ubuf_ref {
struct kref kref ;
wait_queue_head_t wait ;
struct vhost_virtqueue *vq ;
};
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 * ) ;
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[1024U] ;
struct iovec hdr[12U] ;
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 ;
int upend_idx ;
int done_idx ;
struct ubuf_info *ubuf_info ;
struct vhost_ubuf_ref *ubufs ;
};
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 ;
};
struct vhost_attach_cgroups_struct {
struct vhost_work work ;
struct task_struct *owner ;
int ret ;
};
typedef int ldv_func_ret_type___2;
typedef short s16;
typedef void (*ctor_fn_t)(void);
struct bug_entry {
int bug_addr_disp ;
int file_disp ;
unsigned short line ;
unsigned short flags ;
};
struct static_key;
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 ;
};
enum hrtimer_restart;
enum ldv_21026 {
SS_FREE = 0,
SS_UNCONNECTED = 1,
SS_CONNECTING = 2,
SS_CONNECTED = 3,
SS_DISCONNECTING = 4
} ;
typedef enum ldv_21026 socket_state;
struct socket_wq {
wait_queue_head_t wait ;
struct fasync_struct *fasync_list ;
struct callback_head rcu ;
};
struct proto_ops;
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 ;
};
struct proto_ops {
int family ;
struct module *owner ;
int (*release)(struct socket * ) ;
int (*bind)(struct socket * , struct sockaddr * , int ) ;
int (*connect)(struct socket * , struct sockaddr * , int , int ) ;
int (*socketpair)(struct socket * , struct socket * ) ;
int (*accept)(struct socket * , struct socket * , int ) ;
int (*getname)(struct socket * , struct sockaddr * , int * , int ) ;
unsigned int (*poll)(struct file * , struct socket * , struct poll_table_struct * ) ;
int (*ioctl)(struct socket * , unsigned int , unsigned long ) ;
int (*compat_ioctl)(struct socket * , unsigned int , unsigned long ) ;
int (*listen)(struct socket * , int ) ;
int (*shutdown)(struct socket * , int ) ;
int (*setsockopt)(struct socket * , int , int , char * , unsigned int ) ;
int (*getsockopt)(struct socket * , int , int , char * , int * ) ;
int (*compat_setsockopt)(struct socket * , int , int , char * , unsigned int ) ;
int (*compat_getsockopt)(struct socket * , int , int , char * , int * ) ;
int (*sendmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t ) ;
int (*recvmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t , int ) ;
int (*mmap)(struct file * , struct socket * , struct vm_area_struct * ) ;
ssize_t (*sendpage)(struct socket * , struct page * , int , size_t , int ) ;
ssize_t (*splice_read)(struct socket * , loff_t * , struct pipe_inode_info * ,
size_t , unsigned int ) ;
void (*set_peek_off)(struct sock * , int ) ;
};
struct exception_table_entry {
int insn ;
int fixup ;
};
struct rtable;
struct virtio_net_hdr {
__u8 flags ;
__u8 gso_type ;
__u16 hdr_len ;
__u16 gso_size ;
__u16 csum_start ;
__u16 csum_offset ;
};
struct virtio_net_hdr_mrg_rxbuf {
struct virtio_net_hdr hdr ;
__u16 num_buffers ;
};
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 ;
umode_t mode ;
};
typedef __u64 Elf64_Addr;
typedef __u16 Elf64_Half;
typedef __u32 Elf64_Word;
typedef __u64 Elf64_Xword;
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 ;
};
typedef struct elf64_sym Elf64_Sym;
struct kernel_param;
struct kernel_param_ops {
int (*set)(char const * , struct kernel_param const * ) ;
int (*get)(char * , struct kernel_param const * ) ;
void (*free)(void * ) ;
};
struct kparam_string;
struct kparam_array;
union __anonunion_ldv_29030_207 {
void *arg ;
struct kparam_string const *str ;
struct kparam_array const *arr ;
};
struct kernel_param {
char const *name ;
struct kernel_param_ops const *ops ;
u16 perm ;
s16 level ;
union __anonunion_ldv_29030_207 ldv_29030 ;
};
struct kparam_string {
unsigned int maxlen ;
char *string ;
};
struct kparam_array {
unsigned int max ;
unsigned int elemsize ;
unsigned int *num ;
struct kernel_param_ops const *ops ;
void *elem ;
};
struct static_key {
atomic_t enabled ;
};
struct tracepoint;
struct tracepoint_func {
void *func ;
void *data ;
};
struct tracepoint {
char const *name ;
struct static_key key ;
void (*regfunc)(void) ;
void (*unregfunc)(void) ;
struct tracepoint_func *funcs ;
};
struct kernel_symbol {
unsigned long value ;
char const *name ;
};
struct mod_arch_specific {
};
struct module_param_attrs;
struct module_kobject {
struct kobject kobj ;
struct module *mod ;
struct kobject *drivers_dir ;
struct module_param_attrs *mp ;
};
struct module_attribute {
struct attribute attr ;
ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ;
ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * ,
size_t ) ;
void (*setup)(struct module * , char const * ) ;
int (*test)(struct module * ) ;
void (*free)(struct module * ) ;
};
enum module_state {
MODULE_STATE_LIVE = 0,
MODULE_STATE_COMING = 1,
MODULE_STATE_GOING = 2
} ;
struct module_ref {
unsigned long incs ;
unsigned long decs ;
};
struct module_sect_attrs;
struct module_notes_attrs;
struct ftrace_event_call;
struct module {
enum module_state state ;
struct list_head list ;
char name[56U] ;
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 ;
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)(void) ;
unsigned int num_ctors ;
};
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[8U] ;
};
struct idr_layer {
unsigned long bitmap ;
struct idr_layer *ary[64U] ;
int count ;
int layer ;
struct callback_head callback_head ;
};
struct idr {
struct idr_layer *top ;
struct idr_layer *id_free ;
int layers ;
int id_free_cnt ;
spinlock_t lock ;
};
struct cgroup_subsys;
struct cgroup_map_cb {
int (*fill)(struct cgroup_map_cb * , char const * , u64 ) ;
void *state ;
};
struct cftype {
char name[64U] ;
int private ;
umode_t mode ;
size_t max_write_len ;
unsigned int flags ;
struct simple_xattrs xattrs ;
int (*open)(struct inode * , struct file * ) ;
ssize_t (*read)(struct cgroup * , struct cftype * , struct file * , char * , size_t ,
loff_t * ) ;
u64 (*read_u64)(struct cgroup * , struct cftype * ) ;
s64 (*read_s64)(struct cgroup * , struct cftype * ) ;
int (*read_map)(struct cgroup * , struct cftype * , struct cgroup_map_cb * ) ;
int (*read_seq_string)(struct cgroup * , struct cftype * , struct seq_file * ) ;
ssize_t (*write)(struct cgroup * , struct cftype * , struct file * , char const * ,
size_t , loff_t * ) ;
int (*write_u64)(struct cgroup * , struct cftype * , u64 ) ;
int (*write_s64)(struct cgroup * , struct cftype * , s64 ) ;
int (*write_string)(struct cgroup * , struct cftype * , char const * ) ;
int (*trigger)(struct cgroup * , unsigned int ) ;
int (*release)(struct inode * , struct file * ) ;
int (*register_event)(struct cgroup * , struct cftype * , struct eventfd_ctx * ,
char const * ) ;
void (*unregister_event)(struct cgroup * , struct cftype * , struct eventfd_ctx * ) ;
};
struct cftype_set {
struct list_head node ;
struct cftype *cfts ;
};
struct cgroup_taskset;
struct cgroup_subsys {
struct cgroup_subsys_state *(*create)(struct cgroup * ) ;
int (*pre_destroy)(struct cgroup * ) ;
void (*destroy)(struct cgroup * ) ;
int (*can_attach)(struct cgroup * , struct cgroup_taskset * ) ;
void (*cancel_attach)(struct cgroup * , struct cgroup_taskset * ) ;
void (*attach)(struct cgroup * , struct cgroup_taskset * ) ;
void (*fork)(struct task_struct * ) ;
void (*exit)(struct cgroup * , struct cgroup * , struct task_struct * ) ;
void (*post_clone)(struct cgroup * ) ;
void (*bind)(struct cgroup * ) ;
int subsys_id ;
int active ;
int disabled ;
int early_init ;
bool use_id ;
bool __DEPRECATED_clear_css_refs ;
bool broken_hierarchy ;
bool warned_broken_hierarchy ;
char const *name ;
struct cgroupfs_root *root ;
struct list_head sibling ;
struct idr idr ;
spinlock_t id_lock ;
struct list_head cftsets ;
struct cftype *base_cftypes ;
struct cftype_set base_cftset ;
struct module *module ;
};
struct xfrm_policy;
struct xfrm_state;
struct sock_filter {
__u16 code ;
__u8 jt ;
__u8 jf ;
__u32 k ;
};
struct sk_filter {
atomic_t refcnt ;
unsigned int len ;
unsigned int (*bpf_func)(struct sk_buff const * , struct sock_filter const * ) ;
struct callback_head rcu ;
struct sock_filter insns[0U] ;
};
struct nla_policy {
u16 type ;
u16 len ;
};
struct res_counter {
unsigned long long usage ;
unsigned long long max_usage ;
unsigned long long limit ;
unsigned long long soft_limit ;
unsigned long long failcnt ;
spinlock_t lock ;
struct res_counter *parent ;
};
struct rtnl_link_ops {
struct list_head list ;
char const *kind ;
size_t priv_size ;
void (*setup)(struct net_device * ) ;
int maxtype ;
struct nla_policy const *policy ;
int (*validate)(struct nlattr ** , struct nlattr ** ) ;
int (*newlink)(struct net * , struct net_device * , struct nlattr ** , struct nlattr ** ) ;
int (*changelink)(struct net_device * , struct nlattr ** , struct nlattr ** ) ;
void (*dellink)(struct net_device * , struct list_head * ) ;
size_t (*get_size)(struct net_device const * ) ;
int (*fill_info)(struct sk_buff * , struct net_device const * ) ;
size_t (*get_xstats_size)(struct net_device const * ) ;
int (*fill_xstats)(struct sk_buff * , struct net_device const * ) ;
unsigned int (*get_num_tx_queues)(void) ;
unsigned int (*get_num_rx_queues)(void) ;
};
struct neigh_table;
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 callback_head callback_head ;
int base_reachable_time ;
int retrans_time ;
int gc_staletime ;
int reachable_time ;
int delay_probe_time ;
int queue_len_bytes ;
int ucast_probes ;
int app_probes ;
int mcast_probes ;
int anycast_delay ;
int proxy_delay ;
int proxy_qlen ;
int locktime ;
};
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 ;
};
struct neigh_ops;
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 ;
unsigned int arp_queue_len_bytes ;
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[32U] ;
struct hh_cache hh ;
int (*output)(struct neighbour * , struct sk_buff * ) ;
struct neigh_ops const *ops ;
struct callback_head rcu ;
struct net_device *dev ;
u8 primary_key[0U] ;
};
struct neigh_ops {
int family ;
void (*solicit)(struct neighbour * , struct sk_buff * ) ;
void (*error_report)(struct neighbour * , struct sk_buff * ) ;
int (*output)(struct neighbour * , struct sk_buff * ) ;
int (*connected_output)(struct neighbour * , struct sk_buff * ) ;
};
struct pneigh_entry {
struct pneigh_entry *next ;
struct net *net ;
struct net_device *dev ;
u8 flags ;
u8 key[0U] ;
};
struct neigh_hash_table {
struct neighbour **hash_buckets ;
unsigned int hash_shift ;
__u32 hash_rnd[4U] ;
struct callback_head rcu ;
};
struct neigh_table {
struct neigh_table *next ;
int family ;
int entry_size ;
int key_len ;
__u32 (*hash)(void const * , struct net_device const * , __u32 * ) ;
int (*constructor)(struct neighbour * ) ;
int (*pconstructor)(struct pneigh_entry * ) ;
void (*pdestructor)(struct pneigh_entry * ) ;
void (*proxy_redo)(struct sk_buff * ) ;
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 neigh_statistics *stats ;
struct neigh_hash_table *nht ;
struct pneigh_entry **phash_buckets ;
};
union __anonunion_ldv_40078_226 {
unsigned long expires ;
struct dst_entry *from ;
};
struct dn_route;
union __anonunion_ldv_40103_227 {
struct dst_entry *next ;
struct rtable *rt_next ;
struct rt6_info *rt6_next ;
struct dn_route *dn_next ;
};
struct dst_entry {
struct callback_head callback_head ;
struct dst_entry *child ;
struct net_device *dev ;
struct dst_ops *ops ;
unsigned long _metrics ;
union __anonunion_ldv_40078_226 ldv_40078 ;
struct dst_entry *path ;
void *__pad0 ;
struct xfrm_state *xfrm ;
int (*input)(struct sk_buff * ) ;
int (*output)(struct sk_buff * ) ;
unsigned short flags ;
unsigned short pending_confirm ;
short error ;
short obsolete ;
unsigned short header_len ;
unsigned short trailer_len ;
__u32 tclassid ;
long __pad_to_align_refcnt[2U] ;
atomic_t __refcnt ;
int __use ;
unsigned long lastuse ;
union __anonunion_ldv_40103_227 ldv_40103 ;
};
struct __anonstruct_socket_lock_t_228 {
spinlock_t slock ;
int owned ;
wait_queue_head_t wq ;
struct lockdep_map dep_map ;
};
typedef struct __anonstruct_socket_lock_t_228 socket_lock_t;
struct proto;
union __anonunion_ldv_40318_229 {
unsigned int skc_hash ;
__u16 skc_u16hashes[2U] ;
};
union __anonunion_ldv_40326_230 {
struct hlist_node skc_bind_node ;
struct hlist_nulls_node skc_portaddr_node ;
};
union __anonunion_ldv_40333_231 {
struct hlist_node skc_node ;
struct hlist_nulls_node skc_nulls_node ;
};
struct sock_common {
__be32 skc_daddr ;
__be32 skc_rcv_saddr ;
union __anonunion_ldv_40318_229 ldv_40318 ;
unsigned short skc_family ;
unsigned char volatile skc_state ;
unsigned char skc_reuse ;
int skc_bound_dev_if ;
union __anonunion_ldv_40326_230 ldv_40326 ;
struct proto *skc_prot ;
struct net *skc_net ;
int skc_dontcopy_begin[0U] ;
union __anonunion_ldv_40333_231 ldv_40333 ;
int skc_tx_queue_mapping ;
atomic_t skc_refcnt ;
int skc_dontcopy_end[0U] ;
};
struct cg_proto;
struct __anonstruct_sk_backlog_232 {
atomic_t rmem_alloc ;
int len ;
struct sk_buff *head ;
struct sk_buff *tail ;
};
struct sock {
struct sock_common __sk_common ;
socket_lock_t sk_lock ;
struct sk_buff_head sk_receive_queue ;
struct __anonstruct_sk_backlog_232 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[2U] ;
unsigned long sk_flags ;
struct dst_entry *sk_rx_dst ;
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 char sk_shutdown : 2 ;
unsigned char sk_no_check : 2 ;
unsigned char sk_userlocks : 4 ;
unsigned char sk_protocol ;
unsigned short sk_type ;
int sk_wmem_queued ;
gfp_t sk_allocation ;
netdev_features_t sk_route_caps ;
netdev_features_t sk_route_nocaps ;
int sk_gso_type ;
unsigned int sk_gso_max_size ;
u16 sk_gso_max_segs ;
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 ;
__u32 sk_cgrp_prioidx ;
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_frag sk_frag ;
struct sk_buff *sk_send_head ;
__s32 sk_peek_off ;
int sk_write_pending ;
void *sk_security ;
__u32 sk_mark ;
u32 sk_classid ;
struct cg_proto *sk_cgrp ;
void (*sk_state_change)(struct sock * ) ;
void (*sk_data_ready)(struct sock * , int ) ;
void (*sk_write_space)(struct sock * ) ;
void (*sk_error_report)(struct sock * ) ;
int (*sk_backlog_rcv)(struct sock * , struct sk_buff * ) ;
void (*sk_destruct)(struct sock * ) ;
};
enum sock_flags {
SOCK_DEAD = 0,
SOCK_DONE = 1,
SOCK_URGINLINE = 2,
SOCK_KEEPOPEN = 3,
SOCK_LINGER = 4,
SOCK_DESTROY = 5,
SOCK_BROADCAST = 6,
SOCK_TIMESTAMP = 7,
SOCK_ZAPPED = 8,
SOCK_USE_WRITE_QUEUE = 9,
SOCK_DBG = 10,
SOCK_RCVTSTAMP = 11,
SOCK_RCVTSTAMPNS = 12,
SOCK_LOCALROUTE = 13,
SOCK_QUEUE_SHRUNK = 14,
SOCK_MEMALLOC = 15,
SOCK_TIMESTAMPING_TX_HARDWARE = 16,
SOCK_TIMESTAMPING_TX_SOFTWARE = 17,
SOCK_TIMESTAMPING_RX_HARDWARE = 18,
SOCK_TIMESTAMPING_RX_SOFTWARE = 19,
SOCK_TIMESTAMPING_SOFTWARE = 20,
SOCK_TIMESTAMPING_RAW_HARDWARE = 21,
SOCK_TIMESTAMPING_SYS_HARDWARE = 22,
SOCK_FASYNC = 23,
SOCK_RXQ_OVFL = 24,
SOCK_ZEROCOPY = 25,
SOCK_WIFI_STATUS = 26,
SOCK_NOFCS = 27
} ;
struct request_sock_ops;
struct timewait_sock_ops;
struct inet_hashinfo;
struct raw_hashinfo;
struct udp_table;
union __anonunion_h_233 {
struct inet_hashinfo *hashinfo ;
struct udp_table *udp_table ;
struct raw_hashinfo *raw_hash ;
};
struct proto {
void (*close)(struct sock * , long ) ;
int (*connect)(struct sock * , struct sockaddr * , int ) ;
int (*disconnect)(struct sock * , int ) ;
struct sock *(*accept)(struct sock * , int , int * ) ;
int (*ioctl)(struct sock * , int , unsigned long ) ;
int (*init)(struct sock * ) ;
void (*destroy)(struct sock * ) ;
void (*shutdown)(struct sock * , int ) ;
int (*setsockopt)(struct sock * , int , int , char * , unsigned int ) ;
int (*getsockopt)(struct sock * , int , int , char * , int * ) ;
int (*compat_setsockopt)(struct sock * , int , int , char * , unsigned int ) ;
int (*compat_getsockopt)(struct sock * , int , int , char * , int * ) ;
int (*compat_ioctl)(struct sock * , unsigned int , unsigned long ) ;
int (*sendmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t ) ;
int (*recvmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t , int ,
int , int * ) ;
int (*sendpage)(struct sock * , struct page * , int , size_t , int ) ;
int (*bind)(struct sock * , struct sockaddr * , int ) ;
int (*backlog_rcv)(struct sock * , struct sk_buff * ) ;
void (*release_cb)(struct sock * ) ;
void (*mtu_reduced)(struct sock * ) ;
void (*hash)(struct sock * ) ;
void (*unhash)(struct sock * ) ;
void (*rehash)(struct sock * ) ;
int (*get_port)(struct sock * , unsigned short ) ;
void (*clear_sk)(struct sock * , int ) ;
unsigned int inuse_idx ;
void (*enter_memory_pressure)(struct sock * ) ;
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_233 h ;
struct module *owner ;
char name[32U] ;
struct list_head node ;
int (*init_cgroup)(struct mem_cgroup * , struct cgroup_subsys * ) ;
void (*destroy_cgroup)(struct mem_cgroup * ) ;
struct cg_proto *(*proto_cgroup)(struct mem_cgroup * ) ;
};
struct cg_proto {
void (*enter_memory_pressure)(struct sock * ) ;
struct res_counter *memory_allocated ;
struct percpu_counter *sockets_allocated ;
int *memory_pressure ;
long *sysctl_mem ;
unsigned long flags ;
struct mem_cgroup *memcg ;
};
enum vhost_net_poll_state {
VHOST_NET_POLL_DISABLED = 0,
VHOST_NET_POLL_STARTED = 1,
VHOST_NET_POLL_STOPPED = 2
} ;
struct vhost_net {
struct vhost_dev dev ;
struct vhost_virtqueue vqs[2U] ;
struct vhost_poll poll[2U] ;
enum vhost_net_poll_state tx_poll_state ;
};
struct __anonstruct_uaddr_237 {
struct sockaddr_ll sa ;
char buf[32U] ;
};
typedef int ldv_func_ret_type___8;
long ldv__builtin_expect(long exp , long c ) ;
__inline static void set_bit(unsigned int nr , unsigned long volatile *addr )
{
{
__asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory");
return;
}
}
__inline static int variable_test_bit(int nr , unsigned long const volatile *addr )
{
int oldbit ;
{
__asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)),
"Ir" (nr));
return (oldbit);
}
}
extern int __dynamic_pr_debug(struct _ddebug * , char const * , ...) ;
extern void might_fault(void) ;
__inline static void INIT_LIST_HEAD(struct list_head *list )
{
{
list->next = list;
list->prev = list;
return;
}
}
extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ;
__inline static void list_add_tail(struct list_head *new , struct list_head *head )
{
{
__list_add(new, head->prev, head);
return;
}
}
extern void __list_del_entry(struct list_head * ) ;
__inline static void list_del_init(struct list_head *entry )
{
{
__list_del_entry(entry);
INIT_LIST_HEAD(entry);
return;
}
}
__inline static int list_empty(struct list_head const *head )
{
{
return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head);
}
}
extern void __bad_percpu_size(void) ;
extern struct task_struct *current_task ;
__inline static struct task_struct *get_current(void)
{
struct task_struct *pfo_ret__ ;
{
switch (8UL) {
case 1UL:
__asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task));
goto ldv_2860;
case 2UL:
__asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task));
goto ldv_2860;
case 4UL:
__asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task));
goto ldv_2860;
case 8UL:
__asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task));
goto ldv_2860;
default:
__bad_percpu_size();
}
ldv_2860: ;
return (pfo_ret__);
}
}
extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ;
extern void warn_slowpath_null(char const * , int const ) ;
__inline static void *ERR_PTR(long error )
{
{
return ((void *)error);
}
}
__inline static long PTR_ERR(void const *ptr )
{
{
return ((long )ptr);
}
}
__inline static long IS_ERR(void const *ptr )
{
long tmp ;
{
tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L);
return (tmp);
}
}
extern void __xchg_wrong_size(void) ;
__inline static int atomic_read(atomic_t const *v )
{
{
return ((int )*((int volatile *)(& v->counter)));
}
}
__inline static void atomic_set(atomic_t *v , int i )
{
{
v->counter = i;
return;
}
}
__inline static int atomic_sub_and_test(int i , atomic_t *v )
{
unsigned char c ;
{
__asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter),
"=qm" (c): "ir" (i): "memory");
return ((int )c);
}
}
extern void lock_acquire(struct lockdep_map * , unsigned int , int , int , int ,
struct lockdep_map * , unsigned long ) ;
extern void lock_release(struct lockdep_map * , int , unsigned long ) ;
extern int lock_is_held(struct lockdep_map * ) ;
extern void lockdep_rcu_suspicious(char const * , int const , char const * ) ;
extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ;
extern int mutex_trylock(struct mutex * ) ;
int ldv_mutex_trylock_4(struct mutex *ldv_func_arg1 ) ;
extern void mutex_unlock(struct mutex * ) ;
void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_5(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_17(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_19(struct mutex *ldv_func_arg1 ) ;
extern void mutex_lock(struct mutex * ) ;
void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_6(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_16(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_18(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_cred_guard_mutex(struct mutex *lock ) ;
void ldv_mutex_unlock_cred_guard_mutex(struct mutex *lock ) ;
void ldv_mutex_lock_lock(struct mutex *lock ) ;
void ldv_mutex_unlock_lock(struct mutex *lock ) ;
void ldv_mutex_lock_mtx(struct mutex *lock ) ;
void ldv_mutex_unlock_mtx(struct mutex *lock ) ;
void ldv_mutex_lock_mutex(struct mutex *lock ) ;
int ldv_mutex_trylock_mutex(struct mutex *lock ) ;
void ldv_mutex_unlock_mutex(struct mutex *lock ) ;
extern void fput(struct file * ) ;
extern unsigned long kernel_stack ;
__inline static struct thread_info *current_thread_info(void)
{
struct thread_info *ti ;
unsigned long pfo_ret__ ;
{
switch (8UL) {
case 1UL:
__asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack));
goto ldv_6287;
case 2UL:
__asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack));
goto ldv_6287;
case 4UL:
__asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack));
goto ldv_6287;
case 8UL:
__asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack));
goto ldv_6287;
default:
__bad_percpu_size();
}
ldv_6287:
ti = (struct thread_info *)(pfo_ret__ - 8152UL);
return (ti);
}
}
__inline static int test_ti_thread_flag(struct thread_info *ti , int flag )
{
int tmp ;
{
tmp = variable_test_bit(flag, (unsigned long const volatile *)(& ti->flags));
return (tmp);
}
}
extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ;
extern void _raw_spin_lock_irq(raw_spinlock_t * ) ;
extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ;
extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ;
extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ;
__inline static raw_spinlock_t *spinlock_check(spinlock_t *lock )
{
{
return (& lock->ldv_5957.rlock);
}
}
__inline static void spin_lock_irq(spinlock_t *lock )
{
{
_raw_spin_lock_irq(& lock->ldv_5957.rlock);
return;
}
}
__inline static void spin_unlock_irq(spinlock_t *lock )
{
{
_raw_spin_unlock_irq(& lock->ldv_5957.rlock);
return;
}
}
__inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags )
{
{
_raw_spin_unlock_irqrestore(& lock->ldv_5957.rlock, flags);
return;
}
}
extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ;
__inline static void init_waitqueue_func_entry(wait_queue_t *q , int (*func)(wait_queue_t * ,
unsigned int ,
int ,
void * ) )
{
{
q->flags = 0U;
q->private = 0;
q->func = func;
return;
}
}
extern void add_wait_queue(wait_queue_head_t * , wait_queue_t * ) ;
extern void remove_wait_queue(wait_queue_head_t * , wait_queue_t * ) ;
extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ;
extern void prepare_to_wait(wait_queue_head_t * , wait_queue_t * , int ) ;
extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ;
extern int autoremove_wake_function(wait_queue_t * , unsigned int , int , void * ) ;
extern void eventfd_ctx_put(struct eventfd_ctx * ) ;
extern struct file *eventfd_fget(int ) ;
extern struct eventfd_ctx *eventfd_ctx_fileget(struct file * ) ;
extern __u64 eventfd_signal(struct eventfd_ctx * , __u64 ) ;
extern void synchronize_sched(void) ;
__inline static void __rcu_read_lock(void)
{
struct thread_info *tmp ;
{
tmp = current_thread_info();
tmp->preempt_count = tmp->preempt_count + 1;
__asm__ volatile ("": : : "memory");
return;
}
}
__inline static void __rcu_read_unlock(void)
{
struct thread_info *tmp ;
{
__asm__ volatile ("": : : "memory");
tmp = current_thread_info();
tmp->preempt_count = tmp->preempt_count + -1;
__asm__ volatile ("": : : "memory");
return;
}
}
__inline static void synchronize_rcu(void)
{
{
synchronize_sched();
return;
}
}
extern int rcu_is_cpu_idle(void) ;
extern bool rcu_lockdep_current_cpu_online(void) ;
__inline static void rcu_lock_acquire(struct lockdep_map *map )
{
{
lock_acquire(map, 0U, 0, 2, 1, 0, (unsigned long )((void *)0));
return;
}
}
__inline static void rcu_lock_release(struct lockdep_map *map )
{
{
lock_release(map, 1, (unsigned long )((void *)0));
return;
}
}
extern struct lockdep_map rcu_lock_map ;
extern int debug_lockdep_rcu_enabled(void) ;
__inline static int rcu_read_lock_held(void)
{
int tmp ;
int tmp___0 ;
bool tmp___1 ;
int tmp___2 ;
int tmp___3 ;
{
tmp = debug_lockdep_rcu_enabled();
if (tmp == 0) {
return (1);
} else {
}
tmp___0 = rcu_is_cpu_idle();
if (tmp___0 != 0) {
return (0);
} else {
}
tmp___1 = rcu_lockdep_current_cpu_online();
if (tmp___1) {
tmp___2 = 0;
} else {
tmp___2 = 1;
}
if (tmp___2) {
return (0);
} else {
}
tmp___3 = lock_is_held(& rcu_lock_map);
return (tmp___3);
}
}
__inline static void rcu_read_lock(void)
{
bool __warned ;
int tmp ;
int tmp___0 ;
{
__rcu_read_lock();
rcu_lock_acquire(& rcu_lock_map);
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = rcu_is_cpu_idle();
if (tmp___0 != 0) {
__warned = 1;
lockdep_rcu_suspicious("include/linux/rcupdate.h", 738, "rcu_read_lock() used illegally while idle");
} else {
}
} else {
}
return;
}
}
__inline static void rcu_read_unlock(void)
{
bool __warned ;
int tmp ;
int tmp___0 ;
{
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = rcu_is_cpu_idle();
if (tmp___0 != 0) {
__warned = 1;
lockdep_rcu_suspicious("include/linux/rcupdate.h", 759, "rcu_read_unlock() used illegally while idle");
} else {
}
} else {
}
rcu_lock_release(& rcu_lock_map);
__rcu_read_unlock();
return;
}
}
extern void put_page(struct page * ) ;
__inline static void *lowmem_page_address(struct page const *page )
{
{
return ((void *)((unsigned long )((unsigned long long )(((long )page + 24189255811072L) / 64L) << 12) + 0xffff880000000000UL));
}
}
extern int get_user_pages_fast(unsigned long , int , int , struct page ** ) ;
extern int set_page_dirty_lock(struct page * ) ;
__inline static void kref_init(struct kref *kref )
{
{
atomic_set(& kref->refcount, 1);
return;
}
}
__inline static int kref_sub(struct kref *kref , unsigned int count , void (*release)(struct kref * ) )
{
int __ret_warn_on ;
long tmp ;
int tmp___0 ;
{
__ret_warn_on = (unsigned long )release == (unsigned long )((void (*)(struct kref * ))0);
tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L);
if (tmp != 0L) {
warn_slowpath_null("include/linux/kref.h", 67);
} else {
}
ldv__builtin_expect(__ret_warn_on != 0, 0L);
tmp___0 = atomic_sub_and_test((int )count, & kref->refcount);
if (tmp___0 != 0) {
(*release)(kref);
return (1);
} else {
}
return (0);
}
}
__inline static int kref_put(struct kref *kref , void (*release)(struct kref * ) )
{
int tmp ;
{
tmp = kref_sub(kref, 1U, release);
return (tmp);
}
}
__inline static int vring_need_event(__u16 event_idx , __u16 new_idx , __u16 old )
{
{
return ((unsigned int )((int )new_idx - (int )event_idx) - 1U < (unsigned int )((int )new_idx - (int )old));
}
}
extern int memcpy_fromiovec(unsigned char * , struct iovec * , int ) ;
extern void kfree(void const * ) ;
extern int __VERIFIER_nondet_int(void);
extern void abort(void);
void assume_abort_if_not(int cond) {
if(!cond) {abort();}
}
extern void *malloc(size_t size);
extern void *memcpy(void * , void const * , size_t ) ;
long ldv_is_err(const void *ptr)
{
return ((unsigned long)ptr > ((unsigned long)-4095));
}
void *ldv_malloc(size_t size)
{
if (__VERIFIER_nondet_int()) {
void *res = malloc(size);
assume_abort_if_not(!ldv_is_err(res));
return res;
} else {
return ((void *)0);
}
}
void *__kmalloc(size_t size, gfp_t t)
{
return ldv_malloc(size);
}
void *ldv_malloc(size_t size ) ;
__inline static void *kmalloc(size_t size , gfp_t flags )
{
void *tmp___2 ;
{
tmp___2 = __kmalloc(size, flags);
return (tmp___2);
}
}
extern int __get_user_bad(void) ;
extern void __put_user_bad(void) ;
extern unsigned long copy_user_enhanced_fast_string(void * , void const * , unsigned int ) ;
extern unsigned long copy_user_generic_string(void * , void const * , unsigned int ) ;
extern unsigned long copy_user_generic_unrolled(void * , void const * , unsigned int ) ;
__inline static unsigned long copy_user_generic(void *to , void const *from , unsigned int len )
{
unsigned int ret ;
{
__asm__ volatile ("661:\n\tcall %P4\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (3*32+16)\n .byte 662b-661b\n .byte 6641f-6631f\n .long 661b - .\n .long 6632f - .\n .word (9*32+ 9)\n .byte 662b-661b\n .byte 6642f-6632f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n .byte 0xff + (6642f-6632f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tcall %P5\n6641:\n\t6632:\n\tcall %P6\n6642:\n\t.popsection": "=a" (ret),
"=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled),
[new1] "i" (& copy_user_generic_string), [new2] "i" (& copy_user_enhanced_fast_string),
"1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9",
"r10", "r11");
return ((unsigned long )ret);
}
}
extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ;
extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ;
__inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n )
{
int sz ;
unsigned long tmp ;
int __ret_warn_on ;
long tmp___0 ;
long tmp___1 ;
long tmp___2 ;
{
tmp = __builtin_object_size((void const *)to, 0);
sz = (int )tmp;
might_fault();
tmp___1 = ldv__builtin_expect(sz == -1, 1L);
if (tmp___1 != 0L) {
n = _copy_from_user(to, from, (unsigned int )n);
} else {
tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L);
if (tmp___2 != 0L) {
n = _copy_from_user(to, from, (unsigned int )n);
} else {
__ret_warn_on = 1;
tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L);
if (tmp___0 != 0L) {
warn_slowpath_fmt("/work/vladimir/UFO/Work/test/inst/current/envs/linux-3.7.3/linux-3.7.3/arch/x86/include/asm/uaccess_64.h",
66, "Buffer overflow detected!\n");
} else {
}
ldv__builtin_expect(__ret_warn_on != 0, 0L);
}
}
return (n);
}
}
__inline static int copy_to_user(void *dst , void const *src , unsigned int size )
{
unsigned long tmp ;
{
might_fault();
tmp = _copy_to_user(dst, src, size);
return ((int )tmp);
}
}
__inline static int __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 ;
{
ret = 0;
might_fault();
tmp = copy_user_generic(dst, src, size);
return ((int )tmp);
switch (size) {
case 1U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %2,%b1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorb %b1,%b1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=q" (*((u8 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (1), "0" (ret));
return (ret);
case 2U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u16 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (2), "0" (ret));
return (ret);
case 4U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %2,%k1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorl %k1,%k1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u32 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (4), "0" (ret));
return (ret);
case 8U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u64 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (8), "0" (ret));
return (ret);
case 10U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u64 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (10), "0" (ret));
tmp___0 = ldv__builtin_expect(ret != 0, 0L);
if (tmp___0 != 0L) {
return (ret);
} else {
}
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u16 *)dst + 8U)): "m" (*((struct __large_struct *)src + 8U)),
"i" (2), "0" (ret));
return (ret);
case 16U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u64 *)dst)): "m" (*((struct __large_struct *)src)),
"i" (16), "0" (ret));
tmp___1 = ldv__builtin_expect(ret != 0, 0L);
if (tmp___1 != 0L) {
return (ret);
} else {
}
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret),
"=r" (*((u64 *)dst + 8U)): "m" (*((struct __large_struct *)src + 8U)),
"i" (8), "0" (ret));
return (ret);
default:
tmp___2 = copy_user_generic(dst, src, size);
return ((int )tmp___2);
}
}
}
__inline static int __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 ;
{
ret = 0;
might_fault();
tmp = copy_user_generic(dst, src, size);
return ((int )tmp);
switch (size) {
case 1U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "iq" (*((u8 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (1), "0" (ret));
return (ret);
case 2U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "ir" (*((u16 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (2), "0" (ret));
return (ret);
case 4U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "ir" (*((u32 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (4), "0" (ret));
return (ret);
case 8U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "er" (*((u64 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (8), "0" (ret));
return (ret);
case 10U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "er" (*((u64 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (10), "0" (ret));
tmp___0 = ldv__builtin_expect(ret != 0, 0L);
if (tmp___0 != 0L) {
return (ret);
} else {
}
__asm__ volatile ("": : : "memory");
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "ir" (*((u16 *)src + 4UL)),
"m" (*((struct __large_struct *)dst + 4U)), "i" (2), "0" (ret));
return (ret);
case 16U:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "er" (*((u64 *)src)),
"m" (*((struct __large_struct *)dst)), "i" (16), "0" (ret));
tmp___1 = ldv__builtin_expect(ret != 0, 0L);
if (tmp___1 != 0L) {
return (ret);
} else {
}
__asm__ volatile ("": : : "memory");
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (ret): "er" (*((u64 *)src + 1UL)),
"m" (*((struct __large_struct *)dst + 1U)), "i" (8), "0" (ret));
return (ret);
default:
tmp___2 = copy_user_generic(dst, src, size);
return ((int )tmp___2);
}
}
}
extern void use_mm(struct mm_struct * ) ;
extern void unuse_mm(struct mm_struct * ) ;
__inline static void init_poll_funcptr(poll_table *pt , void (*qproc)(struct file * ,
wait_queue_head_t * ,
struct poll_table_struct * ) )
{
{
pt->_qproc = qproc;
pt->_key = 0xffffffffffffffffUL;
return;
}
}
__inline static void *kmap_atomic(struct page *page )
{
void *tmp ;
{
__rcu_read_lock();
tmp = lowmem_page_address((struct page const *)page);
return (tmp);
}
}
__inline static void __kunmap_atomic(void *addr )
{
{
__rcu_read_unlock();
return;
}
}
extern void schedule(void) ;
extern int wake_up_process(struct task_struct * ) ;
extern void mmput(struct mm_struct * ) ;
extern struct mm_struct *get_task_mm(struct task_struct * ) ;
__inline static int need_resched(void)
{
struct thread_info *tmp ;
int tmp___0 ;
long tmp___1 ;
{
tmp = current_thread_info();
tmp___0 = test_ti_thread_flag(tmp, 3);
tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L);
return ((int )tmp___1);
}
}
extern struct task_struct *kthread_create_on_node(int (*)(void * ) , void * , int ,
char const * , ...) ;
extern int kthread_stop(struct task_struct * ) ;
extern bool kthread_should_stop(void) ;
extern int cgroup_attach_task_all(struct task_struct * , struct task_struct * ) ;
void vhost_work_init(struct vhost_work *work , void (*fn)(struct vhost_work * ) ) ;
void vhost_work_queue(struct vhost_dev *dev , struct vhost_work *work ) ;
void vhost_poll_init(struct vhost_poll *poll , void (*fn)(struct vhost_work * ) ,
unsigned long mask , struct vhost_dev *dev ) ;
void vhost_poll_start(struct vhost_poll *poll , struct file *file ) ;
void vhost_poll_stop(struct vhost_poll *poll ) ;
void vhost_poll_flush(struct vhost_poll *poll ) ;
void vhost_poll_queue(struct vhost_poll *poll ) ;
struct vhost_ubuf_ref *vhost_ubuf_alloc(struct vhost_virtqueue *vq , bool zcopy ) ;
void vhost_ubuf_put(struct vhost_ubuf_ref *ubufs ) ;
void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *ubufs ) ;
long vhost_dev_init(struct vhost_dev *dev , struct vhost_virtqueue *vqs , int nvqs ) ;
long vhost_dev_check_owner(struct vhost_dev *dev ) ;
long vhost_dev_reset_owner(struct vhost_dev *dev ) ;
void vhost_dev_cleanup(struct vhost_dev *dev , bool locked ) ;
long vhost_dev_ioctl(struct vhost_dev *d , unsigned int ioctl , unsigned long arg ) ;
int vhost_vq_access_ok(struct vhost_virtqueue *vq ) ;
int vhost_log_access_ok(struct vhost_dev *dev ) ;
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 ) ;
void vhost_discard_vq_desc(struct vhost_virtqueue *vq , int n ) ;
int vhost_init_used(struct vhost_virtqueue *vq ) ;
int vhost_add_used(struct vhost_virtqueue *vq , unsigned int head , int len ) ;
int vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
unsigned int count ) ;
void vhost_add_used_and_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
unsigned int head , int len ) ;
void vhost_add_used_and_signal_n(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
struct vring_used_elem *heads , unsigned int count ) ;
void vhost_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
void vhost_disable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
bool vhost_enable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq ) ;
int vhost_log_write(struct vhost_virtqueue *vq , struct vhost_log *log , unsigned int log_num ,
u64 len ) ;
void vhost_zerocopy_callback(struct ubuf_info *ubuf ) ;
int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq ) ;
__inline static int vhost_has_feature(struct vhost_dev *dev , int bit )
{
unsigned int acked_features ;
unsigned int _________p1 ;
int tmp ;
{
_________p1 = *((unsigned int volatile *)(& dev->acked_features));
tmp = debug_lockdep_rcu_enabled();
acked_features = _________p1;
return ((int )((unsigned int )(1 << bit) & acked_features));
}
}
void vhost_enable_zcopy(int vq ) ;
static unsigned int vhost_zcopy_mask ;
static void vhost_poll_func(struct file *file , wait_queue_head_t *wqh , poll_table *pt )
{
struct vhost_poll *poll ;
poll_table const *__mptr ;
{
__mptr = (poll_table const *)pt;
poll = (struct vhost_poll *)__mptr;
poll->wqh = wqh;
add_wait_queue(wqh, & poll->wait);
return;
}
}
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 ;
{
__mptr = (wait_queue_t const *)wait;
poll = (struct vhost_poll *)__mptr + 0xffffffffffffffe8UL;
if ((poll->mask & (unsigned long )key) == 0UL) {
return (0);
} else {
}
vhost_poll_queue(poll);
return (0);
}
}
void vhost_work_init(struct vhost_work *work , void (*fn)(struct vhost_work * ) )
{
struct lock_class_key __key ;
unsigned int tmp ;
{
INIT_LIST_HEAD(& work->node);
work->fn = fn;
__init_waitqueue_head(& work->done, "&work->done", & __key);
work->flushing = 0;
tmp = 0U;
work->done_seq = tmp;
work->queue_seq = tmp;
return;
}
}
void vhost_poll_init(struct vhost_poll *poll , void (*fn)(struct vhost_work * ) ,
unsigned long mask , struct vhost_dev *dev )
{
{
init_waitqueue_func_entry(& poll->wait, & vhost_poll_wakeup);
init_poll_funcptr(& poll->table, & vhost_poll_func);
poll->mask = mask;
poll->dev = dev;
vhost_work_init(& poll->work, fn);
return;
}
}
void vhost_poll_start(struct vhost_poll *poll , struct file *file )
{
unsigned long mask ;
unsigned int tmp ;
{
tmp = (*((file->f_op)->poll))(file, & poll->table);
mask = (unsigned long )tmp;
if (mask != 0UL) {
vhost_poll_wakeup(& poll->wait, 0U, 0, (void *)mask);
} else {
}
return;
}
}
void vhost_poll_stop(struct vhost_poll *poll )
{
{
remove_wait_queue(poll->wqh, & poll->wait);
return;
}
}
static bool vhost_work_seq_done(struct vhost_dev *dev , struct vhost_work *work ,
unsigned int seq )
{
int left ;
{
spin_lock_irq(& dev->work_lock);
left = (int )(seq - work->done_seq);
spin_unlock_irq(& dev->work_lock);
return (left <= 0);
}
}
static void vhost_work_flush(struct vhost_dev *dev , struct vhost_work *work )
{
unsigned int seq ;
int flushing ;
bool tmp ;
wait_queue_t __wait ;
struct task_struct *tmp___0 ;
bool tmp___1 ;
long tmp___2 ;
{
spin_lock_irq(& dev->work_lock);
seq = work->queue_seq;
work->flushing = work->flushing + 1;
spin_unlock_irq(& dev->work_lock);
tmp = vhost_work_seq_done(dev, work, seq);
if ((int )tmp) {
goto ldv_37762;
} else {
}
tmp___0 = get_current();
__wait.flags = 0U;
__wait.private = (void *)tmp___0;
__wait.func = & autoremove_wake_function;
__wait.task_list.next = & __wait.task_list;
__wait.task_list.prev = & __wait.task_list;
ldv_37765:
prepare_to_wait(& work->done, & __wait, 2);
tmp___1 = vhost_work_seq_done(dev, work, seq);
if ((int )tmp___1) {
goto ldv_37764;
} else {
}
schedule();
goto ldv_37765;
ldv_37764:
finish_wait(& work->done, & __wait);
ldv_37762:
spin_lock_irq(& dev->work_lock);
work->flushing = work->flushing - 1;
flushing = work->flushing;
spin_unlock_irq(& dev->work_lock);
tmp___2 = ldv__builtin_expect(flushing < 0, 0L);
if (tmp___2 != 0L) {
__asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared"),
"i" (169), "i" (12UL));
ldv_37766: ;
goto ldv_37766;
} else {
}
return;
}
}
void vhost_poll_flush(struct vhost_poll *poll )
{
{
vhost_work_flush(poll->dev, & poll->work);
return;
}
}
void vhost_work_queue(struct vhost_dev *dev , struct vhost_work *work )
{
unsigned long flags ;
raw_spinlock_t *tmp ;
int tmp___0 ;
{
tmp = spinlock_check(& dev->work_lock);
flags = _raw_spin_lock_irqsave(tmp);
tmp___0 = list_empty((struct list_head const *)(& work->node));
if (tmp___0 != 0) {
list_add_tail(& work->node, & dev->work_list);
work->queue_seq = work->queue_seq + 1U;
wake_up_process(dev->worker);
} else {
}
spin_unlock_irqrestore(& dev->work_lock, flags);
return;
}
}
void vhost_poll_queue(struct vhost_poll *poll )
{
{
vhost_work_queue(poll->dev, & poll->work);
return;
}
}
static void vhost_vq_reset(struct vhost_dev *dev , struct vhost_virtqueue *vq )
{
{
vq->num = 1U;
vq->desc = 0;
vq->avail = 0;
vq->used = 0;
vq->last_avail_idx = 0U;
vq->avail_idx = 0U;
vq->last_used_idx = 0U;
vq->signalled_used = 0U;
vq->signalled_used_valid = 0;
vq->used_flags = 0U;
vq->log_used = 0;
vq->log_addr = 0xffffffffffffffffULL;
vq->vhost_hlen = 0UL;
vq->sock_hlen = 0UL;
vq->private_data = 0;
vq->log_base = 0;
vq->error_ctx = 0;
vq->error = 0;
vq->kick = 0;
vq->call_ctx = 0;
vq->call = 0;
vq->log_ctx = 0;
vq->upend_idx = 0;
vq->done_idx = 0;
vq->ubufs = 0;
return;
}
}
static int vhost_worker(void *data )
{
struct vhost_dev *dev ;
struct vhost_work *work ;
unsigned int seq ;
mm_segment_t oldfs ;
struct thread_info *tmp ;
struct thread_info *tmp___0 ;
mm_segment_t __constr_expr_0 ;
long volatile __ret ;
struct task_struct *tmp___1 ;
struct task_struct *tmp___2 ;
struct task_struct *tmp___3 ;
struct task_struct *tmp___4 ;
struct task_struct *tmp___5 ;
bool tmp___6 ;
struct list_head const *__mptr ;
int tmp___7 ;
struct task_struct *tmp___8 ;
int tmp___9 ;
struct thread_info *tmp___10 ;
{
dev = (struct vhost_dev *)data;
work = 0;
seq = seq;
tmp = current_thread_info();
oldfs = tmp->addr_limit;
tmp___0 = current_thread_info();
__constr_expr_0.seg = 140737488351232UL;
tmp___0->addr_limit = __constr_expr_0;
use_mm(dev->mm);
ldv_37804:
__ret = 1L;
switch (8UL) {
case 1UL:
tmp___1 = get_current();
__asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory",
"cc");
goto ldv_37795;
case 2UL:
tmp___2 = get_current();
__asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory",
"cc");
goto ldv_37795;
case 4UL:
tmp___3 = get_current();
__asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory",
"cc");
goto ldv_37795;
case 8UL:
tmp___4 = get_current();
__asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory",
"cc");
goto ldv_37795;
default:
__xchg_wrong_size();
}
ldv_37795:
spin_lock_irq(& dev->work_lock);
if ((unsigned long )work != (unsigned long )((struct vhost_work *)0)) {
work->done_seq = seq;
if (work->flushing != 0) {
__wake_up(& work->done, 3U, 0, 0);
} else {
}
} else {
}
tmp___6 = kthread_should_stop();
if ((int )tmp___6) {
spin_unlock_irq(& dev->work_lock);
tmp___5 = get_current();
tmp___5->state = 0L;
goto ldv_37801;
} else {
}
tmp___7 = list_empty((struct list_head const *)(& dev->work_list));
if (tmp___7 == 0) {
__mptr = (struct list_head const *)dev->work_list.next;
work = (struct vhost_work *)__mptr;
list_del_init(& work->node);
seq = work->queue_seq;
} else {
work = 0;
}
spin_unlock_irq(& dev->work_lock);
if ((unsigned long )work != (unsigned long )((struct vhost_work *)0)) {
tmp___8 = get_current();
tmp___8->state = 0L;
(*(work->fn))(work);
tmp___9 = need_resched();
if (tmp___9 != 0) {
schedule();
} else {
}
} else {
schedule();
}
goto ldv_37804;
ldv_37801:
unuse_mm(dev->mm);
tmp___10 = current_thread_info();
tmp___10->addr_limit = oldfs;
return (0);
}
}
static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq )
{
{
kfree((void const *)vq->indirect);
vq->indirect = 0;
kfree((void const *)vq->log);
vq->log = 0;
kfree((void const *)vq->heads);
vq->heads = 0;
kfree((void const *)vq->ubuf_info);
vq->ubuf_info = 0;
return;
}
}
void vhost_enable_zcopy(int vq )
{
{
vhost_zcopy_mask = (unsigned int )(1 << vq) | vhost_zcopy_mask;
return;
}
}
static long vhost_dev_alloc_iovecs(struct vhost_dev *dev )
{
int i ;
bool zcopy ;
void *tmp ;
void *tmp___0 ;
void *tmp___1 ;
void *tmp___2 ;
{
i = 0;
goto ldv_37818;
ldv_37817:
tmp = kmalloc(16384UL, 208U);
(dev->vqs + (unsigned long )i)->indirect = (struct iovec *)tmp;
tmp___0 = kmalloc(16384UL, 208U);
(dev->vqs + (unsigned long )i)->log = (struct vhost_log *)tmp___0;
tmp___1 = kmalloc(8192UL, 208U);
(dev->vqs + (unsigned long )i)->heads = (struct vring_used_elem *)tmp___1;
zcopy = ((unsigned int )(1 << i) & vhost_zcopy_mask) != 0U;
if ((int )zcopy) {
tmp___2 = kmalloc(24576UL, 208U);
(dev->vqs + (unsigned long )i)->ubuf_info = (struct ubuf_info *)tmp___2;
} else {
}
if ((((unsigned long )(dev->vqs + (unsigned long )i)->indirect == (unsigned long )((struct iovec *)0) || (unsigned long )(dev->vqs + (unsigned long )i)->log == (unsigned long )((struct vhost_log *)0)) || (unsigned long )(dev->vqs + (unsigned long )i)->heads == (unsigned long )((struct vring_used_elem *)0)) || ((int )zcopy && (unsigned long )(dev->vqs + (unsigned long )i)->ubuf_info == (unsigned long )((struct ubuf_info *)0))) {
goto err_nomem;
} else {
}
i = i + 1;
ldv_37818: ;
if (dev->nvqs > i) {
goto ldv_37817;
} else {
}
return (0L);
err_nomem: ;
goto ldv_37821;
ldv_37820:
vhost_vq_free_iovecs(dev->vqs + (unsigned long )i);
i = i - 1;
ldv_37821: ;
if (i >= 0) {
goto ldv_37820;
} else {
}
return (-12L);
}
}
static void vhost_dev_free_iovecs(struct vhost_dev *dev )
{
int i ;
{
i = 0;
goto ldv_37828;
ldv_37827:
vhost_vq_free_iovecs(dev->vqs + (unsigned long )i);
i = i + 1;
ldv_37828: ;
if (dev->nvqs > i) {
goto ldv_37827;
} else {
}
return;
}
}
long vhost_dev_init(struct vhost_dev *dev , struct vhost_virtqueue *vqs , int nvqs )
{
int i ;
struct lock_class_key __key ;
struct lock_class_key __key___0 ;
struct lock_class_key __key___1 ;
{
dev->vqs = vqs;
dev->nvqs = nvqs;
__mutex_init(& dev->mutex, "&dev->mutex", & __key);
dev->log_ctx = 0;
dev->log_file = 0;
dev->memory = 0;
dev->mm = 0;
spinlock_check(& dev->work_lock);
__raw_spin_lock_init(& dev->work_lock.ldv_5957.rlock, "&(&dev->work_lock)->rlock",
& __key___0);
INIT_LIST_HEAD(& dev->work_list);
dev->worker = 0;
i = 0;
goto ldv_37840;
ldv_37839:
(dev->vqs + (unsigned long )i)->log = 0;
(dev->vqs + (unsigned long )i)->indirect = 0;
(dev->vqs + (unsigned long )i)->heads = 0;
(dev->vqs + (unsigned long )i)->ubuf_info = 0;
(dev->vqs + (unsigned long )i)->dev = dev;
__mutex_init(& (dev->vqs + (unsigned long )i)->mutex, "&dev->vqs[i].mutex", & __key___1);
vhost_vq_reset(dev, dev->vqs + (unsigned long )i);
if ((unsigned long )(dev->vqs + (unsigned long )i)->handle_kick != (unsigned long )((void (*)(struct vhost_work * ))0)) {
vhost_poll_init(& (dev->vqs + (unsigned long )i)->poll, (dev->vqs + (unsigned long )i)->handle_kick,
1UL, dev);
} else {
}
i = i + 1;
ldv_37840: ;
if (dev->nvqs > i) {
goto ldv_37839;
} else {
}
return (0L);
}
}
long vhost_dev_check_owner(struct vhost_dev *dev )
{
struct task_struct *tmp ;
{
tmp = get_current();
return ((unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L);
}
}
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 ;
{
__mptr = (struct vhost_work const *)work;
s = (struct vhost_attach_cgroups_struct *)__mptr;
tmp = get_current();
s->ret = cgroup_attach_task_all(s->owner, tmp);
return;
}
}
static int vhost_attach_cgroups(struct vhost_dev *dev )
{
struct vhost_attach_cgroups_struct attach ;
{
attach.owner = get_current();
vhost_work_init(& attach.work, & vhost_attach_cgroups_work);
vhost_work_queue(dev, & attach.work);
vhost_work_flush(dev, & attach.work);
return (attach.ret);
}
}
static long vhost_dev_set_owner(struct vhost_dev *dev )
{
struct task_struct *worker ;
int err ;
struct task_struct *tmp ;
struct task_struct *tmp___0 ;
long tmp___1 ;
long tmp___2 ;
long tmp___3 ;
{
if ((unsigned long )dev->mm != (unsigned long )((struct mm_struct *)0)) {
err = -16;
goto err_mm;
} else {
}
tmp = get_current();
dev->mm = get_task_mm(tmp);
tmp___0 = get_current();
worker = kthread_create_on_node(& vhost_worker, (void *)dev, -1, "vhost-%d", tmp___0->pid);
tmp___2 = IS_ERR((void const *)worker);
if (tmp___2 != 0L) {
tmp___1 = PTR_ERR((void const *)worker);
err = (int )tmp___1;
goto err_worker;
} else {
}
dev->worker = worker;
wake_up_process(worker);
err = vhost_attach_cgroups(dev);
if (err != 0) {
goto err_cgroup;
} else {
}
tmp___3 = vhost_dev_alloc_iovecs(dev);
err = (int )tmp___3;
if (err != 0) {
goto err_cgroup;
} else {
}
return (0L);
err_cgroup:
kthread_stop(worker);
dev->worker = 0;
err_worker: ;
if ((unsigned long )dev->mm != (unsigned long )((struct mm_struct *)0)) {
mmput(dev->mm);
} else {
}
dev->mm = 0;
err_mm: ;
return ((long )err);
}
}
long vhost_dev_reset_owner(struct vhost_dev *dev )
{
struct vhost_memory *memory ;
void *tmp ;
{
tmp = kmalloc(8UL, 208U);
memory = (struct vhost_memory *)tmp;
if ((unsigned long )memory == (unsigned long )((struct vhost_memory *)0)) {
return (-12L);
} else {
}
vhost_dev_cleanup(dev, 1);
memory->nregions = 0U;
dev->memory = memory;
return (0L);
}
}
int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq )
{
int i ;
int j ;
{
j = 0;
i = vq->done_idx;
goto ldv_37878;
ldv_37877: ;
if ((vq->heads + (unsigned long )i)->len == 1U) {
(vq->heads + (unsigned long )i)->len = 0U;
vhost_add_used_and_signal(vq->dev, vq, (vq->heads + (unsigned long )i)->id, 0);
j = j + 1;
} else {
goto ldv_37876;
}
i = (i + 1) % 1024;
ldv_37878: ;
if (vq->upend_idx != i) {
goto ldv_37877;
} else {
}
ldv_37876: ;
if (j != 0) {
vq->done_idx = i;
} else {
}
return (j);
}
}
void vhost_dev_cleanup(struct vhost_dev *dev , bool locked )
{
int i ;
bool __warned ;
int tmp ;
int tmp___0 ;
int __ret_warn_on ;
int tmp___1 ;
long tmp___2 ;
{
i = 0;
goto ldv_37885;
ldv_37884: ;
if ((unsigned long )(dev->vqs + (unsigned long )i)->kick != (unsigned long )((struct file *)0) && (unsigned long )(dev->vqs + (unsigned long )i)->handle_kick != (unsigned long )((void (*)(struct vhost_work * ))0)) {
vhost_poll_stop(& (dev->vqs + (unsigned long )i)->poll);
vhost_poll_flush(& (dev->vqs + (unsigned long )i)->poll);
} else {
}
if ((unsigned long )(dev->vqs + (unsigned long )i)->ubufs != (unsigned long )((struct vhost_ubuf_ref *)0)) {
vhost_ubuf_put_and_wait((dev->vqs + (unsigned long )i)->ubufs);
} else {
}
vhost_zerocopy_signal_used(dev->vqs + (unsigned long )i);
if ((unsigned long )(dev->vqs + (unsigned long )i)->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_ctx_put((dev->vqs + (unsigned long )i)->error_ctx);
} else {
}
if ((unsigned long )(dev->vqs + (unsigned long )i)->error != (unsigned long )((struct file *)0)) {
fput((dev->vqs + (unsigned long )i)->error);
} else {
}
if ((unsigned long )(dev->vqs + (unsigned long )i)->kick != (unsigned long )((struct file *)0)) {
fput((dev->vqs + (unsigned long )i)->kick);
} else {
}
if ((unsigned long )(dev->vqs + (unsigned long )i)->call_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_ctx_put((dev->vqs + (unsigned long )i)->call_ctx);
} else {
}
if ((unsigned long )(dev->vqs + (unsigned long )i)->call != (unsigned long )((struct file *)0)) {
fput((dev->vqs + (unsigned long )i)->call);
} else {
}
vhost_vq_reset(dev, dev->vqs + (unsigned long )i);
i = i + 1;
ldv_37885: ;
if (dev->nvqs > i) {
goto ldv_37884;
} else {
}
vhost_dev_free_iovecs(dev);
if ((unsigned long )dev->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_ctx_put(dev->log_ctx);
} else {
}
dev->log_ctx = 0;
if ((unsigned long )dev->log_file != (unsigned long )((struct file *)0)) {
fput(dev->log_file);
} else {
}
dev->log_file = 0;
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = lock_is_held(& dev->mutex.dep_map);
if ((int )locked != tmp___0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
519, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
kfree((void const *)dev->memory);
dev->memory = 0;
tmp___1 = list_empty((struct list_head const *)(& dev->work_list));
__ret_warn_on = tmp___1 == 0;
tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L);
if (tmp___2 != 0L) {
warn_slowpath_null("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
521);
} else {
}
ldv__builtin_expect(__ret_warn_on != 0, 0L);
if ((unsigned long )dev->worker != (unsigned long )((struct task_struct *)0)) {
kthread_stop(dev->worker);
dev->worker = 0;
} else {
}
if ((unsigned long )dev->mm != (unsigned long )((struct mm_struct *)0)) {
mmput(dev->mm);
} else {
}
dev->mm = 0;
return;
}
}
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 ;
long tmp___0 ;
{
a = addr / 32768ULL;
if ((unsigned long long )(~ ((unsigned long )log_base)) < a) {
return (0);
} else {
}
tmp = current_thread_info();
__asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (log_base + a),
"g" ((long )((sz + 32767UL) / 32768UL)), "rm" (tmp->addr_limit.seg));
tmp___0 = ldv__builtin_expect(flag == 0UL, 1L);
return ((int )tmp___0);
}
}
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 ;
unsigned long flag ;
unsigned long roksum ;
struct thread_info *tmp___0 ;
long tmp___1 ;
{
if ((unsigned long )mem == (unsigned long )((struct vhost_memory *)0)) {
return (0);
} else {
}
i = 0;
goto ldv_37912;
ldv_37911:
m = (struct vhost_memory_region *)(& mem->regions) + (unsigned long )i;
a = (unsigned long )m->userspace_addr;
tmp___0 = current_thread_info();
__asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" ((void *)a),
"g" ((long )m->memory_size), "rm" (tmp___0->addr_limit.seg));
tmp___1 = ldv__builtin_expect(flag == 0UL, 1L);
if (tmp___1 == 0L) {
return (0);
} else
if (log_all != 0) {
tmp = log_access_ok(log_base, m->guest_phys_addr, (unsigned long )m->memory_size);
if (tmp == 0) {
return (0);
} else {
}
} else {
}
i = i + 1;
ldv_37912: ;
if ((__u32 )i < mem->nregions) {
goto ldv_37911;
} else {
}
return (1);
}
}
static int memory_access_ok(struct vhost_dev *d , struct vhost_memory *mem , int log_all )
{
int i ;
int ok ;
{
i = 0;
goto ldv_37922;
ldv_37921:
ldv_mutex_lock_12(& (d->vqs + (unsigned long )i)->mutex);
if ((unsigned long )(d->vqs + (unsigned long )i)->private_data != (unsigned long )((void *)0)) {
ok = vq_memory_access_ok((d->vqs + (unsigned long )i)->log_base, mem, log_all);
} else {
ok = 1;
}
ldv_mutex_unlock_13(& (d->vqs + (unsigned long )i)->mutex);
if (ok == 0) {
return (0);
} else {
}
i = i + 1;
ldv_37922: ;
if (d->nvqs > i) {
goto ldv_37921;
} else {
}
return (1);
}
}
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 ;
unsigned long flag ;
unsigned long roksum ;
struct thread_info *tmp___0 ;
long tmp___1 ;
unsigned long flag___0 ;
unsigned long roksum___0 ;
struct thread_info *tmp___2 ;
long tmp___3 ;
unsigned long flag___1 ;
unsigned long roksum___1 ;
struct thread_info *tmp___4 ;
long tmp___5 ;
int tmp___6 ;
{
tmp = vhost_has_feature(d, 29);
s = tmp != 0 ? 2UL : 0UL;
tmp___0 = current_thread_info();
__asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (desc),
"g" ((long )((unsigned long )num * 16UL)), "rm" (tmp___0->addr_limit.seg));
tmp___1 = ldv__builtin_expect(flag == 0UL, 1L);
if (tmp___1 != 0L) {
tmp___2 = current_thread_info();
__asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag___0), "=r" (roksum___0): "1" (avail),
"g" ((long )(((unsigned long )num + 2UL) * 2UL + s)), "rm" (tmp___2->addr_limit.seg));
tmp___3 = ldv__builtin_expect(flag___0 == 0UL, 1L);
if (tmp___3 != 0L) {
tmp___4 = current_thread_info();
__asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag___1),
"=r" (roksum___1): "1" (used), "g" ((long )(((unsigned long )num * 8UL + s) + 4UL)),
"rm" (tmp___4->addr_limit.seg));
tmp___5 = ldv__builtin_expect(flag___1 == 0UL, 1L);
if (tmp___5 != 0L) {
tmp___6 = 1;
} else {
tmp___6 = 0;
}
} else {
tmp___6 = 0;
}
} else {
tmp___6 = 0;
}
return (tmp___6);
}
}
int vhost_log_access_ok(struct vhost_dev *dev )
{
struct vhost_memory *mp ;
bool __warned ;
int tmp ;
int tmp___0 ;
int tmp___1 ;
{
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = lock_is_held(& dev->mutex.dep_map);
if (tmp___0 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
612, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
mp = dev->memory;
tmp___1 = memory_access_ok(dev, mp, 1);
return (tmp___1);
}
}
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 ;
bool __warned ;
int tmp___0 ;
int tmp___1 ;
int tmp___2 ;
int tmp___3 ;
int tmp___4 ;
int tmp___5 ;
{
tmp = vhost_has_feature(d, 29);
s = tmp != 0 ? 2UL : 0UL;
tmp___0 = debug_lockdep_rcu_enabled();
if (tmp___0 != 0 && ! __warned) {
tmp___1 = lock_is_held(& vq->mutex.dep_map);
if (tmp___1 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
625, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
mp = (vq->dev)->memory;
tmp___2 = vhost_has_feature(vq->dev, 26);
tmp___3 = vq_memory_access_ok(log_base, mp, tmp___2);
if (tmp___3 != 0) {
if (! vq->log_used) {
tmp___5 = 1;
} else {
tmp___4 = log_access_ok(log_base, vq->log_addr, ((unsigned long )vq->num * 8UL + s) + 4UL);
if (tmp___4 != 0) {
tmp___5 = 1;
} else {
tmp___5 = 0;
}
}
} else {
tmp___5 = 0;
}
return (tmp___5);
}
}
int vhost_vq_access_ok(struct vhost_virtqueue *vq )
{
int tmp ;
int tmp___0 ;
int tmp___1 ;
{
tmp = vq_access_ok(vq->dev, vq->num, vq->desc, vq->avail, vq->used);
if (tmp != 0) {
tmp___0 = vq_log_access_ok(vq->dev, vq, vq->log_base);
if (tmp___0 != 0) {
tmp___1 = 1;
} else {
tmp___1 = 0;
}
} else {
tmp___1 = 0;
}
return (tmp___1);
}
}
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 ;
void *tmp___0 ;
size_t __len ;
void *__ret ;
unsigned long tmp___1 ;
int tmp___2 ;
int tmp___3 ;
bool __warned ;
int tmp___4 ;
int tmp___5 ;
{
size = 8UL;
tmp = copy_from_user((void *)(& mem), (void const *)m, size);
if (tmp != 0UL) {
return (-14L);
} else {
}
if (mem.padding != 0U) {
return (-95L);
} else {
}
if (mem.nregions > 64U) {
return (-7L);
} else {
}
tmp___0 = kmalloc((unsigned long )mem.nregions * 32UL + size, 208U);
newmem = (struct vhost_memory *)tmp___0;
if ((unsigned long )newmem == (unsigned long )((struct vhost_memory *)0)) {
return (-12L);
} else {
}
__len = size;
__ret = memcpy((void *)newmem, (void const *)(& mem), __len);
tmp___1 = copy_from_user((void *)(& newmem->regions), (void const *)(& m->regions),
(unsigned long )mem.nregions * 32UL);
if (tmp___1 != 0UL) {
kfree((void const *)newmem);
return (-14L);
} else {
}
tmp___2 = vhost_has_feature(d, 26);
tmp___3 = memory_access_ok(d, newmem, tmp___2);
if (tmp___3 == 0) {
kfree((void const *)newmem);
return (-14L);
} else {
}
tmp___4 = debug_lockdep_rcu_enabled();
if (tmp___4 != 0 && ! __warned) {
tmp___5 = lock_is_held(& d->mutex.dep_map);
if (tmp___5 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
669, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
oldmem = d->memory;
__asm__ volatile ("": : : "memory");
d->memory = newmem;
synchronize_rcu();
kfree((void const *)oldmem);
return (0L);
}
}
static long vhost_set_vring(struct vhost_dev *d , int ioctl , void *argp )
{
struct file *eventfp ;
struct file *filep ;
bool pollstart ;
bool 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 ;
unsigned long tmp___0 ;
int tmp___1 ;
unsigned long tmp___2 ;
int tmp___3 ;
int tmp___4 ;
unsigned long tmp___5 ;
struct file *tmp___6 ;
long tmp___7 ;
struct file *tmp___8 ;
unsigned long tmp___9 ;
struct file *tmp___10 ;
long tmp___11 ;
struct eventfd_ctx *tmp___12 ;
unsigned long tmp___13 ;
struct file *tmp___14 ;
long tmp___15 ;
struct eventfd_ctx *tmp___16 ;
{
filep = 0;
pollstart = 0;
pollstop = 0;
ctx = 0;
idxp = (u32 *)argp;
might_fault();
switch (4UL) {
case 1UL:
__asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
goto ldv_37992;
case 2UL:
__asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
goto ldv_37992;
case 4UL:
__asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
goto ldv_37992;
case 8UL:
__asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
goto ldv_37992;
default:
__asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (idxp));
goto ldv_37992;
}
ldv_37992:
idx = (unsigned int )__val_gu;
r = (long )__ret_gu;
if (r < 0L) {
return (r);
} else {
}
if ((u32 )d->nvqs <= idx) {
return (-105L);
} else {
}
vq = d->vqs + (unsigned long )idx;
ldv_mutex_lock_14(& vq->mutex);
switch (ioctl) {
case 1074310928: ;
if ((unsigned long )vq->private_data != (unsigned long )((void *)0)) {
r = -16L;
goto ldv_37999;
} else {
}
tmp = copy_from_user((void *)(& s), (void const *)argp, 8UL);
if (tmp != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if ((s.num == 0U || s.num > 65535U) || (s.num & (s.num - 1U)) != 0U) {
r = -22L;
goto ldv_37999;
} else {
}
vq->num = s.num;
goto ldv_37999;
case 1074310930: ;
if ((unsigned long )vq->private_data != (unsigned long )((void *)0)) {
r = -16L;
goto ldv_37999;
} else {
}
tmp___0 = copy_from_user((void *)(& s), (void const *)argp, 8UL);
if (tmp___0 != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if (s.num > 65535U) {
r = -22L;
goto ldv_37999;
} else {
}
vq->last_avail_idx = (u16 )s.num;
vq->avail_idx = vq->last_avail_idx;
goto ldv_37999;
case -1073172718:
s.index = idx;
s.num = (unsigned int )vq->last_avail_idx;
tmp___1 = copy_to_user(argp, (void const *)(& s), 8U);
if (tmp___1 != 0) {
r = -14L;
} else {
}
goto ldv_37999;
case 1076408081:
tmp___2 = copy_from_user((void *)(& a), (void const *)argp, 40UL);
if (tmp___2 != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if ((a.flags & 4294967294U) != 0U) {
r = -95L;
goto ldv_37999;
} else {
}
if (((int )a.avail_user_addr & 1 || (a.used_user_addr & 7ULL) != 0ULL) || (a.log_guest_addr & 7ULL) != 0ULL) {
r = -22L;
goto ldv_37999;
} else {
}
if ((unsigned long )vq->private_data != (unsigned long )((void *)0)) {
tmp___3 = vq_access_ok(d, vq->num, (struct vring_desc *)a.desc_user_addr, (struct vring_avail *)a.avail_user_addr,
(struct vring_used *)a.used_user_addr);
if (tmp___3 == 0) {
r = -22L;
goto ldv_37999;
} else {
}
if ((int )a.flags & 1) {
tmp___4 = log_access_ok(vq->log_base, a.log_guest_addr, (unsigned long )vq->num * 8UL + 4UL);
if (tmp___4 == 0) {
r = -22L;
goto ldv_37999;
} else {
}
} else {
}
} else {
}
vq->log_used = ((int )a.flags & 1) != 0;
vq->desc = (struct vring_desc *)a.desc_user_addr;
vq->avail = (struct vring_avail *)a.avail_user_addr;
vq->log_addr = a.log_guest_addr;
vq->used = (struct vring_used *)a.used_user_addr;
goto ldv_37999;
case 1074310944:
tmp___5 = copy_from_user((void *)(& f), (void const *)argp, 8UL);
if (tmp___5 != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if (f.fd != -1) {
tmp___6 = eventfd_fget(f.fd);
eventfp = tmp___6;
} else {
eventfp = 0;
}
tmp___7 = IS_ERR((void const *)eventfp);
if (tmp___7 != 0L) {
r = PTR_ERR((void const *)eventfp);
goto ldv_37999;
} else {
}
if ((unsigned long )vq->kick != (unsigned long )eventfp) {
filep = vq->kick;
pollstop = (unsigned long )filep != (unsigned long )((struct file *)0);
tmp___8 = eventfp;
vq->kick = tmp___8;
pollstart = (unsigned long )tmp___8 != (unsigned long )((struct file *)0);
} else {
filep = eventfp;
}
goto ldv_37999;
case 1074310945:
tmp___9 = copy_from_user((void *)(& f), (void const *)argp, 8UL);
if (tmp___9 != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if (f.fd != -1) {
tmp___10 = eventfd_fget(f.fd);
eventfp = tmp___10;
} else {
eventfp = 0;
}
tmp___11 = IS_ERR((void const *)eventfp);
if (tmp___11 != 0L) {
r = PTR_ERR((void const *)eventfp);
goto ldv_37999;
} else {
}
if ((unsigned long )vq->call != (unsigned long )eventfp) {
filep = vq->call;
ctx = vq->call_ctx;
vq->call = eventfp;
if ((unsigned long )eventfp != (unsigned long )((struct file *)0)) {
tmp___12 = eventfd_ctx_fileget(eventfp);
vq->call_ctx = tmp___12;
} else {
vq->call_ctx = 0;
}
} else {
filep = eventfp;
}
goto ldv_37999;
case 1074310946:
tmp___13 = copy_from_user((void *)(& f), (void const *)argp, 8UL);
if (tmp___13 != 0UL) {
r = -14L;
goto ldv_37999;
} else {
}
if (f.fd != -1) {
tmp___14 = eventfd_fget(f.fd);
eventfp = tmp___14;
} else {
eventfp = 0;
}
tmp___15 = IS_ERR((void const *)eventfp);
if (tmp___15 != 0L) {
r = PTR_ERR((void const *)eventfp);
goto ldv_37999;
} else {
}
if ((unsigned long )vq->error != (unsigned long )eventfp) {
filep = vq->error;
vq->error = eventfp;
ctx = vq->error_ctx;
if ((unsigned long )eventfp != (unsigned long )((struct file *)0)) {
tmp___16 = eventfd_ctx_fileget(eventfp);
vq->error_ctx = tmp___16;
} else {
vq->error_ctx = 0;
}
} else {
filep = eventfp;
}
goto ldv_37999;
default:
r = -515L;
}
ldv_37999: ;
if ((int )pollstop && (unsigned long )vq->handle_kick != (unsigned long )((void (*)(struct vhost_work * ))0)) {
vhost_poll_stop(& vq->poll);
} else {
}
if ((unsigned long )ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_ctx_put(ctx);
} else {
}
if ((unsigned long )filep != (unsigned long )((struct file *)0)) {
fput(filep);
} else {
}
if ((int )pollstart && (unsigned long )vq->handle_kick != (unsigned long )((void (*)(struct vhost_work * ))0)) {
vhost_poll_start(& vq->poll, vq->kick);
} else {
}
ldv_mutex_unlock_15(& vq->mutex);
if ((int )pollstop && (unsigned long )vq->handle_kick != (unsigned long )((void (*)(struct vhost_work * ))0)) {
vhost_poll_flush(& vq->poll);
} else {
}
return (r);
}
}
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 ;
struct vhost_virtqueue *vq ;
void *base ;
int tmp___0 ;
int __ret_gu ;
unsigned long __val_gu ;
struct file *tmp___1 ;
long tmp___2 ;
struct eventfd_ctx *tmp___3 ;
{
argp = (void *)arg;
filep = 0;
ctx = 0;
if (ioctl == 44801U) {
r = vhost_dev_set_owner(d);
goto done;
} else {
}
r = vhost_dev_check_owner(d);
if (r != 0L) {
goto done;
} else {
}
switch (ioctl) {
case 1074310915U:
r = vhost_set_memory(d, (struct vhost_memory *)argp);
goto ldv_38022;
case 1074310916U:
tmp = copy_from_user((void *)(& p), (void const *)argp, 8UL);
if (tmp != 0UL) {
r = -14L;
goto ldv_38022;
} else {
}
i = 0;
goto ldv_38027;
ldv_38026:
base = (void *)p;
vq = d->vqs + (unsigned long )i;
ldv_mutex_lock_16(& vq->mutex);
if ((unsigned long )vq->private_data != (unsigned long )((void *)0)) {
tmp___0 = vq_log_access_ok(d, vq, base);
if (tmp___0 == 0) {
r = -14L;
} else {
vq->log_base = base;
}
} else {
vq->log_base = base;
}
ldv_mutex_unlock_17(& vq->mutex);
i = i + 1;
ldv_38027: ;
if (d->nvqs > i) {
goto ldv_38026;
} else {
}
goto ldv_38022;
case 1074048775U:
might_fault();
switch (4UL) {
case 1UL:
__asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
goto ldv_38033;
case 2UL:
__asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
goto ldv_38033;
case 4UL:
__asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
goto ldv_38033;
case 8UL:
__asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
goto ldv_38033;
default:
__asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp));
goto ldv_38033;
}
ldv_38033:
fd = (int )__val_gu;
r = (long )__ret_gu;
if (r < 0L) {
goto ldv_38022;
} else {
}
if (fd != -1) {
tmp___1 = eventfd_fget(fd);
eventfp = tmp___1;
} else {
eventfp = 0;
}
tmp___2 = IS_ERR((void const *)eventfp);
if (tmp___2 != 0L) {
r = PTR_ERR((void const *)eventfp);
goto ldv_38022;
} else {
}
if ((unsigned long )d->log_file != (unsigned long )eventfp) {
filep = d->log_file;
ctx = d->log_ctx;
if ((unsigned long )eventfp != (unsigned long )((struct file *)0)) {
tmp___3 = eventfd_ctx_fileget(eventfp);
d->log_ctx = tmp___3;
} else {
d->log_ctx = 0;
}
} else {
filep = eventfp;
}
i = 0;
goto ldv_38040;
ldv_38039:
ldv_mutex_lock_18(& (d->vqs + (unsigned long )i)->mutex);
(d->vqs + (unsigned long )i)->log_ctx = d->log_ctx;
ldv_mutex_unlock_19(& (d->vqs + (unsigned long )i)->mutex);
i = i + 1;
ldv_38040: ;
if (d->nvqs > i) {
goto ldv_38039;
} else {
}
if ((unsigned long )ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_ctx_put(ctx);
} else {
}
if ((unsigned long )filep != (unsigned long )((struct file *)0)) {
fput(filep);
} else {
}
goto ldv_38022;
default:
r = vhost_set_vring(d, (int )ioctl, argp);
goto ldv_38022;
}
ldv_38022: ;
done: ;
return (r);
}
}
static struct vhost_memory_region const *find_region(struct vhost_memory *mem ,
__u64 addr , __u32 len )
{
struct vhost_memory_region *reg ;
int i ;
{
i = 0;
goto ldv_38051;
ldv_38050:
reg = (struct vhost_memory_region *)(& mem->regions) + (unsigned long )i;
if (reg->guest_phys_addr <= addr && (reg->guest_phys_addr + reg->memory_size) - 1ULL >= addr) {
return ((struct vhost_memory_region const *)reg);
} else {
}
i = i + 1;
ldv_38051: ;
if ((__u32 )i < mem->nregions) {
goto ldv_38050;
} else {
}
return (0);
}
}
static int set_bit_to_user(int nr , void *addr )
{
unsigned long log ;
struct page *page ;
void *base ;
int bit ;
int r ;
long tmp ;
{
log = (unsigned long )addr;
bit = (int )(((unsigned int )log & 4095U) * 8U + (unsigned int )nr);
r = get_user_pages_fast(log, 1, 1, & page);
if (r < 0) {
return (r);
} else {
}
tmp = ldv__builtin_expect(r != 1, 0L);
if (tmp != 0L) {
__asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared"),
"i" (983), "i" (12UL));
ldv_38062: ;
goto ldv_38062;
} else {
}
base = kmap_atomic(page);
set_bit((unsigned int )bit, (unsigned long volatile *)base);
__kunmap_atomic(base);
set_page_dirty_lock(page);
put_page(page);
return (0);
}
}
static int log_write(void *log_base , u64 write_address , u64 write_length )
{
u64 write_page ;
int r ;
u64 base ;
u64 log ;
int bit ;
{
write_page = write_address / 4096ULL;
if (write_length == 0ULL) {
return (0);
} else {
}
write_length = (write_address & 4095ULL) + write_length;
ldv_38074:
base = (unsigned long long )log_base;
log = write_page / 8ULL + base;
bit = (int )write_page & 7;
r = set_bit_to_user(bit, (void *)log);
if (r < 0) {
return (r);
} else {
}
if (write_length <= 4096ULL) {
goto ldv_38073;
} else {
}
write_length = write_length - 4096ULL;
write_page = write_page + 1ULL;
goto ldv_38074;
ldv_38073: ;
return (r);
}
}
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 ;
{
__asm__ volatile ("": : : "memory");
i = 0;
goto ldv_38088;
ldv_38087:
_min1 = (log + (unsigned long )i)->len;
_min2 = len;
l = _min1 < _min2 ? _min1 : _min2;
r = log_write(vq->log_base, (log + (unsigned long )i)->addr, l);
if (r < 0) {
return (r);
} else {
}
len = len - l;
if (len == 0ULL) {
if ((unsigned long )vq->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->log_ctx, 1ULL);
} else {
}
return (0);
} else {
}
i = i + 1;
ldv_38088: ;
if ((unsigned int )i < log_num) {
goto ldv_38087;
} else {
}
__asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared"),
"i" (1038), "i" (12UL));
ldv_38090: ;
goto ldv_38090;
return (0);
}
}
static int vhost_update_used_flags(struct vhost_virtqueue *vq )
{
void *used ;
int __pu_err ;
long tmp ;
{
__pu_err = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "iq" (vq->used_flags),
"m" (*((struct __large_struct *)(& (vq->used)->flags))), "i" (-14),
"0" (__pu_err));
goto ldv_38097;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (vq->used_flags),
"m" (*((struct __large_struct *)(& (vq->used)->flags))), "i" (-14),
"0" (__pu_err));
goto ldv_38097;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (vq->used_flags),
"m" (*((struct __large_struct *)(& (vq->used)->flags))), "i" (-14),
"0" (__pu_err));
goto ldv_38097;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "er" (vq->used_flags),
"m" (*((struct __large_struct *)(& (vq->used)->flags))), "i" (-14),
"0" (__pu_err));
goto ldv_38097;
default:
__put_user_bad();
}
ldv_38097: ;
if (__pu_err < 0) {
return (-14);
} else {
}
tmp = ldv__builtin_expect((long )vq->log_used, 0L);
if (tmp != 0L) {
__asm__ volatile ("": : : "memory");
used = (void *)(& (vq->used)->flags);
log_write(vq->log_base, vq->log_addr + (unsigned long long )((long )used - (long )vq->used),
2ULL);
if ((unsigned long )vq->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->log_ctx, 1ULL);
} else {
}
} else {
}
return (0);
}
}
static int vhost_update_avail_event(struct vhost_virtqueue *vq , u16 avail_event )
{
int __pu_err ;
void *used ;
long tmp ;
{
__pu_err = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "iq" (vq->avail_idx),
"m" (*((struct __large_struct *)(& (vq->used)->ring) + (unsigned long )vq->num)),
"i" (-14), "0" (__pu_err));
goto ldv_38109;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (vq->avail_idx),
"m" (*((struct __large_struct *)(& (vq->used)->ring) + (unsigned long )vq->num)),
"i" (-14), "0" (__pu_err));
goto ldv_38109;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (vq->avail_idx),
"m" (*((struct __large_struct *)(& (vq->used)->ring) + (unsigned long )vq->num)),
"i" (-14), "0" (__pu_err));
goto ldv_38109;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "er" (vq->avail_idx),
"m" (*((struct __large_struct *)(& (vq->used)->ring) + (unsigned long )vq->num)),
"i" (-14), "0" (__pu_err));
goto ldv_38109;
default:
__put_user_bad();
}
ldv_38109: ;
if (__pu_err != 0) {
return (-14);
} else {
}
tmp = ldv__builtin_expect((long )vq->log_used, 0L);
if (tmp != 0L) {
__asm__ volatile ("": : : "memory");
used = (void *)(& (vq->used)->ring) + (unsigned long )vq->num;
log_write(vq->log_base, vq->log_addr + (unsigned long long )((long )used - (long )vq->used),
2ULL);
if ((unsigned long )vq->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->log_ctx, 1ULL);
} else {
}
} else {
}
return (0);
}
}
int vhost_init_used(struct vhost_virtqueue *vq )
{
int r ;
int __ret_gu ;
unsigned long __val_gu ;
{
if ((unsigned long )vq->private_data == (unsigned long )((void *)0)) {
return (0);
} else {
}
r = vhost_update_used_flags(vq);
if (r != 0) {
return (r);
} else {
}
vq->signalled_used_valid = 0;
might_fault();
switch (2UL) {
case 1UL:
__asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& (vq->used)->idx));
goto ldv_38123;
case 2UL:
__asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& (vq->used)->idx));
goto ldv_38123;
case 4UL:
__asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& (vq->used)->idx));
goto ldv_38123;
case 8UL:
__asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& (vq->used)->idx));
goto ldv_38123;
default:
__asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& (vq->used)->idx));
goto ldv_38123;
}
ldv_38123:
vq->last_used_idx = (unsigned short )__val_gu;
return (__ret_gu);
}
}
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 ;
bool __warned ;
int tmp ;
int tmp___0 ;
u64 size ;
long tmp___1 ;
long tmp___2 ;
unsigned long long _min1 ;
u64 _min2 ;
{
s = 0ULL;
ret = 0;
rcu_read_lock();
_________p1 = *((struct vhost_memory * volatile *)(& dev->memory));
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = rcu_read_lock_held();
if (tmp___0 == 0 && 1) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared",
1104, "suspicious rcu_dereference_check() usage");
} else {
}
} else {
}
mem = _________p1;
goto ldv_38150;
ldv_38149:
tmp___1 = ldv__builtin_expect(ret >= iov_size, 0L);
if (tmp___1 != 0L) {
ret = -105;
goto ldv_38145;
} else {
}
reg = find_region(mem, addr, len);
tmp___2 = ldv__builtin_expect((unsigned long )reg == (unsigned long )((struct vhost_memory_region const *)0),
0L);
if (tmp___2 != 0L) {
ret = -14;
goto ldv_38145;
} else {
}
_iov = iov + (unsigned long )ret;
size = ((unsigned long long )reg->memory_size - addr) + (unsigned long long )reg->guest_phys_addr;
_min1 = (unsigned long long )len - s;
_min2 = size;
_iov->iov_len = (__kernel_size_t )(_min1 < _min2 ? _min1 : _min2);
_iov->iov_base = (void *)(((unsigned long long )reg->userspace_addr + addr) - (unsigned long long )reg->guest_phys_addr);
s = s + size;
addr = addr + size;
ret = ret + 1;
ldv_38150: ;
if ((unsigned long long )len > s) {
goto ldv_38149;
} else {
}
ldv_38145:
rcu_read_unlock();
return (ret);
}
}
static unsigned int next_desc(struct vring_desc *desc )
{
unsigned int next ;
{
if (((int )desc->flags & 1) == 0) {
return (4294967295U);
} else {
}
next = (unsigned int )desc->next;
return (next);
}
}
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 ;
struct _ddebug descriptor ;
long tmp ;
long tmp___0 ;
struct _ddebug descriptor___0 ;
long tmp___1 ;
long tmp___2 ;
struct _ddebug descriptor___1 ;
long tmp___3 ;
long tmp___4 ;
unsigned int iov_count ;
struct _ddebug descriptor___2 ;
long tmp___5 ;
long tmp___6 ;
struct _ddebug descriptor___3 ;
long tmp___7 ;
int tmp___8 ;
long tmp___9 ;
struct _ddebug descriptor___4 ;
long tmp___10 ;
long tmp___11 ;
struct _ddebug descriptor___5 ;
long tmp___12 ;
long tmp___13 ;
long tmp___14 ;
struct _ddebug descriptor___6 ;
long tmp___15 ;
long tmp___16 ;
{
i = 0U;
found = 0U;
tmp___0 = ldv__builtin_expect((indirect->len & 15U) != 0U, 0L);
if (tmp___0 != 0L) {
descriptor.modname = "vhost_net";
descriptor.function = "get_indirect";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Invalid length in indirect descriptor: len 0x%llx not multiple of 0x%zx\n";
descriptor.lineno = 1166U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Invalid length in indirect descriptor: len 0x%llx not multiple of 0x%zx\n",
(unsigned long long )indirect->len, 16UL);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
ret = translate_desc(dev, indirect->addr, indirect->len, vq->indirect, 1024);
tmp___2 = ldv__builtin_expect(ret < 0, 0L);
if (tmp___2 != 0L) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "get_indirect";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___0.format = "Translation failure %d in indirect.\n";
descriptor___0.lineno = 1173U;
descriptor___0.flags = 0U;
tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___1 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Translation failure %d in indirect.\n",
ret);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (ret);
} else {
}
count = indirect->len / 16U;
tmp___4 = ldv__builtin_expect(count > 65536U, 0L);
if (tmp___4 != 0L) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "get_indirect";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___1.format = "Indirect buffer length too big: %d\n";
descriptor___1.lineno = 1186U;
descriptor___1.flags = 0U;
tmp___3 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___3 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Indirect buffer length too big: %d\n",
indirect->len);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-7);
} else {
}
ldv_38181:
iov_count = *in_num + *out_num;
found = found + 1U;
tmp___6 = ldv__builtin_expect(found > count, 0L);
if (tmp___6 != 0L) {
descriptor___2.modname = "vhost_net";
descriptor___2.function = "get_indirect";
descriptor___2.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___2.format = "Loop detected: last one at %u indirect size %u\n";
descriptor___2.lineno = 1195U;
descriptor___2.flags = 0U;
tmp___5 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L);
if (tmp___5 != 0L) {
__dynamic_pr_debug(& descriptor___2, "Loop detected: last one at %u indirect size %u\n",
i, count);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
tmp___8 = memcpy_fromiovec((unsigned char *)(& desc), vq->indirect, 16);
tmp___9 = ldv__builtin_expect(tmp___8 != 0, 0L);
if (tmp___9 != 0L) {
descriptor___3.modname = "vhost_net";
descriptor___3.function = "get_indirect";
descriptor___3.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___3.format = "Failed indirect descriptor: idx %d, %zx\n";
descriptor___3.lineno = 1201U;
descriptor___3.flags = 0U;
tmp___7 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L);
if (tmp___7 != 0L) {
__dynamic_pr_debug(& descriptor___3, "Failed indirect descriptor: idx %d, %zx\n",
i, (unsigned long )indirect->addr + (unsigned long )i * 16UL);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
tmp___11 = ldv__builtin_expect(((int )desc.flags & 4) != 0, 0L);
if (tmp___11 != 0L) {
descriptor___4.modname = "vhost_net";
descriptor___4.function = "get_indirect";
descriptor___4.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___4.format = "Nested indirect descriptor: idx %d, %zx\n";
descriptor___4.lineno = 1206U;
descriptor___4.flags = 0U;
tmp___10 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L);
if (tmp___10 != 0L) {
__dynamic_pr_debug(& descriptor___4, "Nested indirect descriptor: idx %d, %zx\n",
i, (unsigned long )indirect->addr + (unsigned long )i * 16UL);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
ret = translate_desc(dev, desc.addr, desc.len, iov + (unsigned long )iov_count,
(int )(iov_size - iov_count));
tmp___13 = ldv__builtin_expect(ret < 0, 0L);
if (tmp___13 != 0L) {
descriptor___5.modname = "vhost_net";
descriptor___5.function = "get_indirect";
descriptor___5.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___5.format = "Translation failure %d indirect idx %d\n";
descriptor___5.lineno = 1214U;
descriptor___5.flags = 0U;
tmp___12 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L);
if (tmp___12 != 0L) {
__dynamic_pr_debug(& descriptor___5, "Translation failure %d indirect idx %d\n",
ret, i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (ret);
} else {
}
if (((int )desc.flags & 2) != 0) {
*in_num = *in_num + (unsigned int )ret;
tmp___14 = ldv__builtin_expect((unsigned long )log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___14 != 0L) {
(log + (unsigned long )*log_num)->addr = desc.addr;
(log + (unsigned long )*log_num)->len = (u64 )desc.len;
*log_num = *log_num + 1U;
} else {
}
} else {
tmp___16 = ldv__builtin_expect(*in_num != 0U, 0L);
if (tmp___16 != 0L) {
descriptor___6.modname = "vhost_net";
descriptor___6.function = "get_indirect";
descriptor___6.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___6.format = "Indirect descriptor has out after in: idx %d\n";
descriptor___6.lineno = 1230U;
descriptor___6.flags = 0U;
tmp___15 = ldv__builtin_expect((long )descriptor___6.flags & 1L, 0L);
if (tmp___15 != 0L) {
__dynamic_pr_debug(& descriptor___6, "Indirect descriptor has out after in: idx %d\n",
i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
*out_num = *out_num + (unsigned int )ret;
}
i = next_desc(& desc);
if (i != 4294967295U) {
goto ldv_38181;
} else {
}
return (0);
}
}
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 ;
struct _ddebug descriptor ;
long tmp ;
int __gu_err ;
unsigned long __gu_val ;
int tmp___0 ;
long tmp___1 ;
struct _ddebug descriptor___0 ;
long tmp___2 ;
long tmp___3 ;
struct _ddebug descriptor___1 ;
long tmp___4 ;
int __gu_err___0 ;
unsigned long __gu_val___0 ;
int tmp___5 ;
long tmp___6 ;
struct _ddebug descriptor___2 ;
long tmp___7 ;
long tmp___8 ;
unsigned int tmp___9 ;
long tmp___10 ;
unsigned int iov_count ;
struct _ddebug descriptor___3 ;
long tmp___11 ;
long tmp___12 ;
struct _ddebug descriptor___4 ;
long tmp___13 ;
long tmp___14 ;
struct _ddebug descriptor___5 ;
long tmp___15 ;
long tmp___16 ;
struct _ddebug descriptor___6 ;
long tmp___17 ;
long tmp___18 ;
struct _ddebug descriptor___7 ;
long tmp___19 ;
long tmp___20 ;
long tmp___21 ;
struct _ddebug descriptor___8 ;
long tmp___22 ;
long tmp___23 ;
long tmp___24 ;
{
found = 0U;
last_avail_idx = vq->last_avail_idx;
__gu_err = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %2,%b1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorb %b1,%b1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=q" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38202;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38202;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %2,%k1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorl %k1,%k1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38202;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38202;
default:
tmp___0 = __get_user_bad();
__gu_val = (unsigned long )tmp___0;
}
ldv_38202:
vq->avail_idx = (unsigned short )__gu_val;
tmp___1 = ldv__builtin_expect(__gu_err != 0, 0L);
if (tmp___1 != 0L) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_get_vq_desc";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to access avail idx at %p\n";
descriptor.lineno = 1261U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to access avail idx at %p\n", & (vq->avail)->idx);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
tmp___3 = ldv__builtin_expect((unsigned int )((int )vq->avail_idx - (int )last_avail_idx) > vq->num,
0L);
if (tmp___3 != 0L) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "vhost_get_vq_desc";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___0.format = "Guest moved used index from %u to %u";
descriptor___0.lineno = 1267U;
descriptor___0.flags = 0U;
tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___2 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Guest moved used index from %u to %u",
(int )last_avail_idx, (int )vq->avail_idx);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
if ((int )vq->avail_idx == (int )last_avail_idx) {
return ((int )vq->num);
} else {
}
__asm__ volatile ("": : : "memory");
__gu_err___0 = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %2,%b1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorb %b1,%b1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err___0),
"=q" (__gu_val___0): "m" (*((struct __large_struct *)(& (vq->avail)->ring) + (unsigned long )((unsigned int )last_avail_idx % vq->num))),
"i" (-14), "0" (__gu_err___0));
goto ldv_38214;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err___0),
"=r" (__gu_val___0): "m" (*((struct __large_struct *)(& (vq->avail)->ring) + (unsigned long )((unsigned int )last_avail_idx % vq->num))),
"i" (-14), "0" (__gu_err___0));
goto ldv_38214;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %2,%k1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorl %k1,%k1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err___0),
"=r" (__gu_val___0): "m" (*((struct __large_struct *)(& (vq->avail)->ring) + (unsigned long )((unsigned int )last_avail_idx % vq->num))),
"i" (-14), "0" (__gu_err___0));
goto ldv_38214;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err___0),
"=r" (__gu_val___0): "m" (*((struct __large_struct *)(& (vq->avail)->ring) + (unsigned long )((unsigned int )last_avail_idx % vq->num))),
"i" (-14), "0" (__gu_err___0));
goto ldv_38214;
default:
tmp___5 = __get_user_bad();
__gu_val___0 = (unsigned long )tmp___5;
}
ldv_38214:
head = (unsigned int )((unsigned short )__gu_val___0);
tmp___6 = ldv__builtin_expect(__gu_err___0 != 0, 0L);
if (tmp___6 != 0L) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "vhost_get_vq_desc";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___1.format = "Failed to read head: idx %d address %p\n";
descriptor___1.lineno = 1284U;
descriptor___1.flags = 0U;
tmp___4 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___4 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Failed to read head: idx %d address %p\n",
(int )last_avail_idx, (__u16 *)(& (vq->avail)->ring) + (unsigned long )((unsigned int )last_avail_idx % vq->num));
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
tmp___8 = ldv__builtin_expect(vq->num <= head, 0L);
if (tmp___8 != 0L) {
descriptor___2.modname = "vhost_net";
descriptor___2.function = "vhost_get_vq_desc";
descriptor___2.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___2.format = "Guest says index %u > %u is available";
descriptor___2.lineno = 1291U;
descriptor___2.flags = 0U;
tmp___7 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L);
if (tmp___7 != 0L) {
__dynamic_pr_debug(& descriptor___2, "Guest says index %u > %u is available",
head, vq->num);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
tmp___9 = 0U;
*in_num = tmp___9;
*out_num = tmp___9;
tmp___10 = ldv__builtin_expect((unsigned long )log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___10 != 0L) {
*log_num = 0U;
} else {
}
i = head;
ldv_38230:
iov_count = *in_num + *out_num;
tmp___12 = ldv__builtin_expect(vq->num <= i, 0L);
if (tmp___12 != 0L) {
descriptor___3.modname = "vhost_net";
descriptor___3.function = "vhost_get_vq_desc";
descriptor___3.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___3.format = "Desc index is %u > %u, head = %u";
descriptor___3.lineno = 1305U;
descriptor___3.flags = 0U;
tmp___11 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L);
if (tmp___11 != 0L) {
__dynamic_pr_debug(& descriptor___3, "Desc index is %u > %u, head = %u", i,
vq->num, head);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
found = found + 1U;
tmp___14 = ldv__builtin_expect(found > vq->num, 0L);
if (tmp___14 != 0L) {
descriptor___4.modname = "vhost_net";
descriptor___4.function = "vhost_get_vq_desc";
descriptor___4.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___4.format = "Loop detected: last one at %u vq size %u head %u\n";
descriptor___4.lineno = 1311U;
descriptor___4.flags = 0U;
tmp___13 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L);
if (tmp___13 != 0L) {
__dynamic_pr_debug(& descriptor___4, "Loop detected: last one at %u vq size %u head %u\n",
i, vq->num, head);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
ret = __copy_from_user((void *)(& desc), (void const *)vq->desc + (unsigned long )i,
16U);
tmp___16 = ldv__builtin_expect(ret != 0, 0L);
if (tmp___16 != 0L) {
descriptor___5.modname = "vhost_net";
descriptor___5.function = "vhost_get_vq_desc";
descriptor___5.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___5.format = "Failed to get descriptor: idx %d addr %p\n";
descriptor___5.lineno = 1317U;
descriptor___5.flags = 0U;
tmp___15 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L);
if (tmp___15 != 0L) {
__dynamic_pr_debug(& descriptor___5, "Failed to get descriptor: idx %d addr %p\n",
i, vq->desc + (unsigned long )i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
if (((int )desc.flags & 4) != 0) {
ret = get_indirect(dev, vq, iov, iov_size, out_num, in_num, log, log_num, & desc);
tmp___18 = ldv__builtin_expect(ret < 0, 0L);
if (tmp___18 != 0L) {
descriptor___6.modname = "vhost_net";
descriptor___6.function = "vhost_get_vq_desc";
descriptor___6.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___6.format = "Failure detected in indirect descriptor at idx %d\n";
descriptor___6.lineno = 1326U;
descriptor___6.flags = 0U;
tmp___17 = ldv__builtin_expect((long )descriptor___6.flags & 1L, 0L);
if (tmp___17 != 0L) {
__dynamic_pr_debug(& descriptor___6, "Failure detected in indirect descriptor at idx %d\n",
i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (ret);
} else {
}
goto ldv_38227;
} else {
}
ret = translate_desc(dev, desc.addr, desc.len, iov + (unsigned long )iov_count,
(int )(iov_size - iov_count));
tmp___20 = ldv__builtin_expect(ret < 0, 0L);
if (tmp___20 != 0L) {
descriptor___7.modname = "vhost_net";
descriptor___7.function = "vhost_get_vq_desc";
descriptor___7.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___7.format = "Translation failure %d descriptor idx %d\n";
descriptor___7.lineno = 1336U;
descriptor___7.flags = 0U;
tmp___19 = ldv__builtin_expect((long )descriptor___7.flags & 1L, 0L);
if (tmp___19 != 0L) {
__dynamic_pr_debug(& descriptor___7, "Translation failure %d descriptor idx %d\n",
ret, i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (ret);
} else {
}
if (((int )desc.flags & 2) != 0) {
*in_num = *in_num + (unsigned int )ret;
tmp___21 = ldv__builtin_expect((unsigned long )log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___21 != 0L) {
(log + (unsigned long )*log_num)->addr = desc.addr;
(log + (unsigned long )*log_num)->len = (u64 )desc.len;
*log_num = *log_num + 1U;
} else {
}
} else {
tmp___23 = ldv__builtin_expect(*in_num != 0U, 0L);
if (tmp___23 != 0L) {
descriptor___8.modname = "vhost_net";
descriptor___8.function = "vhost_get_vq_desc";
descriptor___8.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___8.format = "Descriptor has out after in: idx %d\n";
descriptor___8.lineno = 1353U;
descriptor___8.flags = 0U;
tmp___22 = ldv__builtin_expect((long )descriptor___8.flags & 1L, 0L);
if (tmp___22 != 0L) {
__dynamic_pr_debug(& descriptor___8, "Descriptor has out after in: idx %d\n",
i);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-22);
} else {
}
*out_num = *out_num + (unsigned int )ret;
}
ldv_38227:
i = next_desc(& desc);
if (i != 4294967295U) {
goto ldv_38230;
} else {
}
vq->last_avail_idx = (u16 )((int )vq->last_avail_idx + 1);
tmp___24 = ldv__builtin_expect(((int )vq->used_flags & 1) == 0, 0L);
if (tmp___24 != 0L) {
__asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared"),
"i" (1365), "i" (12UL));
ldv_38232: ;
goto ldv_38232;
} else {
}
return ((int )head);
}
}
void vhost_discard_vq_desc(struct vhost_virtqueue *vq , int n )
{
{
vq->last_avail_idx = (int )vq->last_avail_idx - (int )((u16 )n);
return;
}
}
int vhost_add_used(struct vhost_virtqueue *vq , unsigned int head , int len )
{
struct vring_used_elem *used ;
struct _ddebug descriptor ;
long tmp ;
int __pu_err ;
struct _ddebug descriptor___0 ;
long tmp___0 ;
int __pu_err___0 ;
struct _ddebug descriptor___1 ;
long tmp___1 ;
int __pu_err___1 ;
long tmp___2 ;
long tmp___3 ;
{
used = (struct vring_used_elem *)(& (vq->used)->ring) + (unsigned long )((unsigned int )vq->last_used_idx % vq->num);
__pu_err = 0;
switch (4UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "iq" (head),
"m" (*((struct __large_struct *)(& used->id))), "i" (-14),
"0" (__pu_err));
goto ldv_38245;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (head),
"m" (*((struct __large_struct *)(& used->id))), "i" (-14),
"0" (__pu_err));
goto ldv_38245;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "ir" (head),
"m" (*((struct __large_struct *)(& used->id))), "i" (-14),
"0" (__pu_err));
goto ldv_38245;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err): "er" (head),
"m" (*((struct __large_struct *)(& used->id))), "i" (-14),
"0" (__pu_err));
goto ldv_38245;
default:
__put_user_bad();
}
ldv_38245: ;
if (__pu_err != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_add_used";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to write used id";
descriptor.lineno = 1385U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to write used id");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
__pu_err___0 = 0;
switch (4UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___0): "iq" ((unsigned int )len),
"m" (*((struct __large_struct *)(& used->len))), "i" (-14),
"0" (__pu_err___0));
goto ldv_38255;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___0): "ir" ((unsigned int )len),
"m" (*((struct __large_struct *)(& used->len))), "i" (-14),
"0" (__pu_err___0));
goto ldv_38255;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___0): "ir" ((unsigned int )len),
"m" (*((struct __large_struct *)(& used->len))), "i" (-14),
"0" (__pu_err___0));
goto ldv_38255;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___0): "er" ((unsigned int )len),
"m" (*((struct __large_struct *)(& used->len))), "i" (-14),
"0" (__pu_err___0));
goto ldv_38255;
default:
__put_user_bad();
}
ldv_38255: ;
if (__pu_err___0 != 0) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "vhost_add_used";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___0.format = "Failed to write used len";
descriptor___0.lineno = 1389U;
descriptor___0.flags = 0U;
tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___0 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Failed to write used len");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
__asm__ volatile ("": : : "memory");
__pu_err___1 = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %b1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___1): "iq" ((unsigned int )vq->last_used_idx + 1U),
"m" (*((struct __large_struct *)(& (vq->used)->idx))), "i" (-14),
"0" (__pu_err___1));
goto ldv_38264;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %w1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___1): "ir" ((unsigned int )vq->last_used_idx + 1U),
"m" (*((struct __large_struct *)(& (vq->used)->idx))), "i" (-14),
"0" (__pu_err___1));
goto ldv_38264;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %k1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___1): "ir" ((unsigned int )vq->last_used_idx + 1U),
"m" (*((struct __large_struct *)(& (vq->used)->idx))), "i" (-14),
"0" (__pu_err___1));
goto ldv_38264;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %1,%2\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__pu_err___1): "er" ((unsigned int )vq->last_used_idx + 1U),
"m" (*((struct __large_struct *)(& (vq->used)->idx))), "i" (-14),
"0" (__pu_err___1));
goto ldv_38264;
default:
__put_user_bad();
}
ldv_38264: ;
if (__pu_err___1 != 0) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "vhost_add_used";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___1.format = "Failed to increment used idx";
descriptor___1.lineno = 1395U;
descriptor___1.flags = 0U;
tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___1 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Failed to increment used idx");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
tmp___2 = ldv__builtin_expect((long )vq->log_used, 0L);
if (tmp___2 != 0L) {
__asm__ volatile ("": : : "memory");
log_write(vq->log_base, vq->log_addr + (unsigned long long )((long )used - (long )vq->used),
8ULL);
log_write(vq->log_base, vq->log_addr + 2ULL, 2ULL);
if ((unsigned long )vq->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->log_ctx, 1ULL);
} else {
}
} else {
}
vq->last_used_idx = (u16 )((int )vq->last_used_idx + 1);
tmp___3 = ldv__builtin_expect((int )vq->last_used_idx == (int )vq->signalled_used,
0L);
if (tmp___3 != 0L) {
vq->signalled_used_valid = 0;
} else {
}
return (0);
}
}
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 ;
struct _ddebug descriptor ;
long tmp ;
int tmp___0 ;
long tmp___1 ;
u16 tmp___2 ;
long tmp___3 ;
{
start = (int )((unsigned int )vq->last_used_idx % vq->num);
used = (struct vring_used_elem *)(& (vq->used)->ring) + (unsigned long )start;
tmp___0 = __copy_to_user((void *)used, (void const *)heads, count * 8U);
if (tmp___0 != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "__vhost_add_used_n";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to write used";
descriptor.lineno = 1434U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to write used");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
tmp___1 = ldv__builtin_expect((long )vq->log_used, 0L);
if (tmp___1 != 0L) {
__asm__ volatile ("": : : "memory");
log_write(vq->log_base, vq->log_addr + (unsigned long long )((long )used - (long )vq->used),
(u64 )((unsigned long )count * 8UL));
} else {
}
old = vq->last_used_idx;
tmp___2 = (int )vq->last_used_idx + (int )((u16 )count);
vq->last_used_idx = tmp___2;
new = tmp___2;
tmp___3 = ldv__builtin_expect((int )new - (int )vq->signalled_used < (int )new - (int )old,
0L);
if (tmp___3 != 0L) {
vq->signalled_used_valid = 0;
} else {
}
return (0);
}
}
int vhost_add_used_n(struct vhost_virtqueue *vq , struct vring_used_elem *heads ,
unsigned int count )
{
int start ;
int n ;
int r ;
struct _ddebug descriptor ;
long tmp ;
int __ret_pu ;
__u16 __pu_val ;
long tmp___0 ;
{
start = (int )((unsigned int )vq->last_used_idx % vq->num);
n = (int )(vq->num - (unsigned int )start);
if ((unsigned int )n < count) {
r = __vhost_add_used_n(vq, heads, (unsigned int )n);
if (r < 0) {
return (r);
} else {
}
heads = heads + (unsigned long )n;
count = count - (unsigned int )n;
} else {
}
r = __vhost_add_used_n(vq, heads, count);
__asm__ volatile ("": : : "memory");
might_fault();
__pu_val = vq->last_used_idx;
switch (2UL) {
case 1UL:
__asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& (vq->used)->idx): "ebx");
goto ldv_38293;
case 2UL:
__asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& (vq->used)->idx): "ebx");
goto ldv_38293;
case 4UL:
__asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& (vq->used)->idx): "ebx");
goto ldv_38293;
case 8UL:
__asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& (vq->used)->idx): "ebx");
goto ldv_38293;
default:
__asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& (vq->used)->idx): "ebx");
goto ldv_38293;
}
ldv_38293: ;
if (__ret_pu != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_add_used_n";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to increment used idx";
descriptor.lineno = 1478U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to increment used idx");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (-14);
} else {
}
tmp___0 = ldv__builtin_expect((long )vq->log_used, 0L);
if (tmp___0 != 0L) {
log_write(vq->log_base, vq->log_addr + 2ULL, 2ULL);
if ((unsigned long )vq->log_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->log_ctx, 1ULL);
} else {
}
} else {
}
return (r);
}
}
static bool vhost_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq )
{
__u16 old ;
__u16 new ;
__u16 event ;
bool v ;
int tmp ;
long tmp___0 ;
__u16 flags ;
struct _ddebug descriptor ;
long tmp___1 ;
int __gu_err ;
unsigned long __gu_val ;
int tmp___2 ;
int tmp___3 ;
u16 tmp___4 ;
long tmp___5 ;
struct _ddebug descriptor___0 ;
long tmp___6 ;
int __ret_gu ;
unsigned long __val_gu ;
int tmp___7 ;
{
__asm__ volatile ("mfence": : : "memory");
tmp = vhost_has_feature(dev, 24);
if (tmp != 0) {
tmp___0 = ldv__builtin_expect((int )vq->avail_idx == (int )vq->last_avail_idx, 0L);
if (tmp___0 != 0L) {
return (1);
} else {
}
} else {
}
tmp___3 = vhost_has_feature(dev, 29);
if (tmp___3 == 0) {
__gu_err = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %2,%b1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorb %b1,%b1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=q" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->flags))),
"i" (-14), "0" (__gu_err));
goto ldv_38313;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->flags))),
"i" (-14), "0" (__gu_err));
goto ldv_38313;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %2,%k1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorl %k1,%k1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->flags))),
"i" (-14), "0" (__gu_err));
goto ldv_38313;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->flags))),
"i" (-14), "0" (__gu_err));
goto ldv_38313;
default:
tmp___2 = __get_user_bad();
__gu_val = (unsigned long )tmp___2;
}
ldv_38313:
flags = (unsigned short )__gu_val;
if (__gu_err != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_notify";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to get flags";
descriptor.lineno = 1508U;
descriptor.flags = 0U;
tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp___1 != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to get flags");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (1);
} else {
}
return (((int )flags & 1) == 0);
} else {
}
old = vq->signalled_used;
v = vq->signalled_used_valid;
tmp___4 = vq->last_used_idx;
vq->signalled_used = tmp___4;
new = tmp___4;
vq->signalled_used_valid = 1;
tmp___5 = ldv__builtin_expect((long )(! v), 0L);
if (tmp___5 != 0L) {
return (1);
} else {
}
might_fault();
switch (2UL) {
case 1UL:
__asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((u16 *)(& (vq->avail)->ring) + (unsigned long )vq->num));
goto ldv_38324;
case 2UL:
__asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((u16 *)(& (vq->avail)->ring) + (unsigned long )vq->num));
goto ldv_38324;
case 4UL:
__asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((u16 *)(& (vq->avail)->ring) + (unsigned long )vq->num));
goto ldv_38324;
case 8UL:
__asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((u16 *)(& (vq->avail)->ring) + (unsigned long )vq->num));
goto ldv_38324;
default:
__asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((u16 *)(& (vq->avail)->ring) + (unsigned long )vq->num));
goto ldv_38324;
}
ldv_38324:
event = (unsigned short )__val_gu;
if (__ret_gu != 0) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "vhost_notify";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___0.format = "Failed to get used event idx";
descriptor___0.lineno = 1522U;
descriptor___0.flags = 0U;
tmp___6 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___6 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Failed to get used event idx");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (1);
} else {
}
tmp___7 = vring_need_event((int )event, (int )new, (int )old);
return (tmp___7 != 0);
}
}
void vhost_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq )
{
bool tmp ;
{
if ((unsigned long )vq->call_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
tmp = vhost_notify(dev, vq);
if ((int )tmp) {
eventfd_signal(vq->call_ctx, 1ULL);
} else {
}
} else {
}
return;
}
}
void vhost_add_used_and_signal(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
unsigned int head , int len )
{
{
vhost_add_used(vq, head, len);
vhost_signal(dev, vq);
return;
}
}
void vhost_add_used_and_signal_n(struct vhost_dev *dev , struct vhost_virtqueue *vq ,
struct vring_used_elem *heads , unsigned int count )
{
{
vhost_add_used_n(vq, heads, count);
vhost_signal(dev, vq);
return;
}
}
bool vhost_enable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq )
{
u16 avail_idx ;
int r ;
struct _ddebug descriptor ;
long tmp ;
struct _ddebug descriptor___0 ;
long tmp___0 ;
int tmp___1 ;
int __gu_err ;
unsigned long __gu_val ;
int tmp___2 ;
struct _ddebug descriptor___1 ;
long tmp___3 ;
{
if (((int )vq->used_flags & 1) == 0) {
return (0);
} else {
}
vq->used_flags = (unsigned int )vq->used_flags & 65534U;
tmp___1 = vhost_has_feature(dev, 29);
if (tmp___1 == 0) {
r = vhost_update_used_flags(vq);
if (r != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_enable_notify";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to enable notification at %p: %d\n";
descriptor.lineno = 1567U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to enable notification at %p: %d\n",
& (vq->used)->flags, r);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (0);
} else {
}
} else {
r = vhost_update_avail_event(vq, (int )vq->avail_idx);
if (r != 0) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "vhost_enable_notify";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___0.format = "Failed to update avail event index at %p: %d\n";
descriptor___0.lineno = 1574U;
descriptor___0.flags = 0U;
tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___0 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Failed to update avail event index at %p: %d\n",
(u16 *)(& (vq->used)->ring) + (unsigned long )vq->num,
r);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (0);
} else {
}
}
__asm__ volatile ("mfence": : : "memory");
__gu_err = 0;
switch (2UL) {
case 1UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovb %2,%b1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorb %b1,%b1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=q" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38359;
case 2UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovw %2,%w1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorw %w1,%w1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38359;
case 4UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovl %2,%k1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorl %k1,%k1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38359;
case 8UL:
__asm__ volatile ("661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xcb\n6641:\n\t.popsection\n1:\tmovq %2,%1\n2: 661:\n\t.byte 0x66,0x66,0x90\n\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (9*32+20)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0x0f,0x01,0xca\n6641:\n\t.popsection\n.section .fixup,\"ax\"\n3:\tmov %3,%0\n\txorq %1,%1\n\tjmp 2b\n.previous\n .pushsection \"__ex_table\",\"a\"\n .balign 8\n .long (1b) - .\n .long (3b) - .\n .popsection\n": "=r" (__gu_err),
"=r" (__gu_val): "m" (*((struct __large_struct *)(& (vq->avail)->idx))),
"i" (-14), "0" (__gu_err));
goto ldv_38359;
default:
tmp___2 = __get_user_bad();
__gu_val = (unsigned long )tmp___2;
}
ldv_38359:
avail_idx = (unsigned short )__gu_val;
r = __gu_err;
if (r != 0) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "vhost_enable_notify";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor___1.format = "Failed to check avail idx at %p: %d\n";
descriptor___1.lineno = 1584U;
descriptor___1.flags = 0U;
tmp___3 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___3 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Failed to check avail idx at %p: %d\n",
& (vq->avail)->idx, r);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
return (0);
} else {
}
return ((int )vq->avail_idx != (int )avail_idx);
}
}
void vhost_disable_notify(struct vhost_dev *dev , struct vhost_virtqueue *vq )
{
int r ;
struct _ddebug descriptor ;
long tmp ;
int tmp___0 ;
{
if ((int )vq->used_flags & 1) {
return;
} else {
}
vq->used_flags = (u16 )((unsigned int )vq->used_flags | 1U);
tmp___0 = vhost_has_feature(dev, 29);
if (tmp___0 == 0) {
r = vhost_update_used_flags(vq);
if (r != 0) {
descriptor.modname = "vhost_net";
descriptor.function = "vhost_disable_notify";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/vhost.c.prepared";
descriptor.format = "Failed to enable notification at %p: %d\n";
descriptor.lineno = 1603U;
descriptor.flags = 0U;
tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp != 0L) {
__dynamic_pr_debug(& descriptor, "Failed to enable notification at %p: %d\n",
& (vq->used)->flags, r);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
} else {
}
} else {
}
return;
}
}
static void vhost_zerocopy_done_signal(struct kref *kref )
{
struct vhost_ubuf_ref *ubufs ;
struct kref const *__mptr ;
{
__mptr = (struct kref const *)kref;
ubufs = (struct vhost_ubuf_ref *)__mptr;
__wake_up(& ubufs->wait, 3U, 1, 0);
return;
}
}
struct vhost_ubuf_ref *vhost_ubuf_alloc(struct vhost_virtqueue *vq , bool zcopy )
{
struct vhost_ubuf_ref *ubufs ;
void *tmp ;
void *tmp___0 ;
struct lock_class_key __key ;
{
if (! zcopy) {
return (0);
} else {
}
tmp = kmalloc(104UL, 208U);
ubufs = (struct vhost_ubuf_ref *)tmp;
if ((unsigned long )ubufs == (unsigned long )((struct vhost_ubuf_ref *)0)) {
tmp___0 = ERR_PTR(-12L);
return ((struct vhost_ubuf_ref *)tmp___0);
} else {
}
kref_init(& ubufs->kref);
__init_waitqueue_head(& ubufs->wait, "&ubufs->wait", & __key);
ubufs->vq = vq;
return (ubufs);
}
}
void vhost_ubuf_put(struct vhost_ubuf_ref *ubufs )
{
{
kref_put(& ubufs->kref, & vhost_zerocopy_done_signal);
return;
}
}
void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *ubufs )
{
int tmp ;
wait_queue_t __wait ;
struct task_struct *tmp___0 ;
int tmp___1 ;
{
kref_put(& ubufs->kref, & vhost_zerocopy_done_signal);
tmp = atomic_read((atomic_t const *)(& ubufs->kref.refcount));
if (tmp == 0) {
goto ldv_38391;
} else {
}
tmp___0 = get_current();
__wait.flags = 0U;
__wait.private = (void *)tmp___0;
__wait.func = & autoremove_wake_function;
__wait.task_list.next = & __wait.task_list;
__wait.task_list.prev = & __wait.task_list;
ldv_38394:
prepare_to_wait(& ubufs->wait, & __wait, 2);
tmp___1 = atomic_read((atomic_t const *)(& ubufs->kref.refcount));
if (tmp___1 == 0) {
goto ldv_38393;
} else {
}
schedule();
goto ldv_38394;
ldv_38393:
finish_wait(& ubufs->wait, & __wait);
ldv_38391:
kfree((void const *)ubufs);
return;
}
}
void vhost_zerocopy_callback(struct ubuf_info *ubuf )
{
struct vhost_ubuf_ref *ubufs ;
struct vhost_virtqueue *vq ;
{
ubufs = (struct vhost_ubuf_ref *)ubuf->ctx;
vq = ubufs->vq;
vhost_poll_queue(& vq->poll);
(vq->heads + ubuf->desc)->len = 1U;
kref_put(& ubufs->kref, & vhost_zerocopy_done_signal);
return;
}
}
void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_lock(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_lock(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
int ldv_mutex_trylock_4(struct mutex *ldv_func_arg1 )
{
ldv_func_ret_type___2 ldv_func_res ;
int tmp ;
int tmp___0 ;
{
tmp = mutex_trylock(ldv_func_arg1);
ldv_func_res = tmp;
tmp___0 = ldv_mutex_trylock_mutex(ldv_func_arg1);
return (tmp___0);
return (ldv_func_res);
}
}
void ldv_mutex_unlock_5(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_6(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mtx(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mtx(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mtx(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mtx(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_cred_guard_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_cred_guard_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_16(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_17(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_18(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_19(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
__inline static void atomic_inc(atomic_t *v )
{
{
__asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter));
return;
}
}
int ldv_mutex_trylock_48(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_40(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_42(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_44(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_46(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_49(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_51(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_53(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_55(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_57(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_60(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_62(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_63(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_64(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_65(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_67(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_69(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_71(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_72(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_unlock_74(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_39(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_41(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_43(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_45(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_47(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_50(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_52(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_54(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_56(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_58(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_59(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_61(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_66(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_68(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_70(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_73(struct mutex *ldv_func_arg1 ) ;
__inline static size_t iov_length(struct iovec const *iov , unsigned long nr_segs )
{
unsigned long seg ;
size_t ret ;
{
ret = 0UL;
seg = 0UL;
goto ldv_7649;
ldv_7648:
ret = (unsigned long )(iov + seg)->iov_len + ret;
seg = seg + 1UL;
ldv_7649: ;
if (seg < nr_segs) {
goto ldv_7648;
} else {
}
return (ret);
}
}
extern int memcpy_toiovecend(struct iovec const * , unsigned char * , int , int ) ;
extern loff_t noop_llseek(struct file * , loff_t , int ) ;
__inline static void *compat_ptr(compat_uptr_t uptr )
{
{
return ((void *)((unsigned long )uptr));
}
}
extern struct file *fget(unsigned int ) ;
__inline static void kref_get(struct kref *kref )
{
int __ret_warn_on ;
int tmp ;
long tmp___0 ;
{
tmp = atomic_read((atomic_t const *)(& kref->refcount));
__ret_warn_on = tmp == 0;
tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L);
if (tmp___0 != 0L) {
warn_slowpath_null("include/linux/kref.h", 42);
} else {
}
ldv__builtin_expect(__ret_warn_on != 0, 0L);
atomic_inc(& kref->refcount);
return;
}
}
extern struct socket *sockfd_lookup(int , int * ) ;
__inline static struct sk_buff *skb_peek(struct sk_buff_head const *list_ )
{
struct sk_buff *skb ;
{
skb = list_->next;
if ((unsigned long )skb == (unsigned long )((struct sk_buff *)list_)) {
skb = 0;
} else {
}
return (skb);
}
}
extern int misc_register(struct miscdevice * ) ;
extern int misc_deregister(struct miscdevice * ) ;
extern struct module __this_module ;
extern struct socket *tun_get_socket(struct file * ) ;
extern struct socket *macvtap_get_socket(struct file * ) ;
__inline static bool sock_flag(struct sock const *sk , enum sock_flags flag )
{
int tmp ;
{
tmp = variable_test_bit((int )flag, (unsigned long const volatile *)(& sk->sk_flags));
return (tmp != 0);
}
}
static int experimental_zcopytx ;
static bool vhost_sock_zcopy(struct socket *sock )
{
long tmp ;
bool tmp___0 ;
int tmp___1 ;
{
tmp = ldv__builtin_expect(experimental_zcopytx != 0, 0L);
if (tmp != 0L) {
tmp___0 = sock_flag((struct sock const *)sock->sk, SOCK_ZEROCOPY);
if ((int )tmp___0) {
tmp___1 = 1;
} else {
tmp___1 = 0;
}
} else {
tmp___1 = 0;
}
return ((bool )tmp___1);
}
}
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 ;
{
seg = 0;
goto ldv_41705;
ldv_41704:
_min1 = from->iov_len;
_min2 = len;
size = _min1 < _min2 ? _min1 : _min2;
to->iov_base = from->iov_base;
to->iov_len = size;
from->iov_len = from->iov_len - size;
from->iov_base = from->iov_base + size;
len = len - size;
from = from + 1;
to = to + 1;
seg = seg + 1;
ldv_41705: ;
if (len != 0UL && seg < iov_count) {
goto ldv_41704;
} else {
}
return (seg);
}
}
static void copy_iovec_hdr(struct iovec const *from , struct iovec *to , size_t len ,
int iovcount )
{
int seg ;
size_t size ;
unsigned long _min1 ;
size_t _min2 ;
{
seg = 0;
goto ldv_41719;
ldv_41718:
_min1 = from->iov_len;
_min2 = len;
size = _min1 < (unsigned long )((unsigned long const )_min2) ? _min1 : (unsigned long const )_min2;
to->iov_base = from->iov_base;
to->iov_len = size;
len = len - size;
from = from + 1;
to = to + 1;
seg = seg + 1;
ldv_41719: ;
if (len != 0UL && seg < iovcount) {
goto ldv_41718;
} else {
}
return;
}
}
static void tx_poll_stop(struct vhost_net *net )
{
long tmp ;
{
tmp = ldv__builtin_expect((unsigned int )net->tx_poll_state != 1U, 1L);
if (tmp != 0L) {
return;
} else {
}
vhost_poll_stop((struct vhost_poll *)(& net->poll) + 1UL);
net->tx_poll_state = VHOST_NET_POLL_STOPPED;
return;
}
}
static void tx_poll_start(struct vhost_net *net , struct socket *sock )
{
long tmp ;
{
tmp = ldv__builtin_expect((unsigned int )net->tx_poll_state != 2U, 0L);
if (tmp != 0L) {
return;
} else {
}
vhost_poll_start((struct vhost_poll *)(& net->poll) + 1UL, sock->file);
net->tx_poll_state = VHOST_NET_POLL_STARTED;
return;
}
}
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 ;
struct vhost_ubuf_ref *ubufs ;
bool zcopy ;
void *_________p1 ;
bool __warned ;
int tmp ;
long tmp___0 ;
int num_pends ;
long tmp___1 ;
long tmp___2 ;
bool tmp___3 ;
long tmp___4 ;
struct _ddebug descriptor ;
long tmp___5 ;
int tmp___6 ;
struct _ddebug descriptor___0 ;
size_t tmp___7 ;
long tmp___8 ;
struct ubuf_info *ubuf ;
long tmp___9 ;
struct _ddebug descriptor___1 ;
long tmp___10 ;
long tmp___11 ;
{
vq = net->dev.vqs + 1UL;
msg.msg_name = 0;
msg.msg_namelen = 0;
msg.msg_iov = (struct iovec *)(& vq->iov);
msg.msg_iovlen = 0UL;
msg.msg_control = 0;
msg.msg_controllen = 0UL;
msg.msg_flags = 64U;
total_len = 0UL;
ubufs = ubufs;
_________p1 = *((void * volatile *)(& vq->private_data));
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
rcu_read_lock_held();
} else {
}
sock = (struct socket *)_________p1;
if ((unsigned long )sock == (unsigned long )((struct socket *)0)) {
return;
} else {
}
wmem = atomic_read((atomic_t const *)(& (sock->sk)->sk_wmem_alloc));
if ((sock->sk)->sk_sndbuf <= wmem) {
ldv_mutex_lock_50(& vq->mutex);
tx_poll_start(net, sock);
ldv_mutex_unlock_51(& vq->mutex);
return;
} else {
}
ldv_mutex_lock_52(& vq->mutex);
vhost_disable_notify(& net->dev, vq);
if ((sock->sk)->sk_sndbuf / 2 > wmem) {
tx_poll_stop(net);
} else {
}
hdr_size = vq->vhost_hlen;
zcopy = (unsigned long )vq->ubufs != (unsigned long )((struct vhost_ubuf_ref *)0);
ldv_41758: ;
if ((int )zcopy) {
vhost_zerocopy_signal_used(vq);
} else {
}
head = vhost_get_vq_desc(& net->dev, vq, (struct iovec *)(& vq->iov), 1024U, & out,
& in, 0, 0);
tmp___0 = ldv__builtin_expect(head < 0, 0L);
if (tmp___0 != 0L) {
goto ldv_41750;
} else {
}
if ((unsigned int )head == vq->num) {
wmem = atomic_read((atomic_t const *)(& (sock->sk)->sk_wmem_alloc));
if (((sock->sk)->sk_sndbuf * 3) / 4 <= wmem) {
tx_poll_start(net, sock);
set_bit(0U, (unsigned long volatile *)(& sock->flags));
goto ldv_41750;
} else {
}
tmp___1 = ldv__builtin_expect(vq->upend_idx >= vq->done_idx, 1L);
num_pends = tmp___1 != 0L ? vq->upend_idx - vq->done_idx : (vq->upend_idx + 1024) - vq->done_idx;
tmp___2 = ldv__builtin_expect(num_pends > 128, 0L);
if (tmp___2 != 0L) {
tx_poll_start(net, sock);
set_bit(0U, (unsigned long volatile *)(& sock->flags));
goto ldv_41750;
} else {
}
tmp___3 = vhost_enable_notify(& net->dev, vq);
tmp___4 = ldv__builtin_expect((long )tmp___3, 0L);
if (tmp___4 != 0L) {
vhost_disable_notify(& net->dev, vq);
goto ldv_41752;
} else {
}
goto ldv_41750;
} else {
}
if (in != 0U) {
descriptor.modname = "vhost_net";
descriptor.function = "handle_tx";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor.format = "Unexpected descriptor format for TX: out %d, int %d\n";
descriptor.lineno = 253U;
descriptor.flags = 0U;
tmp___5 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp___5 != 0L) {
__dynamic_pr_debug(& descriptor, "Unexpected descriptor format for TX: out %d, int %d\n",
out, in);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
goto ldv_41750;
} else {
}
tmp___6 = move_iovec_hdr((struct iovec *)(& vq->iov), (struct iovec *)(& vq->hdr),
hdr_size, (int )out);
s = (unsigned int )tmp___6;
msg.msg_iovlen = (__kernel_size_t )out;
len = iov_length((struct iovec const *)(& vq->iov), (unsigned long )out);
if (len == 0UL) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "handle_tx";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor___0.format = "Unexpected header len for TX: %zd expected %zd\n";
descriptor___0.lineno = 264U;
descriptor___0.flags = 0U;
tmp___8 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___8 != 0L) {
tmp___7 = iov_length((struct iovec const *)(& vq->hdr), (unsigned long )s);
__dynamic_pr_debug(& descriptor___0, "Unexpected header len for TX: %zd expected %zd\n",
tmp___7, hdr_size);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
goto ldv_41750;
} else {
}
if ((int )zcopy) {
(vq->heads + (unsigned long )vq->upend_idx)->id = (__u32 )head;
if (len <= 255UL) {
(vq->heads + (unsigned long )vq->upend_idx)->len = 1U;
msg.msg_control = 0;
msg.msg_controllen = 0UL;
ubufs = 0;
} else {
ubuf = vq->ubuf_info + (unsigned long )head;
(vq->heads + (unsigned long )vq->upend_idx)->len = (__u32 )len;
ubuf->callback = & vhost_zerocopy_callback;
ubuf->ctx = (void *)vq->ubufs;
ubuf->desc = (unsigned long )vq->upend_idx;
msg.msg_control = (void *)ubuf;
msg.msg_controllen = 8UL;
ubufs = vq->ubufs;
kref_get(& ubufs->kref);
}
vq->upend_idx = (vq->upend_idx + 1) % 1024;
} else {
}
err = (*((sock->ops)->sendmsg))(0, sock, & msg, len);
tmp___9 = ldv__builtin_expect(err < 0, 0L);
if (tmp___9 != 0L) {
if ((int )zcopy) {
if ((unsigned long )ubufs != (unsigned long )((struct vhost_ubuf_ref *)0)) {
vhost_ubuf_put(ubufs);
} else {
}
vq->upend_idx = (int )((unsigned int )vq->upend_idx - 1U) & 1023;
} else {
}
vhost_discard_vq_desc(vq, 1);
if (err == -11 || err == -105) {
tx_poll_start(net, sock);
} else {
}
goto ldv_41750;
} else {
}
if ((size_t )err != len) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "handle_tx";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor___1.format = "Truncated TX packet: len %d != %zd\n";
descriptor___1.lineno = 307U;
descriptor___1.flags = 0U;
tmp___10 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___10 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Truncated TX packet: len %d != %zd\n",
err, len);
} else {
}
} else {
}
if (! zcopy) {
vhost_add_used_and_signal(& net->dev, vq, (unsigned int )head, 0);
} else {
vhost_zerocopy_signal_used(vq);
}
total_len = total_len + len;
tmp___11 = ldv__builtin_expect(total_len > 524287UL, 0L);
if (tmp___11 != 0L) {
vhost_poll_queue(& vq->poll);
goto ldv_41750;
} else {
}
ldv_41752: ;
goto ldv_41758;
ldv_41750:
ldv_mutex_unlock_53(& vq->mutex);
return;
}
}
static int peek_head_len(struct sock *sk )
{
struct sk_buff *head ;
int len ;
unsigned long flags ;
raw_spinlock_t *tmp ;
long tmp___0 ;
{
len = 0;
tmp = spinlock_check(& sk->sk_receive_queue.lock);
flags = _raw_spin_lock_irqsave(tmp);
head = skb_peek((struct sk_buff_head const *)(& sk->sk_receive_queue));
tmp___0 = ldv__builtin_expect((unsigned long )head != (unsigned long )((struct sk_buff *)0),
1L);
if (tmp___0 != 0L) {
len = (int )head->len;
if (((int )head->vlan_tci & 4096) != 0) {
len = len + 4;
} else {
}
} else {
}
spin_unlock_irqrestore(& sk->sk_receive_queue.lock, flags);
return (len);
}
}
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 ;
int tmp___0 ;
struct _ddebug descriptor ;
long tmp___1 ;
long tmp___2 ;
long tmp___3 ;
long tmp___4 ;
size_t tmp___5 ;
long tmp___6 ;
{
seg = 0;
headcount = 0;
nlogs = 0;
goto ldv_41790;
ldv_41789:
tmp = ldv__builtin_expect(seg > 1023, 0L);
if (tmp != 0L) {
r = -105;
goto err;
} else {
}
tmp___0 = vhost_get_vq_desc(vq->dev, vq, (struct iovec *)(& vq->iov) + (unsigned long )seg,
1024U - (unsigned int )seg, & out, & in, log, log_num);
d = (unsigned int )tmp___0;
if (vq->num == d) {
r = 0;
goto err;
} else {
}
tmp___2 = ldv__builtin_expect(out != 0U, 0L);
if (tmp___2 != 0L) {
goto _L;
} else {
tmp___3 = ldv__builtin_expect(in == 0U, 0L);
if (tmp___3 != 0L) {
_L: /* CIL Label */
descriptor.modname = "vhost_net";
descriptor.function = "get_rx_bufs";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor.format = "unexpected descriptor format for RX: out %d, in %d\n";
descriptor.lineno = 378U;
descriptor.flags = 0U;
tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp___1 != 0L) {
__dynamic_pr_debug(& descriptor, "unexpected descriptor format for RX: out %d, in %d\n",
out, in);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
r = -22;
goto err;
} else {
}
}
tmp___4 = ldv__builtin_expect((unsigned long )log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___4 != 0L) {
nlogs = (int )(*log_num + (unsigned int )nlogs);
log = log + (unsigned long )*log_num;
} else {
}
(heads + (unsigned long )headcount)->id = d;
tmp___5 = iov_length((struct iovec const *)(& vq->iov) + (unsigned long )seg,
(unsigned long )in);
(heads + (unsigned long )headcount)->len = (__u32 )tmp___5;
datalen = (int )((__u32 )datalen - (heads + (unsigned long )headcount)->len);
headcount = headcount + 1;
seg = (int )((unsigned int )seg + in);
ldv_41790: ;
if (datalen > 0 && (unsigned int )headcount < quota) {
goto ldv_41789;
} else {
}
(heads + ((unsigned long )headcount + 0xffffffffffffffffUL))->len = (heads + ((unsigned long )headcount + 0xffffffffffffffffUL))->len + (__u32 )datalen;
*iovcount = (unsigned int )seg;
tmp___6 = ldv__builtin_expect((unsigned long )log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___6 != 0L) {
*log_num = (unsigned int )nlogs;
} else {
}
return (headcount);
err:
vhost_discard_vq_desc(vq, headcount);
return (r);
}
}
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 mergeable ;
s16 headcount ;
size_t vhost_hlen ;
size_t sock_hlen ;
size_t vhost_len ;
size_t sock_len ;
struct socket *sock ;
void *_________p1 ;
bool __warned ;
int tmp ;
int tmp___0 ;
long tmp___1 ;
long tmp___2 ;
int tmp___3 ;
long tmp___4 ;
bool tmp___5 ;
long tmp___6 ;
long tmp___7 ;
struct _ddebug descriptor ;
long tmp___8 ;
long tmp___9 ;
struct _ddebug descriptor___0 ;
long tmp___10 ;
long tmp___11 ;
int tmp___12 ;
struct _ddebug descriptor___1 ;
long tmp___13 ;
long tmp___14 ;
int tmp___15 ;
long tmp___16 ;
long tmp___17 ;
int tmp___18 ;
{
vq = net->dev.vqs;
in = in;
msg.msg_name = 0;
msg.msg_namelen = 0;
msg.msg_iov = (struct iovec *)(& vq->iov);
msg.msg_iovlen = 0UL;
msg.msg_control = 0;
msg.msg_controllen = 0UL;
msg.msg_flags = 64U;
hdr.hdr.flags = 0U;
hdr.hdr.gso_type = 0U;
hdr.hdr.hdr_len = (unsigned short)0;
hdr.hdr.gso_size = (unsigned short)0;
hdr.hdr.csum_start = (unsigned short)0;
hdr.hdr.csum_offset = (unsigned short)0;
hdr.num_buffers = (unsigned short)0;
total_len = 0UL;
_________p1 = *((void * volatile *)(& vq->private_data));
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
rcu_read_lock_held();
} else {
}
sock = (struct socket *)_________p1;
if ((unsigned long )sock == (unsigned long )((struct socket *)0)) {
return;
} else {
}
ldv_mutex_lock_54(& vq->mutex);
vhost_disable_notify(& net->dev, vq);
vhost_hlen = vq->vhost_hlen;
sock_hlen = vq->sock_hlen;
tmp___0 = vhost_has_feature(& net->dev, 26);
tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L);
vq_log = tmp___1 != 0L ? vq->log : 0;
mergeable = vhost_has_feature(& net->dev, 15);
goto ldv_41814;
ldv_41819:
sock_len = sock_len + sock_hlen;
vhost_len = sock_len + vhost_hlen;
tmp___2 = ldv__builtin_expect(mergeable != 0, 1L);
tmp___3 = get_rx_bufs(vq, vq->heads, (int )vhost_len, & in, vq_log, & log, tmp___2 != 0L ? 1024U : 1U);
headcount = (s16 )tmp___3;
tmp___4 = ldv__builtin_expect((int )headcount < 0, 0L);
if (tmp___4 != 0L) {
goto ldv_41813;
} else {
}
if ((int )headcount == 0) {
tmp___5 = vhost_enable_notify(& net->dev, vq);
tmp___6 = ldv__builtin_expect((long )tmp___5, 0L);
if (tmp___6 != 0L) {
vhost_disable_notify(& net->dev, vq);
goto ldv_41814;
} else {
}
goto ldv_41813;
} else {
}
tmp___7 = ldv__builtin_expect(vhost_hlen != 0UL, 0L);
if (tmp___7 != 0L) {
move_iovec_hdr((struct iovec *)(& vq->iov), (struct iovec *)(& vq->hdr), vhost_hlen,
(int )in);
} else {
copy_iovec_hdr((struct iovec const *)(& vq->iov), (struct iovec *)(& vq->hdr),
sock_hlen, (int )in);
}
msg.msg_iovlen = (__kernel_size_t )in;
err = (*((sock->ops)->recvmsg))(0, sock, & msg, sock_len, 96);
tmp___9 = ldv__builtin_expect((size_t )err != sock_len, 0L);
if (tmp___9 != 0L) {
descriptor.modname = "vhost_net";
descriptor.function = "handle_rx";
descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor.format = "Discarded rx packet: len %d, expected %zd\n";
descriptor.lineno = 478U;
descriptor.flags = 0U;
tmp___8 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
if (tmp___8 != 0L) {
__dynamic_pr_debug(& descriptor, "Discarded rx packet: len %d, expected %zd\n",
err, sock_len);
} else {
}
vhost_discard_vq_desc(vq, (int )headcount);
goto ldv_41814;
} else {
}
tmp___11 = ldv__builtin_expect(vhost_hlen != 0UL, 0L);
if (tmp___11 != 0L) {
tmp___12 = memcpy_toiovecend((struct iovec const *)(& vq->hdr), (unsigned char *)(& hdr),
0, (int )vhost_hlen);
if (tmp___12 != 0) {
descriptor___0.modname = "vhost_net";
descriptor___0.function = "handle_rx";
descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor___0.format = "Unable to write vnet_hdr at addr %p\n";
descriptor___0.lineno = 486U;
descriptor___0.flags = 0U;
tmp___10 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L);
if (tmp___10 != 0L) {
__dynamic_pr_debug(& descriptor___0, "Unable to write vnet_hdr at addr %p\n",
((struct iovec *)(& vq->iov))->iov_base);
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
goto ldv_41813;
} else {
}
} else {
}
tmp___14 = ldv__builtin_expect(mergeable != 0, 1L);
if (tmp___14 != 0L) {
tmp___15 = memcpy_toiovecend((struct iovec const *)(& vq->hdr), (unsigned char *)(& headcount),
10, 2);
if (tmp___15 != 0) {
descriptor___1.modname = "vhost_net";
descriptor___1.function = "handle_rx";
descriptor___1.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared";
descriptor___1.format = "Failed num_buffers write";
descriptor___1.lineno = 494U;
descriptor___1.flags = 0U;
tmp___13 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L);
if (tmp___13 != 0L) {
__dynamic_pr_debug(& descriptor___1, "Failed num_buffers write");
} else {
}
if ((unsigned long )vq->error_ctx != (unsigned long )((struct eventfd_ctx *)0)) {
eventfd_signal(vq->error_ctx, 1ULL);
} else {
}
vhost_discard_vq_desc(vq, (int )headcount);
goto ldv_41813;
} else {
}
} else {
}
vhost_add_used_and_signal_n(& net->dev, vq, vq->heads, (unsigned int )headcount);
tmp___16 = ldv__builtin_expect((unsigned long )vq_log != (unsigned long )((struct vhost_log *)0),
0L);
if (tmp___16 != 0L) {
vhost_log_write(vq, vq_log, log, (u64 )vhost_len);
} else {
}
total_len = total_len + vhost_len;
tmp___17 = ldv__builtin_expect(total_len > 524287UL, 0L);
if (tmp___17 != 0L) {
vhost_poll_queue(& vq->poll);
goto ldv_41813;
} else {
}
ldv_41814:
tmp___18 = peek_head_len(sock->sk);
sock_len = (size_t )tmp___18;
if (sock_len != 0UL) {
goto ldv_41819;
} else {
}
ldv_41813:
ldv_mutex_unlock_55(& vq->mutex);
return;
}
}
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 ;
{
__mptr = (struct vhost_work const *)work;
vq = (struct vhost_virtqueue *)__mptr + 0xfffffffffffffec0UL;
__mptr___0 = (struct vhost_dev const *)vq->dev;
net = (struct vhost_net *)__mptr___0;
handle_tx(net);
return;
}
}
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 ;
{
__mptr = (struct vhost_work const *)work;
vq = (struct vhost_virtqueue *)__mptr + 0xfffffffffffffec0UL;
__mptr___0 = (struct vhost_dev const *)vq->dev;
net = (struct vhost_net *)__mptr___0;
handle_rx(net);
return;
}
}
static void handle_tx_net(struct vhost_work *work )
{
struct vhost_net *net ;
struct vhost_work const *__mptr ;
{
__mptr = (struct vhost_work const *)work;
net = (struct vhost_net *)__mptr + 0xffffffffffff77b0UL;
handle_tx(net);
return;
}
}
static void handle_rx_net(struct vhost_work *work )
{
struct vhost_net *net ;
struct vhost_work const *__mptr ;
{
__mptr = (struct vhost_work const *)work;
net = (struct vhost_net *)__mptr + 0xffffffffffff7880UL;
handle_rx(net);
return;
}
}
static int vhost_net_open(struct inode *inode , struct file *f )
{
struct vhost_net *n ;
void *tmp ;
struct vhost_dev *dev ;
int r ;
long tmp___0 ;
{
tmp = kmalloc(35048UL, 208U);
n = (struct vhost_net *)tmp;
if ((unsigned long )n == (unsigned long )((struct vhost_net *)0)) {
return (-12);
} else {
}
dev = & n->dev;
n->vqs[1].handle_kick = & handle_tx_kick;
n->vqs[0].handle_kick = & handle_rx_kick;
tmp___0 = vhost_dev_init(dev, (struct vhost_virtqueue *)(& n->vqs), 2);
r = (int )tmp___0;
if (r < 0) {
kfree((void const *)n);
return (r);
} else {
}
vhost_poll_init((struct vhost_poll *)(& n->poll) + 1UL, & handle_tx_net, 4UL, dev);
vhost_poll_init((struct vhost_poll *)(& n->poll), & handle_rx_net, 1UL, dev);
n->tx_poll_state = VHOST_NET_POLL_DISABLED;
f->private_data = (void *)n;
return (0);
}
}
static void vhost_net_disable_vq(struct vhost_net *n , struct vhost_virtqueue *vq )
{
{
if ((unsigned long )vq->private_data == (unsigned long )((void *)0)) {
return;
} else {
}
if ((unsigned long )((struct vhost_virtqueue *)(& n->vqs) + 1UL) == (unsigned long )vq) {
tx_poll_stop(n);
n->tx_poll_state = VHOST_NET_POLL_DISABLED;
} else {
vhost_poll_stop((struct vhost_poll *)(& n->poll));
}
return;
}
}
static void vhost_net_enable_vq(struct vhost_net *n , struct vhost_virtqueue *vq )
{
struct socket *sock ;
bool __warned ;
int tmp ;
int tmp___0 ;
{
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = lock_is_held(& vq->mutex.dep_map);
if (tmp___0 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared",
589, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
sock = (struct socket *)vq->private_data;
if ((unsigned long )sock == (unsigned long )((struct socket *)0)) {
return;
} else {
}
if ((unsigned long )((struct vhost_virtqueue *)(& n->vqs) + 1UL) == (unsigned long )vq) {
n->tx_poll_state = VHOST_NET_POLL_STOPPED;
tx_poll_start(n, sock);
} else {
vhost_poll_start((struct vhost_poll *)(& n->poll), sock->file);
}
return;
}
}
static struct socket *vhost_net_stop_vq(struct vhost_net *n , struct vhost_virtqueue *vq )
{
struct socket *sock ;
bool __warned ;
int tmp ;
int tmp___0 ;
{
ldv_mutex_lock_56(& vq->mutex);
tmp = debug_lockdep_rcu_enabled();
if (tmp != 0 && ! __warned) {
tmp___0 = lock_is_held(& vq->mutex.dep_map);
if (tmp___0 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared",
606, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
sock = (struct socket *)vq->private_data;
vhost_net_disable_vq(n, vq);
__asm__ volatile ("": : : "memory");
vq->private_data = 0;
ldv_mutex_unlock_57(& vq->mutex);
return (sock);
}
}
static void vhost_net_stop(struct vhost_net *n , struct socket **tx_sock , struct socket **rx_sock )
{
{
*tx_sock = vhost_net_stop_vq(n, (struct vhost_virtqueue *)(& n->vqs) + 1UL);
*rx_sock = vhost_net_stop_vq(n, (struct vhost_virtqueue *)(& n->vqs));
return;
}
}
static void vhost_net_flush_vq(struct vhost_net *n , int index )
{
{
vhost_poll_flush((struct vhost_poll *)(& n->poll) + (unsigned long )index);
vhost_poll_flush(& (n->dev.vqs + (unsigned long )index)->poll);
return;
}
}
static void vhost_net_flush(struct vhost_net *n )
{
{
vhost_net_flush_vq(n, 1);
vhost_net_flush_vq(n, 0);
return;
}
}
static int vhost_net_release(struct inode *inode , struct file *f )
{
struct vhost_net *n ;
struct socket *tx_sock ;
struct socket *rx_sock ;
{
n = (struct vhost_net *)f->private_data;
vhost_net_stop(n, & tx_sock, & rx_sock);
vhost_net_flush(n);
vhost_dev_cleanup(& n->dev, 0);
if ((unsigned long )tx_sock != (unsigned long )((struct socket *)0)) {
fput(tx_sock->file);
} else {
}
if ((unsigned long )rx_sock != (unsigned long )((struct socket *)0)) {
fput(rx_sock->file);
} else {
}
vhost_net_flush(n);
kfree((void const *)n);
return (0);
}
}
static struct socket *get_raw_socket(int fd )
{
struct __anonstruct_uaddr_237 uaddr ;
int uaddr_len ;
int r ;
struct socket *sock ;
struct socket *tmp ;
void *tmp___0 ;
void *tmp___1 ;
{
uaddr_len = 52;
tmp = sockfd_lookup(fd, & r);
sock = tmp;
if ((unsigned long )sock == (unsigned long )((struct socket *)0)) {
tmp___0 = ERR_PTR(-88L);
return ((struct socket *)tmp___0);
} else {
}
if ((unsigned int )(sock->sk)->sk_type != 3U) {
r = -94;
goto err;
} else {
}
r = (*((sock->ops)->getname))(sock, (struct sockaddr *)(& uaddr.sa), & uaddr_len,
0);
if (r != 0) {
goto err;
} else {
}
if ((unsigned int )uaddr.sa.sll_family != 17U) {
r = -96;
goto err;
} else {
}
return (sock);
err:
fput(sock->file);
tmp___1 = ERR_PTR((long )r);
return ((struct socket *)tmp___1);
}
}
static struct socket *get_tap_socket(int fd )
{
struct file *file ;
struct file *tmp ;
struct socket *sock ;
void *tmp___0 ;
long tmp___1 ;
long tmp___2 ;
{
tmp = fget((unsigned int )fd);
file = tmp;
if ((unsigned long )file == (unsigned long )((struct file *)0)) {
tmp___0 = ERR_PTR(-9L);
return ((struct socket *)tmp___0);
} else {
}
sock = tun_get_socket(file);
tmp___1 = IS_ERR((void const *)sock);
if (tmp___1 == 0L) {
return (sock);
} else {
}
sock = macvtap_get_socket(file);
tmp___2 = IS_ERR((void const *)sock);
if (tmp___2 != 0L) {
fput(file);
} else {
}
return (sock);
}
}
static struct socket *get_socket(int fd )
{
struct socket *sock ;
long tmp ;
long tmp___0 ;
void *tmp___1 ;
{
if (fd == -1) {
return (0);
} else {
}
sock = get_raw_socket(fd);
tmp = IS_ERR((void const *)sock);
if (tmp == 0L) {
return (sock);
} else {
}
sock = get_tap_socket(fd);
tmp___0 = IS_ERR((void const *)sock);
if (tmp___0 == 0L) {
return (sock);
} else {
}
tmp___1 = ERR_PTR(-88L);
return ((struct socket *)tmp___1);
}
}
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 ;
struct vhost_ubuf_ref *ubufs ;
struct vhost_ubuf_ref *oldubufs ;
int r ;
long tmp ;
int tmp___0 ;
long tmp___1 ;
long tmp___2 ;
bool __warned ;
int tmp___3 ;
int tmp___4 ;
bool tmp___5 ;
int tmp___6 ;
long tmp___7 ;
long tmp___8 ;
{
oldubufs = 0;
ldv_mutex_lock_58(& n->dev.mutex);
tmp = vhost_dev_check_owner(& n->dev);
r = (int )tmp;
if (r != 0) {
goto err;
} else {
}
if (index > 1U) {
r = -105;
goto err;
} else {
}
vq = (struct vhost_virtqueue *)(& n->vqs) + (unsigned long )index;
ldv_mutex_lock_59(& vq->mutex);
tmp___0 = vhost_vq_access_ok(vq);
if (tmp___0 == 0) {
r = -14;
goto err_vq;
} else {
}
sock = get_socket(fd);
tmp___2 = IS_ERR((void const *)sock);
if (tmp___2 != 0L) {
tmp___1 = PTR_ERR((void const *)sock);
r = (int )tmp___1;
goto err_vq;
} else {
}
tmp___3 = debug_lockdep_rcu_enabled();
if (tmp___3 != 0 && ! __warned) {
tmp___4 = lock_is_held(& vq->mutex.dep_map);
if (tmp___4 == 0) {
__warned = 1;
lockdep_rcu_suspicious("/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/vhost_net.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/13/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/net.c.prepared",
749, "suspicious rcu_dereference_protected() usage");
} else {
}
} else {
}
oldsock = (struct socket *)vq->private_data;
if ((unsigned long )sock != (unsigned long )oldsock) {
if ((unsigned long )sock != (unsigned long )((struct socket *)0)) {
tmp___5 = vhost_sock_zcopy(sock);
if ((int )tmp___5) {
tmp___6 = 1;
} else {
tmp___6 = 0;
}
} else {
tmp___6 = 0;
}
ubufs = vhost_ubuf_alloc(vq, (int )((bool )tmp___6));
tmp___8 = IS_ERR((void const *)ubufs);
if (tmp___8 != 0L) {
tmp___7 = PTR_ERR((void const *)ubufs);
r = (int )tmp___7;
goto err_ubufs;
} else {
}
oldubufs = vq->ubufs;
vq->ubufs = ubufs;
vhost_net_disable_vq(n, vq);
__asm__ volatile ("": : : "memory");
vq->private_data = (void *)sock;
vhost_net_enable_vq(n, vq);
r = vhost_init_used(vq);
if (r != 0) {
goto err_vq;
} else {
}
} else {
}
ldv_mutex_unlock_60(& vq->mutex);
if ((unsigned long )oldubufs != (unsigned long )((struct vhost_ubuf_ref *)0)) {
vhost_ubuf_put_and_wait(oldubufs);
ldv_mutex_lock_61(& vq->mutex);
vhost_zerocopy_signal_used(vq);
ldv_mutex_unlock_62(& vq->mutex);
} else {
}
if ((unsigned long )oldsock != (unsigned long )((struct socket *)0)) {
vhost_net_flush_vq(n, (int )index);
fput(oldsock->file);
} else {
}
ldv_mutex_unlock_63(& n->dev.mutex);
return (0L);
err_ubufs:
fput(sock->file);
err_vq:
ldv_mutex_unlock_64(& vq->mutex);
err:
ldv_mutex_unlock_65(& n->dev.mutex);
return ((long )r);
}
}
static long vhost_net_reset_owner(struct vhost_net *n )
{
struct socket *tx_sock ;
struct socket *rx_sock ;
long err ;
{
tx_sock = 0;
rx_sock = 0;
ldv_mutex_lock_66(& n->dev.mutex);
err = vhost_dev_check_owner(& n->dev);
if (err != 0L) {
goto done;
} else {
}
vhost_net_stop(n, & tx_sock, & rx_sock);
vhost_net_flush(n);
err = vhost_dev_reset_owner(& n->dev);
done:
ldv_mutex_unlock_67(& n->dev.mutex);
if ((unsigned long )tx_sock != (unsigned long )((struct socket *)0)) {
fput(tx_sock->file);
} else {
}
if ((unsigned long )rx_sock != (unsigned long )((struct socket *)0)) {
fput(rx_sock->file);
} else {
}
return (err);
}
}
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 ;
{
hdr_len = (features & 32768ULL) != 0ULL ? 12UL : 10UL;
if ((features & 134217728ULL) != 0ULL) {
vhost_hlen = hdr_len;
sock_hlen = 0UL;
} else {
vhost_hlen = 0UL;
sock_hlen = hdr_len;
}
ldv_mutex_lock_68(& n->dev.mutex);
if ((features & 67108864ULL) != 0ULL) {
tmp = vhost_log_access_ok(& n->dev);
if (tmp == 0) {
ldv_mutex_unlock_69(& n->dev.mutex);
return (-14);
} else {
}
} else {
}
n->dev.acked_features = (unsigned int )features;
__asm__ volatile ("": : : "memory");
i = 0;
goto ldv_41946;
ldv_41945:
ldv_mutex_lock_70(& n->vqs[i].mutex);
n->vqs[i].vhost_hlen = vhost_hlen;
n->vqs[i].sock_hlen = sock_hlen;
ldv_mutex_unlock_71(& n->vqs[i].mutex);
i = i + 1;
ldv_41946: ;
if (i <= 1) {
goto ldv_41945;
} else {
}
vhost_net_flush(n);
ldv_mutex_unlock_72(& n->dev.mutex);
return (0);
}
}
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 ;
long tmp___0 ;
int tmp___1 ;
unsigned long tmp___2 ;
int tmp___3 ;
long tmp___4 ;
long tmp___5 ;
{
n = (struct vhost_net *)f->private_data;
argp = (void *)arg;
featurep = (u64 *)argp;
switch (ioctl) {
case 1074310960U:
tmp = copy_from_user((void *)(& backend), (void const *)argp, 8UL);
if (tmp != 0UL) {
return (-14L);
} else {
}
tmp___0 = vhost_net_set_backend(n, backend.index, backend.fd);
return (tmp___0);
case 2148052736U:
features = 1023442944ULL;
tmp___1 = copy_to_user((void *)featurep, (void const *)(& features), 8U);
if (tmp___1 != 0) {
return (-14L);
} else {
}
return (0L);
case 1074310912U:
tmp___2 = copy_from_user((void *)(& features), (void const *)featurep, 8UL);
if (tmp___2 != 0UL) {
return (-14L);
} else {
}
if ((features & 0xffffffffc2ff7fffULL) != 0ULL) {
return (-95L);
} else {
}
tmp___3 = vhost_net_set_features(n, features);
return ((long )tmp___3);
case 44802U:
tmp___4 = vhost_net_reset_owner(n);
return (tmp___4);
default:
ldv_mutex_lock_73(& n->dev.mutex);
tmp___5 = vhost_dev_ioctl(& n->dev, ioctl, arg);
r = (int )tmp___5;
vhost_net_flush(n);
ldv_mutex_unlock_74(& n->dev.mutex);
return ((long )r);
}
}
}
static long vhost_net_compat_ioctl(struct file *f , unsigned int ioctl , unsigned long arg )
{
void *tmp ;
long tmp___0 ;
{
tmp = compat_ptr((compat_uptr_t )arg);
tmp___0 = vhost_net_ioctl(f, ioctl, (unsigned long )tmp);
return (tmp___0);
}
}
static struct file_operations const vhost_net_fops =
{& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & vhost_net_ioctl, & vhost_net_compat_ioctl,
0, & vhost_net_open, 0, & vhost_net_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0};
static struct miscdevice vhost_net_misc =
{238, "vhost-net", & vhost_net_fops, {0, 0}, 0, 0, 0, (unsigned short)0};
static int vhost_net_init(void)
{
int tmp ;
{
if (experimental_zcopytx != 0) {
vhost_enable_zcopy(1);
} else {
}
tmp = misc_register(& vhost_net_misc);
return (tmp);
}
}
static void vhost_net_exit(void)
{
{
misc_deregister(& vhost_net_misc);
return;
}
}
void ldv_check_final_state(void) ;
extern void ldv_check_return_value(int ) ;
void ldv_initialize(void) ;
extern void ldv_handler_precall(void) ;
extern int __VERIFIER_nondet_int(void) ;
int LDV_IN_INTERRUPT ;
int main(void)
{
struct inode *var_group1 ;
struct file *var_group2 ;
unsigned int var_vhost_net_ioctl_27_p1 ;
unsigned long var_vhost_net_ioctl_27_p2 ;
unsigned int var_vhost_net_compat_ioctl_28_p1 ;
unsigned long var_vhost_net_compat_ioctl_28_p2 ;
int res_vhost_net_open_13 ;
int ldv_s_vhost_net_fops_file_operations ;
int tmp ;
int tmp___0 ;
int tmp___1 ;
{
ldv_s_vhost_net_fops_file_operations = 0;
LDV_IN_INTERRUPT = 1;
ldv_initialize();
ldv_handler_precall();
tmp = vhost_net_init();
if (tmp != 0) {
goto ldv_final;
} else {
}
goto ldv_42026;
ldv_42025:
tmp___0 = __VERIFIER_nondet_int();
switch (tmp___0) {
case 0: ;
if (ldv_s_vhost_net_fops_file_operations == 0) {
ldv_handler_precall();
res_vhost_net_open_13 = vhost_net_open(var_group1, var_group2);
ldv_check_return_value(res_vhost_net_open_13);
if (res_vhost_net_open_13 != 0) {
goto ldv_module_exit;
} else {
}
ldv_s_vhost_net_fops_file_operations = ldv_s_vhost_net_fops_file_operations + 1;
} else {
}
goto ldv_42020;
case 1: ;
if (ldv_s_vhost_net_fops_file_operations == 1) {
ldv_handler_precall();
vhost_net_release(var_group1, var_group2);
ldv_s_vhost_net_fops_file_operations = 0;
} else {
}
goto ldv_42020;
case 2:
ldv_handler_precall();
vhost_net_ioctl(var_group2, var_vhost_net_ioctl_27_p1, var_vhost_net_ioctl_27_p2);
goto ldv_42020;
case 3:
ldv_handler_precall();
vhost_net_compat_ioctl(var_group2, var_vhost_net_compat_ioctl_28_p1, var_vhost_net_compat_ioctl_28_p2);
goto ldv_42020;
default: ;
goto ldv_42020;
}
ldv_42020: ;
ldv_42026:
tmp___1 = __VERIFIER_nondet_int();
if (tmp___1 != 0 || ldv_s_vhost_net_fops_file_operations != 0) {
goto ldv_42025;
} else {
}
ldv_module_exit:
ldv_handler_precall();
vhost_net_exit();
ldv_final:
ldv_check_final_state();
return 0;
}
}
void ldv_mutex_lock_39(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mtx(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_40(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mtx(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_41(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mtx(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_42(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mtx(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_43(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_cred_guard_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_44(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_cred_guard_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_45(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_lock(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_46(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_lock(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_47(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
int ldv_mutex_trylock_48(struct mutex *ldv_func_arg1 )
{
ldv_func_ret_type___8 ldv_func_res ;
int tmp ;
int tmp___0 ;
{
tmp = mutex_trylock(ldv_func_arg1);
ldv_func_res = tmp;
tmp___0 = ldv_mutex_trylock_mutex(ldv_func_arg1);
return (tmp___0);
return (ldv_func_res);
}
}
void ldv_mutex_unlock_49(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_50(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_51(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_52(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_53(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_54(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_55(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_56(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_57(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_58(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_59(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_60(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_61(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_62(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_63(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_64(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_65(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_66(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_67(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_68(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_69(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_70(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_71(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_72(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
void ldv_mutex_lock_73(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_lock_mutex(ldv_func_arg1);
mutex_lock(ldv_func_arg1);
return;
}
}
void ldv_mutex_unlock_74(struct mutex *ldv_func_arg1 )
{
{
ldv_mutex_unlock_mutex(ldv_func_arg1);
mutex_unlock(ldv_func_arg1);
return;
}
}
__inline static void ldv_error(void) __attribute__((__no_instrument_function__)) ;
__inline static void ldv_error(void)
{
{
ERROR: {reach_error();abort();}
}
}
extern int __VERIFIER_nondet_int(void) ;
long ldv__builtin_expect(long exp , long c )
{
{
return (exp);
}
}
static int ldv_mutex_cred_guard_mutex ;
int ldv_mutex_lock_interruptible_cred_guard_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_cred_guard_mutex = 2;
return (0);
} else {
return (-4);
}
}
}
int ldv_mutex_lock_killable_cred_guard_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_cred_guard_mutex = 2;
return (0);
} else {
return (-4);
}
}
}
void ldv_mutex_lock_cred_guard_mutex(struct mutex *lock )
{
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
ldv_mutex_cred_guard_mutex = 2;
return;
}
}
int ldv_mutex_trylock_cred_guard_mutex(struct mutex *lock )
{
int is_mutex_held_by_another_thread ;
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
is_mutex_held_by_another_thread = __VERIFIER_nondet_int();
if (is_mutex_held_by_another_thread) {
return (0);
} else {
ldv_mutex_cred_guard_mutex = 2;
return (1);
}
}
}
int ldv_atomic_dec_and_mutex_lock_cred_guard_mutex(atomic_t *cnt , struct mutex *lock )
{
int atomic_value_after_dec ;
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
atomic_value_after_dec = __VERIFIER_nondet_int();
if (atomic_value_after_dec == 0) {
ldv_mutex_cred_guard_mutex = 2;
return (1);
} else {
}
return (0);
}
}
int ldv_mutex_is_locked_cred_guard_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_cred_guard_mutex == 1) {
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
return (0);
} else {
return (1);
}
} else {
return (1);
}
}
}
void ldv_mutex_unlock_cred_guard_mutex(struct mutex *lock )
{
{
if (ldv_mutex_cred_guard_mutex == 2) {
} else {
ldv_error();
}
ldv_mutex_cred_guard_mutex = 1;
return;
}
}
static int ldv_mutex_lock ;
int ldv_mutex_lock_interruptible_lock(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_lock = 2;
return (0);
} else {
return (-4);
}
}
}
int ldv_mutex_lock_killable_lock(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_lock = 2;
return (0);
} else {
return (-4);
}
}
}
void ldv_mutex_lock_lock(struct mutex *lock )
{
{
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
ldv_mutex_lock = 2;
return;
}
}
int ldv_mutex_trylock_lock(struct mutex *lock )
{
int is_mutex_held_by_another_thread ;
{
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
is_mutex_held_by_another_thread = __VERIFIER_nondet_int();
if (is_mutex_held_by_another_thread) {
return (0);
} else {
ldv_mutex_lock = 2;
return (1);
}
}
}
int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock )
{
int atomic_value_after_dec ;
{
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
atomic_value_after_dec = __VERIFIER_nondet_int();
if (atomic_value_after_dec == 0) {
ldv_mutex_lock = 2;
return (1);
} else {
}
return (0);
}
}
int ldv_mutex_is_locked_lock(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_lock == 1) {
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
return (0);
} else {
return (1);
}
} else {
return (1);
}
}
}
void ldv_mutex_unlock_lock(struct mutex *lock )
{
{
if (ldv_mutex_lock == 2) {
} else {
ldv_error();
}
ldv_mutex_lock = 1;
return;
}
}
static int ldv_mutex_mtx ;
int ldv_mutex_lock_interruptible_mtx(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_mtx = 2;
return (0);
} else {
return (-4);
}
}
}
int ldv_mutex_lock_killable_mtx(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_mtx = 2;
return (0);
} else {
return (-4);
}
}
}
void ldv_mutex_lock_mtx(struct mutex *lock )
{
{
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
ldv_mutex_mtx = 2;
return;
}
}
int ldv_mutex_trylock_mtx(struct mutex *lock )
{
int is_mutex_held_by_another_thread ;
{
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
is_mutex_held_by_another_thread = __VERIFIER_nondet_int();
if (is_mutex_held_by_another_thread) {
return (0);
} else {
ldv_mutex_mtx = 2;
return (1);
}
}
}
int ldv_atomic_dec_and_mutex_lock_mtx(atomic_t *cnt , struct mutex *lock )
{
int atomic_value_after_dec ;
{
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
atomic_value_after_dec = __VERIFIER_nondet_int();
if (atomic_value_after_dec == 0) {
ldv_mutex_mtx = 2;
return (1);
} else {
}
return (0);
}
}
int ldv_mutex_is_locked_mtx(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mtx == 1) {
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
return (0);
} else {
return (1);
}
} else {
return (1);
}
}
}
void ldv_mutex_unlock_mtx(struct mutex *lock )
{
{
if (ldv_mutex_mtx == 2) {
} else {
ldv_error();
}
ldv_mutex_mtx = 1;
return;
}
}
static int ldv_mutex_mutex ;
int ldv_mutex_lock_interruptible_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_mutex = 2;
return (0);
} else {
return (-4);
}
}
}
int ldv_mutex_lock_killable_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
ldv_mutex_mutex = 2;
return (0);
} else {
return (-4);
}
}
}
void ldv_mutex_lock_mutex(struct mutex *lock )
{
{
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
ldv_mutex_mutex = 2;
return;
}
}
int ldv_mutex_trylock_mutex(struct mutex *lock )
{
int is_mutex_held_by_another_thread ;
{
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
is_mutex_held_by_another_thread = __VERIFIER_nondet_int();
if (is_mutex_held_by_another_thread) {
return (0);
} else {
ldv_mutex_mutex = 2;
return (1);
}
}
}
int ldv_atomic_dec_and_mutex_lock_mutex(atomic_t *cnt , struct mutex *lock )
{
int atomic_value_after_dec ;
{
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
atomic_value_after_dec = __VERIFIER_nondet_int();
if (atomic_value_after_dec == 0) {
ldv_mutex_mutex = 2;
return (1);
} else {
}
return (0);
}
}
int ldv_mutex_is_locked_mutex(struct mutex *lock )
{
int nondetermined ;
{
if (ldv_mutex_mutex == 1) {
nondetermined = __VERIFIER_nondet_int();
if (nondetermined) {
return (0);
} else {
return (1);
}
} else {
return (1);
}
}
}
void ldv_mutex_unlock_mutex(struct mutex *lock )
{
{
if (ldv_mutex_mutex == 2) {
} else {
ldv_error();
}
ldv_mutex_mutex = 1;
return;
}
}
void ldv_initialize(void)
{
{
ldv_mutex_cred_guard_mutex = 1;
ldv_mutex_lock = 1;
ldv_mutex_mtx = 1;
ldv_mutex_mutex = 1;
return;
}
}
void ldv_check_final_state(void)
{
{
if (ldv_mutex_cred_guard_mutex == 1) {
} else {
ldv_error();
}
if (ldv_mutex_lock == 1) {
} else {
ldv_error();
}
if (ldv_mutex_mtx == 1) {
} else {
ldv_error();
}
if (ldv_mutex_mutex == 1) {
} else {
ldv_error();
}
return;
}
}
#include "model/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.env.c"
#include "model/common.env.c"