Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/iommu/amd/iommu.c amd_iommu_set_dirty_tracking() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_data | 4096-ptr_max |
| CAPPED_DATA | 0 | &dev_data->list | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &iopt->iova_rwsem | ||
| LOCK2 | &pdomain->lock | ||
| LOCK2 | flags | ||
| LOCK2 | 0 | &dev_data->dte_lock | |
| TYPE_LOCK | (struct io_pagetable)->iova_rwsem | ||
| TYPE_LOCK | (struct iommu_dev_data)->dte_lock | ||
| TYPE_LOCK | (struct protection_domain)->lock |
drivers/iommu/amd/iommu.c attach_device() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &group->mutex |
drivers/iommu/amd/iommu.c detach_device() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
drivers/iommu/amd/iommu.c device_flush_dte() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_data | 4096-ptr_max |
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | dev_data | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | &pdomain->lock | ||
| HALF_LOCKED2 | domain_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &dev_data->mutex |
drivers/iommu/amd/iommu.c device_flush_iotlb() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_data | 4096-ptr_max |
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | dev_data | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
| HALF_LOCKED2 | &domain->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &dev_data->mutex |
drivers/iommu/amd/iommu.c init_gcr3_table() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_data | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_data->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_data->dev->iommu | 4096-ptr_max |
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | dev_data | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
| LOCK2 | 0 | &dev_data->mutex | |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &group->mutex | ||
| TYPE_LOCK | (struct iommu_dev_data)->mutex |
drivers/iommu/amd/nested.c nested_attach_device() -> get_amd_iommu_from_dev_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev_data | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev_data | unit_byte |
| HALF_LOCKED2 | &group->mutex |