[PATCHv2] virtio-net: stop vhost backend on vmstop

Commit Message

Michael S. Tsirkin June 2, 2010, 6:01 p.m. UTC

None

Patch

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 28f26e1..67eebcf 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -877,12 +877,11 @@  static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
 static void virtio_net_vmstate_change(void *opaque, int running, int reason)
 {
     VirtIONet *n = opaque;
-    if (!running) {
-        return;
-    }
-    /* This is called when vm is started, it will start vhost backend if
-     * appropriate e.g. after migration. */
-    virtio_net_set_status(&n->vdev, n->vdev.status);
+    uint8_t status = running ? n->vdev.status : 0;
+    /* This is called when vm is started/stopped,
+     * it will start/stop vhost backend if appropriate
+     * e.g. after migration. */
+    virtio_net_set_status(&n->vdev, status);
 }
 
 VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf)