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Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/userfaultfd.c handle_userfault() -> assert_fault_locked()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
BUF_SIZE 0 vmf->cow_page (-1),64
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->address
NOSPEC 0 vmf->pgoff
NOSPEC 0 vmf->real_address
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-36028797018963967
USER_DATA 0 vmf->pte 4096-ptr_max[u]
USER_DATA 0 vmf->real_address 0-u64max
USER_DATA 0 vmf->vma->swap_readahead_info.counter 0-s64max[c]
USER_DATA 0 vmf->vma->vm_policy->flags 0,24,8192-57368[c]
USER_DATA 0 vmf->vma->vm_policy->home_node 0-1023
USER_DATA 0 vmf->vma->vm_policy->mode 2-3,5-u16max
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start

mm/userfaultfd.c userfaultfd_huge_must_wait() -> assert_fault_locked()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->flags 4-u32max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->flags.__vma_flags 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 vmf->vma->vm_userfaultfd_ctx.ctx->fault_pending_wqh.lock.rlock.dep_map->name 0-255
BUF_SIZE 0 vmf->cow_page (-1),64
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $1
BIT_INFO 0 vmf->flags 0x4,0xffffffffffffffff
NOSPEC 0 vmf->address
NOSPEC 0 vmf->pgoff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132
USER_DATA 0 vmf->pte 4096-ptr_max[u]
USER_DATA 0 vmf->real_address 0-u64max
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start

mm/userfaultfd.c userfaultfd_must_wait() -> assert_fault_locked()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->flags 4-u32max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->flags.__vma_flags 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 vmf->vma->vm_userfaultfd_ctx.ctx->fault_pending_wqh.lock.rlock.dep_map->name 0-255
BUF_SIZE 0 vmf->cow_page (-1),64
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $1
BIT_INFO 0 vmf->flags 0x4,0xffffffffffffffff
NOSPEC 0 vmf->address
NOSPEC 0 vmf->pgoff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132
USER_DATA 0 vmf->pte 4096-ptr_max[u]
USER_DATA 0 vmf->real_address 0-u64max
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start