Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/vhost/vhost.c vq_access_ok() -> vhost_get_used_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 0 |
| BUF_SIZE | 0 | vq | (-1),18984 |
| BUF_SIZE | 0 | vq | (-1),18984 |
| DATA_SOURCE | 0 | vq | $0 |
| DATA_SOURCE | 1 | num | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vq->num | |
| NO_OVERFLOW_SIMPLE | 1 | num | |
| UNITS | 1 | num | unit_array_size |
| HALF_LOCKED2 | &n->dev.mutex | ||
| HALF_LOCKED2 | &vs->dev.mutex | ||
| HALF_LOCKED2 | &vsock->dev.mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_dev)->mutex |
drivers/vhost/vhost.c vq_log_used_access_ok() -> vhost_get_used_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 0 |
| PARAM_VALUE | 0 | vq->umem | 1-u64max |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vq->num | |
| NO_OVERFLOW_SIMPLE | 1 | num | |
| UNITS | 1 | num | unit_array_size |
| HALF_LOCKED2 | &n->dev.mutex | ||
| HALF_LOCKED2 | &vs->dev.mutex | ||
| HALF_LOCKED2 | &vsock->dev.mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_dev)->mutex |
drivers/vhost/vhost.c vq_meta_prefetch() -> vhost_get_used_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 1-u64max |
| PARAM_VALUE | 0 | vq->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vq->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vq->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vq->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | num | |
| UNITS | 1 | num | unit_array_size |
| LOCK2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |