Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/iommu/iommufd/device.c iommufd_device_do_replace() -> find_hwpt_paging()

Type Parameter Key Value
PARAM_VALUE 0 hwpt 4096-ptr_max
BUF_SIZE 0 hwpt (-1),40
BUF_SIZE 0 hwpt (-1),40
DATA_SOURCE 0 hwpt $2
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock

drivers/iommu/iommufd/device.c iommufd_device_do_replace() -> find_hwpt_paging()

Type Parameter Key Value
LOCK2 &igroup->lock
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock
TYPE_LOCK (struct iommufd_group)->lock

drivers/iommu/iommufd/device.c iommufd_group_do_replace_reserved_iova() -> find_hwpt_paging()

Type Parameter Key Value
LOCK2 &igroup->lock
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock
TYPE_LOCK (struct iommufd_group)->lock

drivers/iommu/iommufd/device.c iommufd_hw_pagetable_attach() -> find_hwpt_paging()

Type Parameter Key Value
PARAM_VALUE 0 hwpt 4096-ptr_max
BUF_SIZE 0 hwpt (-1),40
BUF_SIZE 0 hwpt (-1),40
BUF_SIZE 0 hwpt->domain (-1),112
BUF_SIZE 0 hwpt->domain->iommufd_hwpt (-1),40
BUF_SIZE 0 hwpt->domain->owner (-1),200
DATA_SOURCE 0 hwpt $0
USER_DATA 0 hwpt->domain->iommufd_hwpt->pasid_compat 0-1[c]
USER_DATA 0 hwpt->pasid_compat 0-1[c]
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock

drivers/iommu/iommufd/device.c iommufd_hw_pagetable_detach() -> find_hwpt_paging()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &igroup->lock
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &vdev->dev_set->lock
TYPE_LOCK (struct iommufd_group)->lock