[Qemu-devel] [PATCH v2 3/5] virtio: Make sure we get correct state of device on handle_aio_output()

[elohimes]

From: Xie Yongji <address@hidden>

We should set the flags: "start_on_kick" and "started" after we call
the kick functions (handle_aio_output() and handle_output()).

Signed-off-by: Xie Yongji <address@hidden>
---
 hw/virtio/virtio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 6ec45d8f0a..3dc2f8c223 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1575,11 +1575,11 @@ void virtio_queue_notify(VirtIODevice *vdev, int n)
         event_notifier_set(&vq->host_notifier);
     } else if (vq->handle_output) {
         vq->handle_output(vdev, vq);
-    }
 
-    if (unlikely(vdev->start_on_kick)) {
-        vdev->started = true;
-        vdev->start_on_kick = false;
+        if (unlikely(vdev->start_on_kick)) {
+            vdev->started = true;
+            vdev->start_on_kick = false;
+        }
     }
 }
 
-- 
2.17.1