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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/iommu/iommufd/selftest.c iommufd_test_pasid_check_hwpt() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 2 type 0
USER_DATA 1 pasid 0-u32max[u]

drivers/iommu/iommufd/device.c iommufd_device_get_attach_handle() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 2 type 0
DATA_SOURCE 1 pasid $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pasid 0-u32max
LOCK2 &igroup->lock
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock
TYPE_LOCK (struct iommufd_group)->lock

drivers/iommu/iommu-sva.c iommu_sva_bind_device() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 0 group 1-u64max
PARAM_VALUE 1 pasid 0-4294967294
PARAM_VALUE 2 type 16
CAPPED_DATA 1 pasid 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &iommu_sva_lock
HALF_LOCKED2 &idev->info_lock
HALF_LOCKED2 &uacce->mutex
HALF_LOCKED2 &wq->wq_lock

drivers/iommu/io-pgfault.c find_fault_handler() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 2 type 0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pasid 0-u32max[u]
HALF_LOCKED2 &iommu->iopf_lock

drivers/iommu/io-pgfault.c find_fault_handler() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 0 group 4096-ptr_max
PARAM_VALUE 1 pasid 0
PARAM_VALUE 2 type 64
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iommu->iopf_lock

drivers/iommu/io-pgfault.c find_fault_handler() -> iommu_attach_handle_get()

Type Parameter Key Value
PARAM_VALUE 1 pasid 0
PARAM_VALUE 2 type 0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iommu->iopf_lock