Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_dequeue_ctrl_func() -> virtio_gpu_vbuf_ctrl_hdr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vbuf | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_panic_queue_ctrl_sgs() -> virtio_gpu_vbuf_ctrl_hdr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vbuf | 4096-ptr_max |
| CAPPED_DATA | 0 | vbuf->buf | 1 |
| DATA_SOURCE | 0 | vbuf | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &(plane->dev)->mode_config.panic_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_queue_ctrl_sgs() -> virtio_gpu_vbuf_ctrl_hdr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vbuf | 4096-ptr_max |
| BUF_SIZE | 0 | vbuf->data_buf | (-1)-s32max |
| BUF_SIZE | 0 | vbuf->objs | (-1)-0,184-s32max |
| CAPPED_DATA | 0 | vbuf->buf | 1 |
| DATA_SOURCE | 0 | vbuf | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vbuf->objs->total | 1[u] |
| USER_PTR | 0 | vbuf->data_buf | |
| LOCK2 | &vgdev->ctrlq.qlock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | &vgdev->obj_restore_lock | ||
| TYPE_LOCK | (struct virtio_gpu_queue)->qlock |
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_queue_ctrl_sgs() -> virtio_gpu_vbuf_ctrl_hdr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vbuf | 4096-ptr_max |
| BUF_SIZE | 0 | vbuf->data_buf | (-1)-s32max |
| BUF_SIZE | 0 | vbuf->objs | (-1)-0,184-s32max |
| CAPPED_DATA | 0 | vbuf->buf | 1 |
| DATA_SOURCE | 0 | vbuf | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vbuf->objs->total | 1[u] |
| USER_PTR | 0 | vbuf->data_buf | |
| LOCK2 | &vgdev->ctrlq.qlock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | &vgdev->obj_restore_lock | ||
| TYPE_LOCK | (struct virtio_gpu_queue)->qlock |
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_queue_cursor() -> virtio_gpu_vbuf_ctrl_hdr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vbuf | 4096-ptr_max |
| CAPPED_DATA | 0 | vbuf->buf | 1 |
| DATA_SOURCE | 0 | vbuf | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vgdev->cursorq.qlock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct virtio_gpu_queue)->qlock |