Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/hmm.c hmm_vma_handle_absent_pmd() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | end | 0 |
| PARAM_VALUE | 2 | required_fault | 1,3-4 |
| PARAM_VALUE | 3 | walk | 3609218183895465984 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,56,64,128,152,216,8248 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $1 |
| DATA_SOURCE | 1 | end | $2 |
| DATA_SOURCE | 2 | required_fault | r hmm_range_need_fault |
| DATA_SOURCE | 3 | walk | $0 |
| NOSPEC | 0 | addr | |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 0-u64max[c] |
| USER_DATA | 1 | end | 0[c] |
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_start | |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hmm.c hmm_vma_handle_pmd() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | end | 0 |
| PARAM_VALUE | 2 | required_fault | 1,3-4 |
| PARAM_VALUE | 3 | walk | 3609218183895465984 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,56,64,128,152,216,8248 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $1 |
| DATA_SOURCE | 1 | end | $2 |
| DATA_SOURCE | 2 | required_fault | r hmm_range_need_fault |
| DATA_SOURCE | 3 | walk | $0 |
| NOSPEC | 0 | addr | |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 0-u64max[c] |
| USER_DATA | 1 | end | 0[c] |
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_start | |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hmm.c hmm_vma_handle_pte() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | required_fault | 1,3 |
| PARAM_VALUE | 3 | walk | 3609218183895465984 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,56,64,128,152,216,8248 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $1 |
| DATA_SOURCE | 1 | end | $2 |
| DATA_SOURCE | 3 | walk | $0 |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_start | |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hmm.c hmm_vma_walk_hole() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | required_fault | 1,3-4 |
| PARAM_VALUE | 3 | walk | 934117422026317824,1279922888269873152,1310508832541999104,2012229525240504320,2343066501102768128,3052856833091633152,3609218183895465984 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,40,56,64,128,152,216,8248 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | end | $1 |
| DATA_SOURCE | 2 | required_fault | r hmm_range_need_fault |
| DATA_SOURCE | 3 | walk | $3 |
| NOSPEC | 0 | addr | |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 0-u64max[c] |
| USER_DATA | 1 | end | 0-u64max[c] |
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_start | |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | end | unit_byte |
mm/hmm.c hmm_vma_walk_hugetlb_entry() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | required_fault | 1,3 |
| PARAM_VALUE | 3 | walk | 5397715684624158720 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,40,56,64,128,152,216,8248 |
| CAPPED_DATA | 1 | end | 1 |
| CAPPED_DATA | 1 | end | 1 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $2 |
| DATA_SOURCE | 1 | end | $3 |
| DATA_SOURCE | 2 | required_fault | r hmm_pte_need_fault |
| DATA_SOURCE | 3 | walk | $4 |
| NOSPEC | 0 | addr | |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 0-18446744073709551614[c] |
| USER_DATA | 1 | end | 1-s32max[c] |
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/hmm.c hmm_vma_walk_pud() -> hmm_record_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | end | 0 |
| PARAM_VALUE | 2 | required_fault | 1,3-4 |
| PARAM_VALUE | 3 | walk | 5397715684624158720 |
| PARAM_VALUE | 3 | walk->private | 4096-ptr_max |
| BUF_SIZE | 3 | walk->mm | s32min-(-1),1-s32max |
| BUF_SIZE | 3 | walk->private | (-1),4,8,16,24,56,64,128,152,216,8248 |
| CAPPED_DATA | 3 | walk->vma | 1 |
| DATA_SOURCE | 0 | addr | $1 |
| DATA_SOURCE | 1 | end | $2 |
| DATA_SOURCE | 2 | required_fault | r hmm_range_need_fault |
| DATA_SOURCE | 3 | walk | $3 |
| NOSPEC | 0 | addr | |
| NOSPEC | 0 | addr | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 0-u64max[c] |
| USER_DATA | 1 | end | 0[c] |
| USER_DATA | 3 | walk->private | 4096-ptr_max[u] |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 3 | walk->vma->vm_start | |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |