Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/virtio/virtio_ring.c virtqueue_detach_unused_buf_split() -> detach_buf_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->layout | 0-1,4-u32max |
| PARAM_VALUE | 0 | vq->split.desc_state | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->split.vring.num | 1-u32max |
| PARAM_VALUE | 2 | ctx | 0 |
| CAPPED_DATA | 1 | head | 1 |
| DATA_SOURCE | 0 | vq | $0 |
| PARAM_COMPARE | 1 | head | < $0->split.vring.num |
| CONSTRAINT | 1 | head | <3353 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | head | unit_array_size |
| HALF_LOCKED2 | &vsock->rx_lock | ||
| HALF_LOCKED2 | &vsock->tx_lock | ||
| HALF_LOCKED2 | global &the_virtio_vsock_mutex |
drivers/virtio/virtio_ring.c virtqueue_get_buf_ctx_split() -> detach_buf_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->broken | 0 |
| PARAM_VALUE | 0 | vq->split.desc_state | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->split.vring.num | 1-u32max |
| PARAM_VALUE | 0 | vq->split.vring.used | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 0-4294967294 |
| CAPPED_DATA | 1 | head | 1 |
| DATA_SOURCE | 0 | vq | $0 |
| DATA_SOURCE | 1 | head | r vring_read_split_used_id |
| DATA_SOURCE | 2 | ctx | $2 |
| PARAM_COMPARE | 1 | head | < $0->split.vring.num |
| CONSTRAINT | 1 | head | <3353 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | head | 0-s32max[c] |
| UNITS | 1 | head | unit_array_size |