From 4d45dcfbf2bb606316e13f70aeb3f0709384f9f5 Mon Sep 17 00:00:00 2001
From: Halil Pasic <pasic@linux.vnet.ibm.com>
Date: Thu, 6 Oct 2016 14:55:41 +0200
Subject: [PATCH] virtio-net: convert VMSTATE_VIRTIO_DEVICE

Use the new VMSTATE_VIRTIO_DEVICE macro.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/net/virtio-net.c | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index ca1b46956b..b2198a550e 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -11,6 +11,8 @@
  *
  */
 
+#define VMSTATE_VIRTIO_DEVICE_USE_NEW
+
 #include "qemu/osdep.h"
 #include "qemu/iov.h"
 #include "hw/virtio/virtio.h"
@@ -1514,17 +1516,6 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
     virtio_net_set_queues(n);
 }
 
-static void virtio_net_save(QEMUFile *f, void *opaque, size_t size)
-{
-    VirtIONet *n = opaque;
-    VirtIODevice *vdev = VIRTIO_DEVICE(n);
-
-    /* At this point, backend must be stopped, otherwise
-     * it might keep writing to memory. */
-    assert(!n->vhost_started);
-    virtio_save(vdev, f);
-}
-
 static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
 {
     VirtIONet *n = VIRTIO_NET(vdev);
@@ -1560,14 +1551,6 @@ static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
     }
 }
 
-static int virtio_net_load(QEMUFile *f, void *opaque, size_t size)
-{
-    VirtIONet *n = opaque;
-    VirtIODevice *vdev = VIRTIO_DEVICE(n);
-
-    return virtio_load(vdev, f, VIRTIO_NET_VM_VERSION);
-}
-
 static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
                                   int version_id)
 {
@@ -1870,8 +1853,25 @@ 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 void virtio_net_pre_save(void *opaque)
+{
+    VirtIONet *n = opaque;
+
+    /* At this point, backend must be stopped, otherwise
+     * it might keep writing to memory. */
+    assert(!n->vhost_started);
+}
+
+static const VMStateDescription vmstate_virtio_net = {
+    .name = "virtio-net",
+    .minimum_version_id = VIRTIO_NET_VM_VERSION,
+    .version_id = VIRTIO_NET_VM_VERSION,
+    .fields = (VMStateField[]) {
+        VMSTATE_VIRTIO_DEVICE,
+        VMSTATE_END_OF_LIST()
+    },
+    .pre_save = virtio_net_pre_save,
+};
 
 static Property virtio_net_properties[] = {
     DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true),
-- 
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