Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/xen/evtchn.c evtchn_ioctl() -> evtchn_unbind_from_user()

Type Parameter Key Value
PARAM_VALUE 0 u 4096-ptr_max
PARAM_VALUE 0 u->bind_mutex.dep_map->name 0-255
PARAM_VALUE 0 u->bind_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 u->bind_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 u->bind_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 u->bind_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 u->bind_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 u->bind_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 u->evtchns.rb_node 1-u64max
PARAM_VALUE 1 evtchn 4096-ptr_max
PARAM_VALUE 1 evtchn->port 0-4294967294
BUF_SIZE 0 u s32min-(-2),1-s32max
BUF_SIZE 0 u s32min-(-2),1-s32max
CAPPED_DATA 0 &u->bind_mutex 1
CAPPED_DATA 1 evtchn->port 1
DATA_SOURCE 1 evtchn r find_evtchn
NOSPEC 1 evtchn->port
NOCHECK_CALL
USER_DATA 1 evtchn->port 0-s32max[c]
LOCK2 0 &u->bind_mutex
TYPE_LOCK (struct per_user_data)->bind_mutex

drivers/xen/evtchn.c evtchn_release() -> evtchn_unbind_from_user()

Type Parameter Key Value
PARAM_VALUE 0 u 4096-ptr_max
PARAM_VALUE 0 u->evtchns.rb_node 1-u64max
PARAM_VALUE 1 evtchn 4096-ptr_max
BUF_SIZE 0 u (-1),26
BUF_SIZE 0 u (-1),26
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 evtchn unit_byte