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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

net/9p/trans_xen.c xen_9pfs_front_alloc_dataring() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 1 page 0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &xenwatch_mutex

net/9p/trans_xen.c xen_9pfs_front_alloc_dataring() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-s32max
PARAM_VALUE 1 page 0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &xenwatch_mutex

net/9p/trans_xen.c xen_9pfs_front_free() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

net/9p/trans_xen.c xen_9pfs_front_free() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

drivers/net/xen-netfront.c xennet_end_access() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
DATA_SOURCE 0 ref $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

drivers/net/xen-netfront.c xennet_release_rx_bufs() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 4096-ptr_max
DATA_SOURCE 1 page r skb_frag_page
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &queue->rx_lock
LOCK2 bh
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex
TYPE_LOCK (struct netfront_queue)->rx_lock

drivers/net/xen-netfront.c xennet_release_tx_bufs() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 1 page 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

drivers/xen/pvcalls-front.c pvcalls_front_destroy_active() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-s32max,4294967268
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/xen/pvcalls-front.c pvcalls_front_destroy_active() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/xen/pvcalls-front.c pvcalls_front_remove() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &dev->reclaim_sem
TYPE_LOCK (struct xenbus_device)->reclaim_sem

drivers/xen/xenbus/xenbus_client.c xenbus_teardown_ring() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &xdev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

drivers/xen/xen-front-pgdir-shbuf.c xen_front_pgdir_shbuf_free() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/input/misc/xen-kbdfront.c xenkbd_connect_backend() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-s32max
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem

drivers/input/misc/xen-kbdfront.c xenkbd_disconnect_backend() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-s32max
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->reclaim_sem

drivers/xen/gntalloc.c __del_gref() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 1-u32max
PARAM_VALUE 1 page 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &gref_mutex

drivers/xen/gntdev-dmabuf.c dmabuf_imp_end_foreign_access() -> gnttab_end_foreign_access()

Type Parameter Key Value
PARAM_VALUE 0 ref 0-4294967294
PARAM_VALUE 1 page 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL