[RFC PATCH] virtio: Change order of appling runstate to device and bus

[Anton Kuchin]

On transition to running first apply state to bus and then to device
so device can access bus functions correctly. When going to stopped
notify device first and then the bus.

Signed-off-by: Anton Kuchin <address@hidden>
---
 hw/virtio/virtio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 04716b5f6c..2ea2edba10 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3096,7 +3096,7 @@ static void virtio_vmstate_change(void *opaque, int 
running, RunState state)
     bool backend_run = running && virtio_device_started(vdev, vdev->status);
     vdev->vm_running = running;
 
-    if (backend_run) {
+    if (!backend_run) {
         virtio_set_status(vdev, vdev->status);
     }
 
@@ -3104,7 +3104,7 @@ static void virtio_vmstate_change(void *opaque, int 
running, RunState state)
         k->vmstate_change(qbus->parent, backend_run);
     }
 
-    if (!backend_run) {
+    if (backend_run) {
         virtio_set_status(vdev, vdev->status);
     }
 }
-- 
2.20.1