Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/virtio/virtio_mem.c virtio_mem_sbm_first_unplugged_sb() -> virtio_mem_sbm_sb_state_bit_nr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 1 | mb_id | 0-18446744073709551614 |
| PARAM_VALUE | 2 | sb_id | 0 |
| 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 |
| 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 |
| LOCK2 | &pool->lock | ||
| LOCK2 | 0 | &vm->hotplug_mutex | |
| TYPE_LOCK | (struct virtio_mem)->hotplug_mutex |
drivers/virtio/virtio_mem.c virtio_mem_sbm_set_sb_plugged() -> virtio_mem_sbm_sb_state_bit_nr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->sbm.sbs_per_mb | 0-32768 |
| PARAM_VALUE | 2 | sb_id | 0-s16max |
| 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 | 2 | sb_id | 1 |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| DATA_SOURCE | 2 | sb_id | $2 |
| 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 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &vm->hotplug_mutex |
drivers/virtio/virtio_mem.c virtio_mem_sbm_set_sb_unplugged() -> virtio_mem_sbm_sb_state_bit_nr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->sbm.sbs_per_mb | 0-32768 |
| PARAM_VALUE | 2 | sb_id | (-1)-s16max |
| CAPPED_DATA | 0 | vm->retry_timer.base | 1 |
| CAPPED_DATA | 0 | vm->sbm.sbs_per_mb | 1 |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| DATA_SOURCE | 2 | sb_id | $2 |
| FUZZY_MAX | 0 | vm->sbm.sbs_per_mb | 1 |
| FUZZY_MAX | 2 | sb_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 | ||
| HALF_LOCKED2 | 0 | &vm->hotplug_mutex |
drivers/virtio/virtio_mem.c virtio_mem_sbm_test_sb_plugged() -> virtio_mem_sbm_sb_state_bit_nr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| DATA_SOURCE | 2 | sb_id | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | &dev->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &vm->hotplug_mutex |
drivers/virtio/virtio_mem.c virtio_mem_sbm_test_sb_unplugged() -> virtio_mem_sbm_sb_state_bit_nr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| DATA_SOURCE | 0 | vm | $0 |
| DATA_SOURCE | 1 | mb_id | $1 |
| DATA_SOURCE | 2 | sb_id | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | &dev->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &vm->hotplug_mutex |