[PATCH V2 12/18] vhost-vdpa: prepare for the multiqueue support

[Jason Wang]

Unlike vhost-kernel, vhost-vdpa adapts a single device multiqueue
model. So we need to simply use virtqueue index as the vhost virtqueue
index. This is a must for multiqueue to work for vhost-vdpa.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/virtio/vhost-vdpa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 397f47bc11..e7e6b23108 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -495,8 +495,8 @@ static int vhost_vdpa_get_vq_index(struct vhost_dev *dev, 
int idx)
 {
     assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs);
 
-    trace_vhost_vdpa_get_vq_index(dev, idx, idx - dev->vq_index);
-    return idx - dev->vq_index;
+    trace_vhost_vdpa_get_vq_index(dev, idx, idx);
+    return idx;
 }
 
 static int vhost_vdpa_set_vring_ready(struct vhost_dev *dev)
-- 
2.25.1