diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-09-04 13:32:54 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-09-04 17:19:09 +0100 |
| commit | 269bd822e7f5ab80048b05fb7076236ed66ffbce (patch) | |
| tree | a1bd76de81f18612bae3dacf9890ea61f3d571a4 | |
| parent | e8bcf842001739765b8dcc1996d86a0ffd2054d5 (diff) | |
| download | qemu-269bd822e7f5ab80048b05fb7076236ed66ffbce.zip | |
virtio: don't call device on !vm_running
On vm stop, virtio changes vm_running state
too soon, so callbacks can get envoked with
vm_running = false;
Cc: qemu-stable@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | hw/virtio/virtio.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 5c981801f3..ac222385d6 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1108,7 +1108,10 @@ static void virtio_vmstate_change(void *opaque, int running, RunState state) BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); bool backend_run = running && (vdev->status & VIRTIO_CONFIG_S_DRIVER_OK); - vdev->vm_running = running; + + if (running) { + vdev->vm_running = running; + } if (backend_run) { virtio_set_status(vdev, vdev->status); @@ -1121,6 +1124,10 @@ static void virtio_vmstate_change(void *opaque, int running, RunState state) if (!backend_run) { virtio_set_status(vdev, vdev->status); } + + if (!running) { + vdev->vm_running = running; + } } void virtio_init(VirtIODevice *vdev, const char *name, |