diff mbox

[RFC,7/8] virtio-rng: migrate subsections

Message ID 20140514154222.10746.85230.stgit@bahia.local
State New
Headers show

Commit Message

Greg Kurz May 14, 2014, 3:42 p.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 |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index b6ab361..0371103 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -103,17 +103,28 @@  static void virtio_rng_save(QEMUFile *f, void *opaque)
     VirtIODevice *vdev = opaque;
 
     virtio_save(vdev, f);
+    virtio_save_subsections(vdev, f);
 }
 
 static int virtio_rng_load(QEMUFile *f, void *opaque, int version_id)
 {
     VirtIORNG *vrng = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(vrng);
+    int ret;
 
     if (version_id != 1) {
         return -EINVAL;
     }
-    virtio_load(vdev, f);
+
+    ret = virtio_load(vdev, f);
+    if (ret) {
+        return ret;
+    }
+
+    ret = virtio_load_subsections(vdev, f);
+    if (ret) {
+        return ret;
+    }
 
     /* 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