Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/iommu/amd/iommu.c __amd_iommu_complete_ppr() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu | 0,4096-ptr_max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev->dma_mask | (-1),8 |
| BUF_SIZE | 0 | dev->dma_parms | (-1),16 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev->parent | (-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->flags | 0-u32max |
| HOST_DATA | 0 | dev->iommu.max_pasids | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| HALF_LOCKED2 | 0 | &dev->mutex |
drivers/iommu/amd/iommu.c amd_iommu_attach_device() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu | 4096-ptr_max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev->dma_mask | (-1),8 |
| BUF_SIZE | 0 | dev->dma_parms | (-1),16 |
| CAPPED_DATA | 0 | dev | 1 |
| DATA_SOURCE | 0 | dev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->flags | 0-u32max |
| HOST_DATA | 0 | dev->iommu.max_pasids | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| HALF_LOCKED2 | &group->mutex |
drivers/iommu/amd/iommu.c amd_iommu_capable() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu->iommu_dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | (-1)-0,24-s32max |
| BUF_SIZE | 0 | dev | (-1)-0,24-s32max |
| BUF_SIZE | 0 | dev->bus | (-1),168 |
| BUF_SIZE | 0 | dev->dma_mask | (-1),8 |
| BUF_SIZE | 0 | dev->dma_parms | (-1),16 |
| BUF_SIZE | 0 | dev->groups | (-1),16 |
| BUF_SIZE | 0 | dev->init_name | (-1),14 |
| BUF_SIZE | 0 | dev->parent | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev->parent | (-1),4-5,13 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->flags | 4096-u32max |
| HOST_DATA | 0 | dev->iommu.max_pasids | 0-u32max |
| HALF_LOCKED2 | &group->device_lock | ||
| HALF_LOCKED2 | &group->mutex | ||
| HALF_LOCKED2 | &ioas->mutex | ||
| HALF_LOCKED2 | &us_ibdev->usdev_lock | ||
| HALF_LOCKED2 | &vf->lock | ||
| HALF_LOCKED2 | 0 | &dev->mutex |
drivers/iommu/amd/iommu.c amd_iommu_dev_flush_pasid_pages() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sva_pdom->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &srcu |
drivers/iommu/amd/iommu.c amd_iommu_domain_alloc_paging_flags() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev->dma_parms | (-1),16 |
| DATA_SOURCE | 0 | dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ioas->mutex |
drivers/iommu/amd/iommu.c amd_iommu_get_resv_regions() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu->iommu_dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | (-1)-0,24-s32max |
| BUF_SIZE | 0 | dev | (-1)-0,24-s32max |
| BUF_SIZE | 0 | dev->bus | (-1),168 |
| BUF_SIZE | 0 | dev->dma_mask | (-1),8 |
| BUF_SIZE | 0 | dev->dma_parms | (-1),16 |
| BUF_SIZE | 0 | dev->groups | (-1),16 |
| BUF_SIZE | 0 | dev->init_name | (-1),14 |
| BUF_SIZE | 0 | dev->parent | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev->parent | (-1),4-5,13 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->flags | 0-u32max |
| HOST_DATA | 0 | dev->iommu.max_pasids | 0-u32max |
| HALF_LOCKED2 | &group->mutex | ||
| HALF_LOCKED2 | &igroup->lock | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | 0 | &dev->mutex |
drivers/iommu/amd/iommu.c amd_iommu_make_clear_dte() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev_data->mutex |
drivers/iommu/amd/iommu.c dev_update_dte() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &dev_data->mutex | ||
| TYPE_LOCK | (struct iommu_dev_data)->mutex |
drivers/iommu/amd/iommu.c domain_flush_pages_v2() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &pdom->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &dom->lock | ||
| TYPE_LOCK | (struct protection_domain)->lock |
drivers/iommu/amd/nested.c amd_iommu_make_clear_dte() -> get_amd_iommu_from_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &dev_data->mutex | ||
| HALF_LOCKED2 | &group->mutex | ||
| TYPE_LOCK | (struct iommu_dev_data)->mutex |