[PATCH] qemu-kvm: fix migration with virtio-net

["Michael S. Tsirkin" <mst@redhat.com>]

Fix up loadvm versioning logic: vnet header should be checked for any
version >= 7, not just for version 7.

Without this patch, migration is broken on qemu-kvm.
Note that qemu.git gets it right.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/virtio-net.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 215f9d0..6b82232 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -770,7 +770,7 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
     if (version_id >= 6)
         qemu_get_buffer(f, (uint8_t *)n->vlans, MAX_VLAN >> 3);
 
-    if (version_id == 7 && qemu_get_be32(f)) {
+    if (version_id >= 7 && qemu_get_be32(f)) {
 #ifdef TAP_VNET_HDR
         tap_using_vnet_hdr(n->vc->vlan->first_client, 1);
 #else
-- 
1.6.2.2