commit d2a0ccc613ccc48c7240f99e1ce05e0acce6e2a1
author Michael S. Tsirkin <mst@redhat.com> Mon Dec 17 13:01:07 2012 +0200
committer Michael S. Tsirkin <mst@redhat.com> Thu Dec 20 09:20:01 2012 +0200
tree f70e87f8d687d6b0cccd09b62308d5fb0d73c32e
parent 27dd7730582be85c7d4f680f5f71146629809c86

virtio: make bindings typesafe

Move bindings from opaque to DeviceState.
This gives us better type safety with no performance cost.
Add macros to make future QOM work easier.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/virtio.c

diff --git a/hw/virtio.c b/hw/virtio.c
index 0455a9e..77b53a9 100644
--- a/hw/virtio.c
+++ b/hw/virtio.c
@@ -935,7 +935,7 @@
 }
 
 void virtio_bind_device(VirtIODevice *vdev, const VirtIOBindings *binding,
-                        void *opaque)
+                        DeviceState *opaque)
 {
     vdev->binding = binding;
     vdev->binding_opaque = opaque;