Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/vhost/vhost.c iotlb_access_ok() -> vhost_iotlb_miss()
| 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.first_waiter->list.prev->prev | 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 |
| PARAM_VALUE | 2 | access | 1-2 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| DATA_SOURCE | 1 | iova | $2 |
| DATA_SOURCE | 2 | access | $1 |
| HARD_MAX | 2 | access | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | iova | unit_byte |
| LOCK2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c translate_desc() -> vhost_iotlb_miss()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev->iotlb | 4096-ptr_max |
| PARAM_VALUE | 2 | access | 1-2 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 1 | iova | (-1),2 |
| DATA_SOURCE | 0 | vq | $0 |
| DATA_SOURCE | 1 | iova | $1 |
| DATA_SOURCE | 2 | access | $5 |
| HARD_MAX | 2 | access | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| HOST_DATA | 1 | iova | 0-u64max |
| USER_DATA | 1 | iova | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| NO_OVERFLOW_SIMPLE | 0 | vq->num | |
| UNITS | 1 | iova | unit_byte |
| HALF_LOCKED2 | 0 | &vq->mutex |