Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 26 files:
- arch/um/drivers/virtio_pcidev.c, line 160
- drivers/block/virtio_blk.c, line 157
- drivers/crypto/virtio/virtio_crypto_akcipher_algs.c, line 257
- drivers/crypto/virtio/virtio_crypto_core.c, line 59
- drivers/crypto/virtio/virtio_crypto_skcipher_algs.c, line 448
- drivers/firmware/arm_scmi/transports/virtio.c, line 533
- drivers/gpio/gpio-virtio.c
- drivers/gpu/drm/virtio/virtgpu_vq.c
- drivers/i2c/busses/i2c-virtio.c, line 100
- drivers/iommu/virtio-iommu.c
- drivers/net/can/virtio_can.c
- drivers/net/virtio_net.c, line 3571
- drivers/nvdimm/nd_virtio.c, line 193
- drivers/scsi/virtio_scsi.c, line 475
- drivers/spi/spi-virtio.c, line 226
- drivers/virtio/virtio_mem.c, line 1407
- drivers/virtio/virtio_pci_modern.c, line 104
- drivers/virtio/virtio_ring.c, line 2881
- drivers/virtio/virtio_rtc_driver.c, line 432
- fs/fuse/virtio_fs.c, line 1460
- net/9p/trans_virtio.c
- net/vmw_vsock/virtio_transport.c
- sound/virtio/virtio_card.c, line 41
- sound/virtio/virtio_ctl_msg.c, line 150
- sound/virtio/virtio_pcm_msg.c
- tools/virtio/vringh_test.c, line 522
Smatch caller information:
net/9p/trans_virtio.c p9_virtio_request() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 0-s32max |
| PARAM_VALUE | 3 | in_sgs | 0 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| DATA_SOURCE | 4 | data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | in_sgs | unit_array_size |
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &client->trans->sq_sem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &v9ses->rename_sem | ||
| TYPE_LOCK | (struct virtio_chan)->lock |
net/9p/trans_virtio.c p9_virtio_zc_request() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 0-s32max |
| PARAM_VALUE | 3 | in_sgs | 0 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 32 |
| DATA_SOURCE | 4 | data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | out_sgs | unit_array_size |
| UNITS | 3 | in_sgs | unit_array_size |
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct virtio_chan)->lock |
drivers/crypto/virtio/virtio_crypto_akcipher_algs.c __virtio_crypto_akcipher_do_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 2 |
| PARAM_VALUE | 3 | in_sgs | 2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 32 |
| BUF_SIZE | 4 | data | 40 |
| LOCK2 | &data_vq->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct data_queue)->lock |
drivers/net/can/virtio_can.c virtio_can_send_ctrl_msg() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | _vq | 1-u64max |
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ndev->ethtool->rss_lock | ||
| HALF_LOCKED2 | &ndev->lock |
drivers/net/can/virtio_can.c virtio_can_start_xmit() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| BUF_SIZE | 4 | data | 24-279 |
| DATA_SOURCE | 4 | data | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->tx_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct virtio_can_priv)->tx_lock |
drivers/iommu/virtio-iommu.c __viommu_add_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| BUF_SIZE | 4 | data | 56,64,72,109-4000032 |
| DATA_SOURCE | 4 | data | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &viommu->request_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct viommu_dev)->request_lock |
drivers/iommu/virtio-iommu.c __viommu_add_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| BUF_SIZE | 4 | data | 56,64,72,109-4000032 |
| DATA_SOURCE | 4 | data | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &viommu->request_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct viommu_dev)->request_lock |
drivers/virtio/virtio_mem.c virtio_mem_send_request() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 16 |
| DATA_SOURCE | 4 | data | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &vm->hotplug_mutex | ||
| HALF_LOCKED2 | global &vmcore_cb_srcu |
drivers/firmware/arm_scmi/transports/virtio.c virtio_send_message() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| DATA_SOURCE | 4 | data | r scmi_virtio_get_free_msg |
| TASK_NOT_RUNNING | |||
| LOCK2 | &vioch->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct scmi_vio_channel)->lock |
drivers/crypto/virtio/virtio_crypto_skcipher_algs.c __virtio_crypto_skcipher_do_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 2-u32max |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 8 |
| BUF_SIZE | 1 | sgs | 8 |
| BUF_SIZE | 4 | data | 40 |
| DATA_SOURCE | 1 | sgs | r _kmalloc_array_node_noprof |
| FUZZY_MAX | 2 | out_sgs | 2 |
| LOCK2 | &data_vq->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct data_queue)->lock |
drivers/gpio/gpio-virtio.c _virtio_gpio_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &line->lock | ||
| LOCK2 | &vgpio->lock | ||
| TYPE_LOCK | (struct virtio_gpio)->lock | ||
| TYPE_LOCK | (struct virtio_gpio_line)->lock |
drivers/gpio/gpio-virtio.c virtio_gpio_irq_prepare() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vgpio->eventq_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virtio_gpio)->eventq_lock |
drivers/scsi/virtio_scsi.c __virtscsi_add_cmd() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-3 |
| PARAM_VALUE | 3 | in_sgs | 1-3 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 48 |
| DATA_SOURCE | 0 | _vq | $0 |
| DATA_SOURCE | 4 | data | $1 |
| FUZZY_MAX | 2 | out_sgs | 1 |
| FUZZY_MAX | 3 | in_sgs | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vq->vq_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct virtio_scsi_vq)->vq_lock |
drivers/gpu/drm/virtio/virtgpu_vq.c virtio_gpu_panic_queue_ctrl_sgs() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | _vq | 4096-ptr_max |
| PARAM_VALUE | 0 | _vq->num_free | 1-u32max |
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 0-1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 24 |
| BUF_SIZE | 1 | sgs | 24 |
| DATA_SOURCE | 1 | sgs | $3 |
| DATA_SOURCE | 2 | out_sgs | $4 |
| DATA_SOURCE | 3 | in_sgs | $5 |
| DATA_SOURCE | 4 | data | $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() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | _vq | 4096-ptr_max |
| PARAM_VALUE | 0 | _vq->num_free | 1-u32max |
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 0-1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 24 |
| BUF_SIZE | 1 | sgs | 24 |
| DATA_SOURCE | 1 | sgs | $4 |
| DATA_SOURCE | 2 | out_sgs | $5 |
| DATA_SOURCE | 3 | in_sgs | $6 |
| DATA_SOURCE | 4 | data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 0 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 8 |
| DATA_SOURCE | 4 | data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | out_sgs | unit_array_size |
| LOCK2 | &vgdev->cursorq.qlock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct virtio_gpu_queue)->qlock |
drivers/virtio/virtio_rtc_driver.c viortc_msg_xfer() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| DATA_SOURCE | 4 | data | $1 |
| BIT_INFO | 4 | data | 0x0,0x0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &rtc->ops_lock | ||
| TYPE_LOCK | (struct viortc_vq)->lock |
net/vmw_vsock/virtio_transport.c virtio_transport_send_skb() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-s32max |
| PARAM_VALUE | 3 | in_sgs | 0 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080,3264 |
| BUF_SIZE | 1 | sgs | 144 |
| BUF_SIZE | 1 | sgs | 144 |
| BUF_SIZE | 4 | data | (-1)-s32max |
| DATA_SOURCE | 0 | _vq | $1 |
| DATA_SOURCE | 4 | data | $0 |
| DATA_SOURCE | 5 | gfp | $3 |
| HARD_MAX | 5 | gfp | 3264 |
| TASK_NOT_RUNNING | |||
| LOCK2 | &vsock->tx_lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct virtio_vsock)->tx_lock |
net/vmw_vsock/virtio_transport.c virtio_vsock_rx_fill() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | out_sgs | 0 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 8 |
| BUF_SIZE | 4 | data | 0-s32max |
| DATA_SOURCE | 4 | data | r virtio_vsock_alloc_linear_skb |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vsock->rx_lock | ||
| HALF_LOCKED2 | global &the_virtio_vsock_mutex | ||
| TYPE_LOCK | (struct virtio_vsock)->rx_lock |
drivers/crypto/virtio/virtio_crypto_core.c virtio_crypto_ctrl_vq_request() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16,24 |
| BUF_SIZE | 1 | sgs | 16,24 |
| BUF_SIZE | 4 | data | 192 |
| DATA_SOURCE | 1 | sgs | $1 |
| DATA_SOURCE | 2 | out_sgs | $2 |
| DATA_SOURCE | 3 | in_sgs | $3 |
| DATA_SOURCE | 4 | data | $4 |
| HARD_MAX | 2 | out_sgs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vcrypto->ctrl_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct virtio_crypto)->ctrl_lock |
drivers/virtio/virtio_pci_modern.c virtqueue_exec_admin_cmd() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | _vq | 1-u64max |
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 1-2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 32 |
| BUF_SIZE | 1 | sgs | 32 |
| DATA_SOURCE | 1 | sgs | $2 |
| DATA_SOURCE | 2 | out_sgs | $3 |
| DATA_SOURCE | 3 | in_sgs | $4 |
| DATA_SOURCE | 4 | data | $5 |
| FUZZY_MAX | 2 | out_sgs | 2 |
| FUZZY_MAX | 3 | in_sgs | 2 |
| HARD_MAX | 2 | out_sgs | 2 |
| HARD_MAX | 3 | in_sgs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | in_sgs | unit_array_size |
| LOCK2 | &admin_vq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &migf->lock | ||
| HALF_LOCKED2 | &migf->virtvdev->state_mutex | ||
| HALF_LOCKED2 | &virtvdev->state_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct virtio_pci_admin_vq)->lock |
drivers/nvdimm/nd_virtio.c virtio_pmem_flush() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 16 |
| BUF_SIZE | 4 | data | 224 |
| DATA_SOURCE | 4 | data | r _kmalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vpmem->pmem_lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct virtio_pmem)->pmem_lock |
fs/fuse/virtio_fs.c virtio_fs_enqueue_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 48,56-34359738360 |
| BUF_SIZE | 1 | sgs | 48,56-34359738360 |
| BUF_SIZE | 4 | data | (-1)-s32max |
| DATA_SOURCE | 4 | data | $1 |
| TASK_NOT_RUNNING | |||
| LOCK2 | &fsvq->lock | ||
| TYPE_LOCK | (struct virtio_fs_vq)->lock |
sound/virtio/virtio_card.c virtsnd_event_send() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 0 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080,3264 |
| BUF_SIZE | 1 | sgs | 8 |
| DATA_SOURCE | 0 | _vq | $0 |
| DATA_SOURCE | 4 | data | $1 |
| DATA_SOURCE | 5 | gfp | $3 |
| HARD_MAX | 5 | gfp | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &queue->lock | ||
| HALF_LOCKED2 | irq |
drivers/block/virtio_blk.c virtblk_add_req() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 0-1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 24 |
| DATA_SOURCE | 0 | _vq | $0 |
| DATA_SOURCE | 4 | data | $1 |
| FUZZY_MAX | 2 | out_sgs | 2 |
| FUZZY_MAX | 3 | in_sgs | 1 |
| HARD_MAX | 2 | out_sgs | 2 |
| HARD_MAX | 3 | in_sgs | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &vq->lock | ||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
drivers/i2c/busses/i2c-virtio.c virtio_i2c_prepare_reqs() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-s32max |
| PARAM_VALUE | 3 | in_sgs | 0 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 24 |
| DATA_SOURCE | 0 | _vq | $0 |
drivers/net/virtio_net.c virtnet_send_command_reply() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 1-2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 40 |
| BUF_SIZE | 4 | data | s32min-(-1),1-s32max |
| DATA_SOURCE | 4 | data | $0 |
| FUZZY_MAX | 2 | out_sgs | 2 |
| FUZZY_MAX | 3 | in_sgs | 2 |
| HARD_MAX | 2 | out_sgs | 2 |
| HARD_MAX | 3 | in_sgs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 4 | data | unit_byte |
| LOCK2 | &vi->cvq_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct virtnet_info)->cvq_lock |
sound/virtio/virtio_pcm_msg.c virtsnd_pcm_msg_send() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 2 |
| PARAM_VALUE | 3 | in_sgs | 1 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 24 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &queue->lock | ||
| HALF_LOCKED2 | &substream->runtime->buffer_mutex | ||
| HALF_LOCKED2 | &substream->self_group.lock | ||
| HALF_LOCKED2 | &substream->self_group.mutex | ||
| HALF_LOCKED2 | &vss->lock | ||
| HALF_LOCKED2 | irq |
sound/virtio/virtio_pcm_msg.c virtsnd_pcm_msg_send() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1 |
| PARAM_VALUE | 3 | in_sgs | 2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 24 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &queue->lock | ||
| HALF_LOCKED2 | &substream->runtime->buffer_mutex | ||
| HALF_LOCKED2 | &substream->self_group.lock | ||
| HALF_LOCKED2 | &substream->self_group.mutex | ||
| HALF_LOCKED2 | &vss->lock | ||
| HALF_LOCKED2 | irq |
drivers/spi/spi-virtio.c virtio_spi_transfer_one() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 0-2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 3264 |
| BUF_SIZE | 1 | sgs | 32 |
| BUF_SIZE | 4 | data | 192 |
| DATA_SOURCE | 4 | data | r _kzalloc_noprof |
| FUZZY_MAX | 2 | out_sgs | 2 |
| HARD_MAX | 2 | out_sgs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ctrl->io_mutex | ||
| HALF_LOCKED2 | &ctrl->dev.driver_data->op_lock | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex |
sound/virtio/virtio_ctl_msg.c virtsnd_ctl_msg_send() -> virtqueue_add_sgs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sgs | 4096-ptr_max |
| PARAM_VALUE | 2 | out_sgs | 1-2 |
| PARAM_VALUE | 3 | in_sgs | 1-2 |
| PARAM_VALUE | 4 | data | 4096-ptr_max |
| PARAM_VALUE | 5 | gfp | 2080 |
| BUF_SIZE | 1 | sgs | 32 |
| BUF_SIZE | 4 | data | 196,204,212,708,716,724,1220 |
| DATA_SOURCE | 4 | data | $1 |
| FUZZY_MAX | 2 | out_sgs | 2 |
| FUZZY_MAX | 3 | in_sgs | 2 |
| HARD_MAX | 2 | out_sgs | 2 |
| HARD_MAX | 3 | in_sgs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &queue->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct virtio_snd_queue)->lock |