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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/virtio/virtio_mem.c virtio_mem_cleanup_pending_mb() -> virtio_mem_sbm_try_remove_unplugged_mb()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->broken 0
PARAM_VALUE 0 vm->config_changed.counter 0
PARAM_VALUE 0 vm->hotplug_mutex.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 vm->hotplug_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vm->in_kdump 0
PARAM_VALUE 0 vm->in_sbm 1
PARAM_VALUE 0 vm->sbm.have_unplugged_mb 0
PARAM_VALUE 0 vm->sbm.mb_count 4096-ptr_max
PARAM_VALUE 0 vm->sbm.mb_states 4096-ptr_max
PARAM_VALUE 0 vm->sbm.next_mb_id 1-u64max
PARAM_VALUE 0 vm->wq_active.counter 1
PARAM_VALUE 1 mb_id 0-18446744073709551614
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 0 vm->sbm.next_mb_id 1
CAPPED_DATA 0 &vm->hotplug_mutex 1
CAPPED_DATA 1 mb_id 1
CAPPED_DATA 1 mb_id 1
DATA_SOURCE 0 vm $0
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
HOST_DATA 0 vm->plugged_size 0-u64max
HOST_DATA 0 vm->requested_size 0-u64max
HOST_DATA 0 vm->usable_region_size 0-u64max
LOCK2 0 &vm->hotplug_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct virtio_mem)->hotplug_mutex

drivers/virtio/virtio_mem.c virtio_mem_cleanup_pending_mb() -> virtio_mem_sbm_try_remove_unplugged_mb()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->broken 0
PARAM_VALUE 0 vm->config_changed.counter 0
PARAM_VALUE 0 vm->hotplug_mutex.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 vm->hotplug_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vm->in_kdump 0
PARAM_VALUE 0 vm->in_sbm 1
PARAM_VALUE 0 vm->sbm.have_unplugged_mb 0
PARAM_VALUE 0 vm->sbm.mb_count 4096-ptr_max
PARAM_VALUE 0 vm->sbm.mb_states 4096-ptr_max
PARAM_VALUE 0 vm->sbm.next_mb_id 1-u64max
PARAM_VALUE 0 vm->wq_active.counter 1
PARAM_VALUE 1 mb_id 0-18446744073709551614
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 0 vm->sbm.next_mb_id 1
CAPPED_DATA 0 &vm->hotplug_mutex 1
CAPPED_DATA 1 mb_id 1
CAPPED_DATA 1 mb_id 1
DATA_SOURCE 0 vm $0
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
HOST_DATA 0 vm->plugged_size 0-u64max
HOST_DATA 0 vm->requested_size 0-u64max
HOST_DATA 0 vm->usable_region_size 0-u64max
LOCK2 0 &vm->hotplug_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct virtio_mem)->hotplug_mutex

drivers/virtio/virtio_mem.c virtio_mem_cleanup_pending_mb() -> virtio_mem_sbm_try_remove_unplugged_mb()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->broken 0
PARAM_VALUE 0 vm->config_changed.counter 0
PARAM_VALUE 0 vm->hotplug_mutex.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 vm->hotplug_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vm->in_kdump 0
PARAM_VALUE 0 vm->in_sbm 1
PARAM_VALUE 0 vm->sbm.have_unplugged_mb 0
PARAM_VALUE 0 vm->sbm.mb_count 4096-ptr_max
PARAM_VALUE 0 vm->sbm.mb_states 4096-ptr_max
PARAM_VALUE 0 vm->sbm.next_mb_id 1-u64max
PARAM_VALUE 0 vm->wq_active.counter 1
PARAM_VALUE 1 mb_id 0-18446744073709551614
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 0 vm->sbm.next_mb_id 1
CAPPED_DATA 0 &vm->hotplug_mutex 1
CAPPED_DATA 1 mb_id 1
CAPPED_DATA 1 mb_id 1
DATA_SOURCE 0 vm $0
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
PARAM_COMPARE 1 mb_id < $0->sbm.next_mb_id
HOST_DATA 0 vm->plugged_size 0-u64max
HOST_DATA 0 vm->requested_size 0-u64max
HOST_DATA 0 vm->usable_region_size 0-u64max
LOCK2 0 &vm->hotplug_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct virtio_mem)->hotplug_mutex

drivers/virtio/virtio_mem.c virtio_mem_sbm_unplug_any_sb_online() -> virtio_mem_sbm_try_remove_unplugged_mb()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->bbm.bb_states 1-u64max
PARAM_VALUE 0 vm->broken 0
PARAM_VALUE 0 vm->config_changed.counter 0
PARAM_VALUE 0 vm->hotplug_mutex.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 vm->hotplug_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 vm->hotplug_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vm->in_kdump 0
PARAM_VALUE 0 vm->in_sbm 1
PARAM_VALUE 0 vm->sbm.mb_count 4096-ptr_max
PARAM_VALUE 0 vm->sbm.mb_states 4096-ptr_max
PARAM_VALUE 0 vm->sbm.sb_states 1-u64max
PARAM_VALUE 0 vm->wq_active.counter 1
CAPPED_DATA 0 vm->requested_size 1
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 0 vm->sbm.first_mb_id 1
CAPPED_DATA 0 vm->sbm.sbs_per_mb 1
DATA_SOURCE 0 vm $0
DATA_SOURCE 1 mb_id $1
HOST_DATA 0 vm->plugged_size 0-u64max
HOST_DATA 0 vm->requested_size 0-u64max
HOST_DATA 0 vm->usable_region_size 0-u64max
LOCK2 &pool->lock
LOCK2 0 &vm->hotplug_mutex
TYPE_LOCK (struct virtio_mem)->hotplug_mutex