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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

samples/vfio-mdev/mtty.c mtty_close() -> mtty_disable_files()

Type Parameter Key Value
PARAM_VALUE 0 mdev_state 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &device->dev_set->lock
HALF_LOCKED2 &device->group->group_lock
TYPE_LOCK (struct vfio_device_set)->lock

samples/vfio-mdev/mtty.c mtty_state_mutex_unlock() -> mtty_disable_files()

Type Parameter Key Value
PARAM_VALUE 0 mdev_state 4096-ptr_max
PARAM_VALUE 0 mdev_state->deferred_reset 0
PARAM_VALUE 0 mdev_state->irq_index (-1)-1
PARAM_VALUE 0 mdev_state->nr_ports 1-2
PARAM_VALUE 0 mdev_state->reset_mutex.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->reset_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdev_state->reset_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdev_state->reset_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdev_state->reset_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->state 2
CAPPED_DATA 0 &mdev_state->reset_mutex 1
DATA_SOURCE 0 mdev_state $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &mdev_state->state_mutex
TYPE_LOCK (struct mdev_state)->state_mutex

samples/vfio-mdev/mtty.c mtty_step_state() -> mtty_disable_files()

Type Parameter Key Value
PARAM_VALUE 0 mdev_state 4096-ptr_max
PARAM_VALUE 0 mdev_state->irq_index (-1)-1
PARAM_VALUE 0 mdev_state->nr_ports 1-2
PARAM_VALUE 0 mdev_state->resuming_migf 4096-ptr_max
PARAM_VALUE 0 mdev_state->resuming_migf->lock.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mdev_state->resuming_migf->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mdev_state->resuming_migf->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdev_state->state 4
PARAM_VALUE 0 mdev_state->state_mutex.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->state_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdev_state->state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdev_state->state_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 mdev_state->nr_ports 1
DATA_SOURCE 0 mdev_state $0
NOCHECK_CALL
LOCK2 0 &mdev_state->state_mutex
TYPE_LOCK (struct mdev_state)->state_mutex

samples/vfio-mdev/mtty.c mtty_step_state() -> mtty_disable_files()

Type Parameter Key Value
PARAM_VALUE 0 mdev_state 4096-ptr_max
PARAM_VALUE 0 mdev_state->irq_index (-1)-1
PARAM_VALUE 0 mdev_state->nr_ports 1-2
PARAM_VALUE 0 mdev_state->state 3,6-7
PARAM_VALUE 0 mdev_state->state_mutex.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->state_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdev_state->state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdev_state->state_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mdev_state->state_mutex.wait_lock.owner_cpu u32max
DATA_SOURCE 0 mdev_state $0
NOCHECK_CALL
LOCK2 0 &mdev_state->state_mutex
TYPE_LOCK (struct mdev_state)->state_mutex