Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/iommu/iommufd/device.c iommufd_device_auto_get_domain() -> iommufd_hwpt_paging_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ioas | 4096-ptr_max |
| PARAM_VALUE | 1 | ioas->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ioas->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | ioas->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | ioas->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | idev | 4096-ptr_max |
| PARAM_VALUE | 4 | flags | 0 |
| PARAM_VALUE | 6 | user_data | 0 |
| CAPPED_DATA | 1 | &ioas->hwpt_list | 1 |
| CAPPED_DATA | 1 | &ioas->mutex | 1 |
| DATA_SOURCE | 1 | ioas | $2 |
| DATA_SOURCE | 2 | idev | $0 |
| DATA_SOURCE | 3 | pasid | $1 |
| NOSPEC | 3 | pasid | |
| NOSPEC | 3 | pasid | |
| USER_DATA | 3 | pasid | 0-u32max |
| LOCK2 | 1 | &ioas->mutex | |
| HALF_LOCKED2 | &vdev->dev_set->lock | ||
| TYPE_LOCK | (struct iommufd_ioas)->mutex |
drivers/iommu/iommufd/hw_pagetable.c iommufd_hwpt_alloc() -> iommufd_hwpt_paging_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ioas | 4096-ptr_max |
| PARAM_VALUE | 1 | ioas->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ioas->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | ioas->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | ioas->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | ioas->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | idev | 4096-ptr_max |
| PARAM_VALUE | 3 | pasid | 0 |
| PARAM_VALUE | 5 | immediate_attach | 0 |
| PARAM_VALUE | 6 | user_data | 0,2618518703692980224 |
| PARAM_VALUE | 6 | user_data->len | 1-u32max |
| PARAM_VALUE | 6 | user_data->type | 1-u32max |
| BUF_SIZE | 6 | user_data | 0,24 |
| CAPPED_DATA | 1 | &ioas->mutex | 1 |
| DATA_SOURCE | 2 | idev | r iommufd_get_device |
| BIT_INFO | 6 | user_data | 0x0,0x2456d8e333562000 |
| USER_DATA | 4 | flags | 0-u32max[u] |
| USER_DATA | 6 | user_data->len | 1-u32max[u] |
| USER_DATA | 6 | user_data->type | 1-u32max[u] |
| LOCK2 | 1 | &ioas->mutex | |
| TYPE_LOCK | (struct iommufd_ioas)->mutex |