Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- arch/x86/entry/vdso/vma.c, line 124
- drivers/gpu/drm/panthor/panthor_device.c, line 433
- drivers/gpu/drm/ttm/ttm_bo_vm.c
- drivers/gpu/drm/xe/xe_device.c
- mm/memory.c
Smatch caller information:
drivers/gpu/drm/xe/xe_device.c barrier_fault() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_private_data | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-4503599627370495 |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 1 | addr | |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | global &drm_unplug_srcu |
drivers/gpu/drm/xe/xe_device.c barrier_fault() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_private_data | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 3 | pgprot | r vma_get_page_prot |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 1 | addr | |
| UNITS | 1 | addr | unit_byte |
arch/x86/entry/vdso/vma.c vvar_vclock_fault() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | pfn | 0-4503599627370495 |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $1 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | pfn | unit_page |
mm/memory.c vmf_insert_pfn() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pfn | $2 |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| USER_DATA | 2 | pfn | 0-9007199523176445[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | pfn | unit_page |
| HALF_LOCKED2 | &dev_priv->mmap_mutex | ||
| HALF_LOCKED2 | &encl->lock | ||
| HALF_LOCKED2 | &vepc->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | bo->base.resv | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | obj->resv |
drivers/gpu/drm/panthor/panthor_device.c panthor_mmio_vm_fault() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_private_data | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | &ptdev->pm.mmio_lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct panthor_device)->pm.mmio_lock |
drivers/gpu/drm/ttm/ttm_bo_vm.c ttm_bo_vm_dummy_page() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_end | 1-u64max |
| PARAM_VALUE | 0 | vma->vm_private_data | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0-18446744073709551614 |
| PARAM_VALUE | 2 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 3 | pgprot | $1 |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 1 | addr | |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | bo->base.resv |
drivers/gpu/drm/ttm/ttm_bo_vm.c ttm_bo_vm_fault_reserved() -> vmf_insert_pfn_prot()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_private_data | 4096-ptr_max |
| DATA_SOURCE | 3 | pgprot | $1 [m] |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &rdev->pm.mclk_lock | ||
| HALF_LOCKED2 | bo->base.resv | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |