Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/vhost/vhost.c vhost_get_vq_desc_n() -> vhost_get_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | desc | 5686255541217935360 |
| PARAM_VALUE | 2 | idx | 0-u16max |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| CAPPED_DATA | 2 | idx | 1 |
| DATA_SOURCE | 0 | vq | $0 |
| PARAM_COMPARE | 2 | idx | < $0->num |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | 2 | idx | 1-u16max[c] |
| USER_DATA | 1 | desc->addr | 0-u64max |
| USER_DATA | 1 | desc->flags | 1-u16max |
| USER_DATA | 1 | desc->len | 0-u32max |
| USER_DATA | 1 | desc->next | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| UNITS | 2 | idx | unit_array_size |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |