Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/iommu/iommufd/pages.c batch_from_domain() -> batch_add_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 5386030719981473952,6270772229982597280,8063690985537204224,8717662312254873760 |
| PARAM_VALUE | 0 | batch->pfns | 0,4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | batch | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ioas->mutex | ||
| HALF_LOCKED2 | &iopt->domains_rwsem | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | &pages->mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/iommu/iommufd/pages.c batch_from_pages() -> batch_add_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 5386030719981473952,6270772229982597280,8717662312254873760 |
| PARAM_VALUE | 0 | batch->array_size | 0-5461 |
| PARAM_VALUE | 0 | batch->kind | 0-1 |
| PARAM_VALUE | 0 | batch->npfns | 4096-ptr_max |
| PARAM_VALUE | 0 | batch->pfns | 4096-ptr_max |
| CAPPED_DATA | 0 | batch->array_size | 1 |
| DATA_SOURCE | 0 | batch | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &access->ioas_lock | ||
| HALF_LOCKED2 | &ioas->mutex | ||
| HALF_LOCKED2 | &iopt->domains_rwsem | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | &pages->mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/iommu/iommufd/pages.c batch_from_xarray() -> batch_add_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 5386030719981473952,6270772229982597280,8717662312254873760 |
| PARAM_VALUE | 0 | batch->array_size | 0-5461 |
| PARAM_VALUE | 0 | batch->kind | 0-1 |
| PARAM_VALUE | 0 | batch->npfns | 4096-ptr_max |
| PARAM_VALUE | 0 | batch->pfns | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-9223372036854775807 |
| CAPPED_DATA | 0 | batch->array_size | 1 |
| DATA_SOURCE | 0 | batch | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &access->ioas_lock | ||
| HALF_LOCKED2 | &ioas->mutex | ||
| HALF_LOCKED2 | &iopt->domains_rwsem | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | &pages->mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/iommu/iommufd/pages.c batch_from_xarray_clear() -> batch_add_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 1355349128839671808 |
| PARAM_VALUE | 1 | pfn | 0-9223372036854775807 |
| DATA_SOURCE | 0 | batch | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | &access->ioas_lock | ||
| LOCK2 | &iopt->iova_rwsem | ||
| LOCK2 | &pages->mutex | ||
| HALF_LOCKED2 | &staccess->lock | ||
| TYPE_LOCK | (struct io_pagetable)->iova_rwsem | ||
| TYPE_LOCK | (struct iommufd_access)->ioas_lock | ||
| TYPE_LOCK | (struct iopt_pages)->mutex |