Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/vfio/pci/vfio_pci_core.c vfio_pci_mmap_huge_fault() -> vfio_pci_vmf_insert_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vdev | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf->gfp_mask | 0,64-u32max |
| PARAM_VALUE | 1 | vmf->vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | vmf->vma->vm_private_data | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf->vma->vm_private_data->pdev | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-9007199523176445 |
| PARAM_VALUE | 3 | order | 0,9,18 |
| BUF_SIZE | 0 | vdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vdev | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | vmf->cow_page | (-1),64 |
| CAPPED_DATA | 1 | vmf->vma | 1 |
| DATA_SOURCE | 1 | vmf | $0 |
| DATA_SOURCE | 3 | order | $1 |
| NOSPEC | 1 | vmf->address | |
| HARD_MAX | 3 | order | 18 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vmf->address | 0-u64max[c] |
| USER_DATA | 1 | vmf->pgoff | 0-9007199254740990 |
| USER_DATA | 1 | vmf->pte | 4096-ptr_max[u] |
| USER_DATA | 1 | vmf->real_address | 0-u64max |
| USER_DATA | 2 | pfn | 0-9007199523176445[c] |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_start | |
| UNITS | 0 | vdev | unit_byte |
| LOCK2 | _T->lock |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_vfio_pci_huge_fault() -> vfio_pci_vmf_insert_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vdev | 4096-ptr_max |
| PARAM_VALUE | 0 | vdev->pm_runtime_engaged | 0 |
| PARAM_VALUE | 1 | vmf | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf->gfp_mask | 0,64-u32max |
| PARAM_VALUE | 1 | vmf->vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | pfn | 0-9007199523176445 |
| PARAM_VALUE | 3 | order | 0,9,18 |
| BUF_SIZE | 0 | vdev | 3208 |
| BUF_SIZE | 1 | vmf->cow_page | (-1),64 |
| CAPPED_DATA | 1 | vmf->vma | 1 |
| DATA_SOURCE | 1 | vmf | $0 |
| DATA_SOURCE | 3 | order | $1 |
| NOSPEC | 1 | vmf->address | |
| HARD_MAX | 3 | order | 18 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vmf->address | 0-u64max[c] |
| USER_DATA | 1 | vmf->pgoff | 0-9007199254740990 |
| USER_DATA | 1 | vmf->pte | 4096-ptr_max[u] |
| USER_DATA | 1 | vmf->real_address | 0-u64max |
| USER_DATA | 2 | pfn | 0-9007199523176445[c] |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 1 | vmf->vma->vm_start | |
| LOCK2 | _T->lock |