Defined in 1 files as a prototype:

Defined in 1 files as a macro:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/vfio/iommufd.c vfio_iommufd_compat_attach_ioas() -> (struct vfio_device_ops)->attach_ioas()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->dev_set->lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->dev_set->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vdev->dev_set->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vdev->dev_set->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.owner (-1)
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vdev->group 4096-ptr_max
PARAM_VALUE 0 vdev->group->group_lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->group->group_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vdev->group->group_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vdev->group->group_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 vdev->group->group_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->group->group_lock.wait_lock.owner (-1)
PARAM_VALUE 0 vdev->group->group_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vdev->group->iommufd 1-u64max
PARAM_VALUE 0 vdev->open_count 1
PARAM_VALUE 0 vdev->ops 4096-ptr_max
PARAM_VALUE 0 vdev->refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 pt_id 7375752851435810816
DATA_SOURCE 0 vdev $0
CONTAINER 0 -40-8+0 $(-1)
LOCK2 0 &vdev->dev_set->lock
LOCK2 0 &vdev->group->group_lock
TYPE_LOCK (struct vfio_device_set)->lock
TYPE_LOCK (struct vfio_group)->group_lock

drivers/vfio/device_cdev.c vfio_df_ioctl_attach_pt() -> (struct vfio_device_ops)->attach_ioas()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->dev 4096-ptr_max
PARAM_VALUE 0 vdev->dev_set->lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->dev_set->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vdev->dev_set->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vdev->dev_set->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 vdev->dev_set->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.owner (-1)
PARAM_VALUE 0 vdev->dev_set->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vdev->ops 4096-ptr_max
PARAM_VALUE 0 vdev->ops->pasid_attach_ioas 0,5718145776472510464
PARAM_VALUE 1 pt_id 7368657603473494024
CAPPED_DATA 0 &vdev->dev_set->lock 1
CONTAINER 0 -40-8+0 $(-1)
USER_DATA 1 *pt_id 0-u32max
USER_PTR 1 pt_id
LOCK2 0 &vdev->dev_set->lock
TYPE_LOCK (struct vfio_device_set)->lock