diff mbox

[v8,07/20] virtio-rng: implement per-device migration calls

Message ID 20140613112052.22108.74415.stgit@bahia.local
State New
Headers show

Commit Message

Greg Kurz June 13, 2014, 11:21 a.m. UTC 
While we are here, we also check virtio_load() return value.

Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
---
 hw/virtio/virtio-rng.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 025de81..1356aca 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -107,19 +107,20 @@  static void virtio_rng_save(QEMUFile *f, void *opaque)
 
 static int virtio_rng_load(QEMUFile *f, void *opaque, int version_id)
 {
-    VirtIORNG *vrng = opaque;
-    VirtIODevice *vdev = VIRTIO_DEVICE(vrng);
-
     if (version_id != 1) {
         return -EINVAL;
     }
-    virtio_load(vdev, f, version_id);
+    return virtio_load(VIRTIO_DEVICE(opaque), f, version_id);
+}
 
+static int virtio_rng_load_device(VirtIODevice *vdev, QEMUFile *f,
+                                  int version_id)
+{
     /* We may have an element ready but couldn't process it due to a quota
      * limit.  Make sure to try again after live migration when the quota may
      * have been reset.
      */
-    virtio_rng_process(vrng);
+    virtio_rng_process(VIRTIO_RNG(vdev));
 
     return 0;
 }
@@ -219,6 +220,7 @@  static void virtio_rng_class_init(ObjectClass *klass, void *data)
     vdc->realize = virtio_rng_device_realize;
     vdc->unrealize = virtio_rng_device_unrealize;
     vdc->get_features = get_features;
+    vdc->load = virtio_rng_load_device;
 }
 
 static void virtio_rng_initfn(Object *obj)