Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/nvdimm/virtio_pmem.c virtio_pmem_freeze() -> virtio_pmem_del_vqs()

Type Parameter Key Value
PARAM_VALUE 0 vpmem 4096-ptr_max
PARAM_VALUE 0 vpmem->broken 1
PARAM_VALUE 0 vpmem->flush_wq 4096-ptr_max
PARAM_VALUE 0 vpmem->flush_wq->flags 0-4294967295
PARAM_VALUE 0 vpmem->flush_wq->flush_color s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->nr_drainers s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->nr_pwqs_to_flush.counter s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->work_color s32min-s32max
PARAM_VALUE 0 vpmem->pmem_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *vpmem->flush_wq->lockdep_map->name 0-255
BUF_SIZE 0 vpmem s32min-(-2),1-s32max
BUF_SIZE 0 vpmem s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 vpmem unit_byte

drivers/nvdimm/virtio_pmem.c virtio_pmem_probe() -> virtio_pmem_del_vqs()

Type Parameter Key Value
PARAM_VALUE 0 vpmem 4096-ptr_max
PARAM_VALUE 0 vpmem->broken 0
PARAM_VALUE 0 vpmem->flush_lock.dep_map->name 0-255
PARAM_VALUE 0 vpmem->flush_lock.first_waiter 0
PARAM_VALUE 0 vpmem->flush_lock.magic 4096-ptr_max
PARAM_VALUE 0 vpmem->flush_lock.osq.tail.counter 0
PARAM_VALUE 0 vpmem->flush_lock.owner.counter 0
PARAM_VALUE 0 vpmem->flush_wq 4096-ptr_max
PARAM_VALUE 0 vpmem->nd_desc.module 0
PARAM_VALUE 0 vpmem->nd_desc.provider_name 5850525556208574464
PARAM_VALUE 0 vpmem->nvdimm_bus 0,4096-ptr_max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->driver_data->cis_virt (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->driver_data->fake_cis 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->p->deferred_probe_reason 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->p->knode_bus.n_klist (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->p->knode_class.n_klist (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->p->knode_driver.n_klist (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev->p->knode_parent.n_klist (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.devres_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->battery_dev->id (-2)
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback 0,6667066348596736000
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->add 5235430000054906880
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->early_resume 6956900869090054144
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->remove 1719268733136482304
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->requery 4713442613417914368
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->resume 5068206944467017728
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->suspend 2738892915008757760
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->callback->validate 4934365872137547776
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cdev->kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cdev->kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cdev->kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cdev->kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cis_mem.card_start 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->cis_mem.flags 0,2-254
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->d_ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->detaching.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.cpu s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.timer.flags 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.work.flags 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.work.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.work.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.work.is_queued 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.kobj.release.work.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->device_count 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->functions 0-u16max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.dep_map->name 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.first_waiter->magic 5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->ops_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->pcmcia_pfc 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->present.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->resource_setup_done 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->sfd_lock.dep_map->name 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->sfd_lock.raw_lock.cnts.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.dep_map->name 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.first_waiter->magic 5159360019465732096
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->skt_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->state 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.driver_data->touch_dev->id (-2)
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.fwnode->dev->power.set_latency_tolerance 5740181548905971712
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj->name 0-255
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.parent 0
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.parent->kset->kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.parent->kset->kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.parent->kset->kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.parent->kset->kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.release.cpu s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.release.timer.flags 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.sd 0
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.sd->active.counter (-2147483647)
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.state_add_uevent_sent 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.state_initialized 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.state_remove_uevent_sent 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.kobj.uevent_suppress 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.links.status 0,3
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->dead 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->klist_children.get 2213798222526185472
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->klist_children.put 3126867300421632000
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->knode_bus.n_ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->knode_class.n_ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->knode_driver.n_ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.p->knode_parent.n_ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.cpu s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.timer.flags 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.work.flags 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.work.is_hard 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.work.is_lazy 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.work.is_soft 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.physical_location->horizontal_position 0-3
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.physical_location->panel 0-7
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.physical_location->vertical_position 0-3
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.can_wakeup 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.completion.done 4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.deferred_resume 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.disable_depth 0-7
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.idle_notification 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.irq_safe 0
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.last_status s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.no_pm_callbacks 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.request 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.request_pending 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.runtime_error s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.runtime_status s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.timer_autosuspends 0-1
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.usage_count.counter s32min-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 vpmem->nvdimm_bus->id 0-s32max
PARAM_VALUE 0 vpmem->nvdimm_bus->nd_desc 4096-ptr_max
PARAM_VALUE 0 vpmem->nvdimm_bus->reconfig_mutex.dep_map->name 0-255
PARAM_VALUE 0 vpmem->req_inflight 0
PARAM_VALUE 0 vpmem->req_vq 0-ptr_max
PARAM_VALUE 0 vpmem->vdev 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->config 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->config->find_vqs 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->config->get 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->vqs.prev->next 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->vqs.prev->next->next 4096-ptr_max
PARAM_VALUE 0 vpmem->vdev->vqs_list_lock.rlock.dep_map->name 0-255
BUF_SIZE 0 vpmem 392
BUF_SIZE 0 vpmem->flush_wq (-1),512,528-8720
BUF_SIZE 0 vpmem->nd_desc.provider_name 12
BUF_SIZE 0 vpmem->nvdimm_bus (-1),2000
DATA_SOURCE 0 vpmem r devm_kzalloc
STR_LEN 0 vpmem->nd_desc.provider_name 11
TERMINATED 0 vpmem->nd_desc.provider_name 1
MEM_ZERO 0 vpmem
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 vpmem->size 0-u64max
HOST_DATA 0 vpmem->start 0-u64max
NO_OVERFLOW_SIMPLE 0 vpmem->size

drivers/nvdimm/virtio_pmem.c virtio_pmem_remove() -> virtio_pmem_del_vqs()

Type Parameter Key Value
PARAM_VALUE 0 vpmem 4096-ptr_max
PARAM_VALUE 0 vpmem->broken 1
PARAM_VALUE 0 vpmem->flush_wq 4096-ptr_max
PARAM_VALUE 0 vpmem->flush_wq->flags 0-4294967295
PARAM_VALUE 0 vpmem->flush_wq->flush_color s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->nr_drainers s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->nr_pwqs_to_flush.counter s32min-s32max
PARAM_VALUE 0 vpmem->flush_wq->work_color s32min-s32max
PARAM_VALUE 0 vpmem->pmem_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *vpmem->flush_wq->lockdep_map->name 0-255
BUF_SIZE 0 vpmem s32min-(-2),1-s32max
BUF_SIZE 0 vpmem s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 vpmem unit_byte
HALF_LOCKED2 &_d->mutex