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authorCindy Lu <lulu@redhat.com>2020-07-01 22:55:33 +0800
committerMichael S. Tsirkin <mst@redhat.com>2020-07-03 07:57:04 -0400
commitb4ab225c34944658ddff62e4ee8127c3838bcf1d (patch)
tree2e5f1374f26e6f6362e85728de306661229fff89 /include/hw/virtio/vhost-backend.h
parent35f20bb76922420edce8196e6215b0ca49443378 (diff)
vhost: implement vhost_vq_get_addr method
use vhost_vq_get_addr callback to get the vq address from backend Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20200701145538.22333-10-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/virtio/vhost-backend.h')
-rw-r--r--include/hw/virtio/vhost-backend.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index fa84abac97..bfc24207e2 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -118,6 +118,9 @@ 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 int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
+
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -160,6 +163,7 @@ typedef struct VhostOps {
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;
+ vhost_get_device_id_op vhost_get_device_id;
} VhostOps;
extern const VhostOps user_ops;