diff options
| author | Cindy Lu <lulu@redhat.com> | 2020-07-01 22:55:32 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-07-03 07:57:04 -0400 |
| commit | 35f20bb76922420edce8196e6215b0ca49443378 (patch) | |
| tree | 67e1cd22f4af9f5dc3acea868c9a3f161951821f /include/hw | |
| parent | ca71db438bdc317c7b8ef890c3d9a804cec109b5 (diff) | |
vhost: introduce new VhostOps vhost_vq_get_addr
This patch introduces new VhostOps vhost_vq_get_addr_op callback to get
the vring addr from the backend
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-9-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index b80f344cd6..fa84abac97 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -34,6 +34,7 @@ struct vhost_vring_state; struct vhost_vring_addr; struct vhost_scsi_target; struct vhost_iotlb_msg; +struct vhost_virtqueue; typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); @@ -113,6 +114,10 @@ typedef int (*vhost_set_inflight_fd_op)(struct vhost_dev *dev, struct vhost_inflight *inflight); typedef int (*vhost_dev_start_op)(struct vhost_dev *dev, bool started); + +typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev, + struct vhost_vring_addr *addr, + struct vhost_virtqueue *vq); typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -154,6 +159,7 @@ typedef struct VhostOps { vhost_get_inflight_fd_op vhost_get_inflight_fd; vhost_set_inflight_fd_op vhost_set_inflight_fd; vhost_dev_start_op vhost_dev_start; + vhost_vq_get_addr_op vhost_vq_get_addr; } VhostOps; extern const VhostOps user_ops; |