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_unplug_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 | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->sbm.sb_states | 1-u64max |
| PARAM_VALUE | 0 | vm->wq_active.counter | 1 |
| PARAM_VALUE | 0 | *vm->sbm.mb_states | 2-3 |
| 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 | 0 | vm->sbm.sbs_per_mb | 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_unplug_any_sb_raw() -> virtio_mem_sbm_unplug_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->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 |
| PARAM_VALUE | 3 | count | 1-s32max |
| CAPPED_DATA | 0 | vm->retry_timer.base | 1 |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| FUZZY_MAX | 3 | count | 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 |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &vm->hotplug_mutex |
drivers/virtio/virtio_mem.c virtio_mem_sbm_unplug_sb_online() -> virtio_mem_sbm_unplug_sb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->bbm.bb_size | 0,67108864-u64max |
| 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.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->hotplug_mutex.wait_lock.raw_lock.val.counter | 0-s32max |
| 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->sbm.sbs_per_mb | 0-32768 |
| PARAM_VALUE | 0 | vm->wq_active.counter | 1 |
| PARAM_VALUE | 2 | sb_id | 0-s16max |
| PARAM_VALUE | 3 | count | 0-32768 |
| 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 |
| CAPPED_DATA | 3 | count | 1 |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| DATA_SOURCE | 2 | sb_id | $2 |
| DATA_SOURCE | 3 | count | $3 |
| 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 |