Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/virtio/virtio_mem.c virtio_mem_sbm_plug_and_add_mb() -> virtio_mem_sbm_plug_sb()

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->list.prev->next 5159360019465732096
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 vm->hotplug_mutex.first_waiter->task->usage.refs.counter s32min-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->offline_threshold 67108864-u64max
PARAM_VALUE 0 vm->plugged_size 0-18446744073709551614
PARAM_VALUE 0 vm->requested_size 1-u64max
PARAM_VALUE 0 vm->sbm.mb_states 1-u64max
PARAM_VALUE 0 vm->sbm.sb_states 1-u64max
PARAM_VALUE 0 vm->wq_active.counter 1
PARAM_VALUE 2 sb_id 0
PARAM_VALUE 3 count s32min-(-1),1-s32max
CAPPED_DATA 0 vm->offline_threshold 1
CAPPED_DATA 0 vm->plugged_size 1
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 3 count 1
DATA_SOURCE 0 vm $0
DATA_SOURCE 1 mb_id $1
HOST_DATA 0 vm->plugged_size 0-18446744073709551614[c]
HOST_DATA 0 vm->requested_size 1-u64max
HOST_DATA 0 vm->usable_region_size 0-u64max
HOST_DATA 3 count 1-2147483646[c]
HALF_LOCKED2 &pool->lock

drivers/virtio/virtio_mem.c virtio_mem_sbm_plug_any_sb() -> virtio_mem_sbm_plug_sb()

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.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->plugged_size 0-18446744073709551614
PARAM_VALUE 0 vm->requested_size 1-u64max
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->sbm.sb_states 1-u64max
PARAM_VALUE 0 vm->sbm.sbs_per_mb 1-u32max
PARAM_VALUE 0 vm->wq_active.counter 1
PARAM_VALUE 1 mb_id 0-18446744073709551614
PARAM_VALUE 2 sb_id s32min-(-2),0-s32max
PARAM_VALUE 3 count 1-s32max
CAPPED_DATA 0 vm->plugged_size 1
CAPPED_DATA 0 vm->retry_timer.base 1
CAPPED_DATA 1 mb_id 1
CAPPED_DATA 1 mb_id 1
CAPPED_DATA 2 sb_id 1
DATA_SOURCE 0 vm $0
DATA_SOURCE 1 mb_id $1
DATA_SOURCE 2 sb_id r virtio_mem_sbm_first_unplugged_sb
FUZZY_MAX 3 count 1
PARAM_COMPARE 2 sb_id < $0->sbm.sbs_per_mb
HOST_DATA 0 vm->plugged_size 0-18446744073709551614[c]
HOST_DATA 0 vm->requested_size 1-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