diff mbox

vhost-user: start/stop all rings

Message ID 1447692089-16849-1-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Nov. 16, 2015, 4:41 p.m. UTC 
We are currently only sending VRING_ENABLE message for the first ring,
that's wrong: we must start/stop them all.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/virtio/vhost-user.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 5bc6c45..dab6b41 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -333,18 +333,23 @@  static int vhost_user_set_vring_base(struct vhost_dev *dev,
 
 static int vhost_user_set_vring_enable(struct vhost_dev *dev, int enable)
 {
-    struct vhost_vring_state state = {
-        .index = dev->vq_index,
-        .num   = enable,
-    };
+    int i;
 
     if (!virtio_has_feature(dev->features, VHOST_USER_F_PROTOCOL_FEATURES)) {
         return -1;
     }
 
-    return vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
-}
+    for (i = 0; i < dev->nvq; ++i) {
+        struct vhost_vring_state state = {
+            .index = dev->vq_index + i,
+            .num   = enable,
+        };
+
+        vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
+    }
 
+    return 0;
+}
 
 static int vhost_user_get_vring_base(struct vhost_dev *dev,
                                      struct vhost_vring_state *ring)