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virtio-net: update nc.link_down in virtio_net_load()

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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>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
This commit is contained in:
Amos Kong 2012-09-28 10:06:02 +08:00 • committed by Stefan Hajnoczi
parent e4b8236440
commit 9899148110
1 changed files with 5 additions and 0 deletions
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5
hw/virtio-net.c
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@ -973,6 +973,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
}
}
n->mac_table.first_multi = i;
/* nc.link_down can't be migrated, so 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;
}