diff mbox

[v4,3/3] update nc.link_down in virtio_net_load()

Message ID 1347848736-25194-4-git-send-email-akong@redhat.com
State New
Headers show

Commit Message

Amos Kong Sept. 17, 2012, 2:25 a.m. UTC 
nc.link_down could not be migrated, this patch updates link_down in
virtio_post_load() to keep it coincident with real link status.

Signed-off-by: Amos Kong <akong@redhat.com>
---
 hw/virtio-net.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index b1998b2..e637619 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -977,6 +977,10 @@  static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
         }
     }
     n->mac_table.first_multi = i;
+
+    /* infer link_down according to link status bit in n->status */
+    n->nic->nc.link_down = (n->status & VIRTIO_NET_S_LINK_UP) == 0;
+
     return 0;
 }