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[Qemu-devel] [PATCH] virtio-net migration fix
From: |
Mark McLoughlin |
Subject: |
[Qemu-devel] [PATCH] virtio-net migration fix |
Date: |
Tue, 6 Jan 2009 11:44:41 +0000 |
We are failing to save whether the guest will supply us rx
buffers using the new mergeable format; this can cause a
migrated guest to crash with:
virtio-net header not in first element
Signed-off-by: Mark McLoughlin <address@hidden>
---
hw/virtio-net.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 1f45b2d..66d43d9 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -275,6 +275,7 @@ static void virtio_net_save(QEMUFile *f, void *opaque)
qemu_put_buffer(f, n->mac, 6);
qemu_put_be32(f, n->tx_timer_active);
+ qemu_put_be32(f, n->mergeable_rx_bufs);
}
static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
@@ -288,6 +289,7 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int
version_id)
qemu_get_buffer(f, n->mac, 6);
n->tx_timer_active = qemu_get_be32(f);
+ n->mergeable_rx_bufs = qemu_get_be32(f);
if (n->tx_timer_active) {
qemu_mod_timer(n->tx_timer,
--
1.6.0.6
- [Qemu-devel] [PATCH] virtio-net migration fix,
Mark McLoughlin <=