Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/iommu/iommufd/io_pagetable.c iopt_unfill_domain() -> iopt_area_unmap_domain()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | area | 4096-ptr_max |
| PARAM_VALUE | 0 | area->pages | 4096-ptr_max |
| PARAM_VALUE | 0 | area->pages->dmabuf.phys.len | 1-u64max |
| PARAM_VALUE | 0 | area->pages->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | area->pages->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | area->pages->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | area->pages->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | area->pages->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | area->pages->type | 2 |
| CAPPED_DATA | 1 | domain | 1 |
| DATA_SOURCE | 1 | domain | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &iopt->domains_rwsem | ||
| LOCK2 | &iopt->iova_rwsem | ||
| LOCK2 | &pages->mutex | ||
| TYPE_LOCK | (struct io_pagetable)->domains_rwsem | ||
| TYPE_LOCK | (struct io_pagetable)->iova_rwsem | ||
| TYPE_LOCK | (struct iopt_pages)->mutex |
drivers/iommu/iommufd/io_pagetable.c iopt_unfill_domain() -> iopt_area_unmap_domain()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | area | 4096-ptr_max |
| PARAM_VALUE | 0 | area->pages | 4096-ptr_max |
| PARAM_VALUE | 0 | area->pages->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | area->pages->mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | area->pages->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | area->pages->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | area->pages->type | 0-1,3-u32max |
| CAPPED_DATA | 1 | domain | 1 |
| DATA_SOURCE | 1 | domain | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &iopt->domains_rwsem | ||
| LOCK2 | &iopt->iova_rwsem | ||
| TYPE_LOCK | (struct io_pagetable)->domains_rwsem | ||
| TYPE_LOCK | (struct io_pagetable)->iova_rwsem |