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[PULL,v3,49/55] virtio-net: Wrap in vmstate

Message ID 1469036440-4562-50-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin July 20, 2016, 5:49 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Forcibly convert it to a vmstate wrapper;  proper conversion
comes later.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/net/virtio-net.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 550db30..bb311c4 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1492,7 +1492,7 @@  static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
     virtio_net_set_queues(n);
 }
 
-static void virtio_net_save(QEMUFile *f, void *opaque)
+static void virtio_net_save(QEMUFile *f, void *opaque, size_t size)
 {
     VirtIONet *n = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(n);
@@ -1538,15 +1538,12 @@  static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
     }
 }
 
-static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
+static int virtio_net_load(QEMUFile *f, void *opaque, size_t size)
 {
     VirtIONet *n = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(n);
 
-    if (version_id != VIRTIO_NET_VM_VERSION)
-        return -EINVAL;
-
-    return virtio_load(vdev, f, version_id);
+    return virtio_load(vdev, f, VIRTIO_NET_VM_VERSION);
 }
 
 static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
@@ -1790,8 +1787,6 @@  static void virtio_net_device_realize(DeviceState *dev, Error **errp)
     nc->rxfilter_notify_enabled = 1;
 
     n->qdev = dev;
-    register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION,
-                    virtio_net_save, virtio_net_load, n);
 }
 
 static void virtio_net_device_unrealize(DeviceState *dev, Error **errp)
@@ -1803,8 +1798,6 @@  static void virtio_net_device_unrealize(DeviceState *dev, Error **errp)
     /* This will stop vhost backend if appropriate. */
     virtio_net_set_status(vdev, 0);
 
-    unregister_savevm(dev, "virtio-net", n);
-
     g_free(n->netclient_name);
     n->netclient_name = NULL;
     g_free(n->netclient_type);
@@ -1839,6 +1832,9 @@  static void virtio_net_instance_init(Object *obj)
                                   DEVICE(n), NULL);
 }
 
+VMSTATE_VIRTIO_DEVICE(net, VIRTIO_NET_VM_VERSION, virtio_net_load,
+                      virtio_net_save);
+
 static Property virtio_net_properties[] = {
     DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true),
     DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features,
@@ -1893,6 +1889,7 @@  static void virtio_net_class_init(ObjectClass *klass, void *data)
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
 
     dc->props = virtio_net_properties;
+    dc->vmsd = &vmstate_virtio_net;
     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
     vdc->realize = virtio_net_device_realize;
     vdc->unrealize = virtio_net_device_unrealize;