Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/vhost/vdpa.c vhost_vdpa_pa_map() -> vhost_vdpa_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | v | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | v->vdpa | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdpa->use_va | 0 |
| PARAM_VALUE | 1 | iotlb | 4096-ptr_max |
| PARAM_VALUE | 2 | iova | 0,4096-u64max |
| PARAM_VALUE | 3 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 4 | pa | 0,4096-18446744073709547520 |
| PARAM_VALUE | 6 | opaque | 0 |
| BUF_SIZE | 1 | iotlb | 48 |
| CAPPED_DATA | 0 | v->range.first | 1 |
| DATA_SOURCE | 0 | v | $0 |
| DATA_SOURCE | 1 | iotlb | $1 |
| DATA_SOURCE | 2 | iova | $2 [m] |
| DATA_SOURCE | 5 | perm | $5 |
| BIT_INFO | 3 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 3 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | pa | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | iova | unit_byte |
| LOCK2 | &dev->mm->mmap_lock | ||
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct vhost_dev)->mutex |
drivers/vhost/vdpa.c vhost_vdpa_pa_map() -> vhost_vdpa_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | v | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | v->vdpa | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdpa->use_va | 0 |
| PARAM_VALUE | 1 | iotlb | 4096-ptr_max |
| PARAM_VALUE | 2 | iova | 0,4096-u64max |
| PARAM_VALUE | 3 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 4 | pa | 0,4096-18446744073709547520 |
| PARAM_VALUE | 6 | opaque | 0 |
| BUF_SIZE | 1 | iotlb | 48 |
| CAPPED_DATA | 0 | v->range.first | 1 |
| DATA_SOURCE | 0 | v | $0 |
| DATA_SOURCE | 1 | iotlb | $1 |
| DATA_SOURCE | 2 | iova | $2 [m] |
| DATA_SOURCE | 5 | perm | $5 |
| BIT_INFO | 3 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | pa | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | iova | unit_byte |
| LOCK2 | &dev->mm->mmap_lock | ||
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct vhost_dev)->mutex |
drivers/vhost/vdpa.c vhost_vdpa_va_map() -> vhost_vdpa_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | v | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdev.mm->mm_mt.ma_root | 1-u64max |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | v->vdev.mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | v->vdpa | 4096-ptr_max |
| PARAM_VALUE | 0 | v->vdpa->use_va | 1 |
| PARAM_VALUE | 1 | iotlb | 4096-ptr_max |
| PARAM_VALUE | 6 | opaque | 4096-ptr_max |
| BUF_SIZE | 1 | iotlb | 48 |
| BUF_SIZE | 6 | opaque | 16 |
| CAPPED_DATA | 0 | v->range.first | 1 |
| CAPPED_DATA | 3 | size | 1 |
| CAPPED_DATA | 3 | size | 1 |
| DATA_SOURCE | 0 | v | $0 |
| DATA_SOURCE | 1 | iotlb | $1 |
| DATA_SOURCE | 4 | pa | $4 |
| DATA_SOURCE | 5 | perm | $5 |
| DATA_SOURCE | 6 | opaque | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | iova | unit_byte |
| UNITS | 3 | size | unit_byte |
| UNITS | 4 | pa | unit_byte |
| LOCK2 | &dev->mm->mmap_lock | ||
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct vhost_dev)->mutex |