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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/iommu/iommufd/selftest.c iommufd_test_create_access() -> iommufd_access_attach()

Type Parameter Key Value
PARAM_VALUE 0 access 4096-ptr_max
PARAM_VALUE 0 access->data 4096-ptr_max
PARAM_VALUE 0 access->ictx 4096-ptr_max
PARAM_VALUE 0 access->ioas_lock.dep_map->name 0-255
PARAM_VALUE 0 access->ioas_lock.first_waiter 0
PARAM_VALUE 0 access->ioas_lock.magic 4096-ptr_max
PARAM_VALUE 0 access->ioas_lock.osq.tail.counter 0
PARAM_VALUE 0 access->ioas_lock.owner.counter 0
PARAM_VALUE 0 access->iova_alignment 1,4096
PARAM_VALUE 0 access->ops 1982034083374415872
BUF_SIZE 0 access->data 192
BUF_SIZE 0 access->ops 16
DATA_SOURCE 0 access r iommufd_access_create
DATA_SOURCE 1 ioas_id $1
USER_DATA 1 ioas_id 0-u32max[u]

drivers/vfio/iommufd.c vfio_iommufd_emulated_attach_ioas() -> iommufd_access_attach()

Type Parameter Key Value
USER_DATA 1 ioas_id 0-u32max
LOCK2 &vdev->dev_set->lock
HALF_LOCKED2 &vdev->group->group_lock
TYPE_LOCK (struct vfio_device_set)->lock