After migration, vhost was not getting features acked because set_features callback was never invoked. The fix is just to invoke that callback.
Reported-by: David L Stevens <dlstev...@us.ibm.com> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> --- David, a tested-by tag would be appreciated. hw/virtio.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/hw/virtio.c b/hw/virtio.c index 5d686f0..74c450d 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -692,6 +692,8 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f) features, supported_features); return -1; } + if (vdev->set_features) + vdev->set_features(vdev, features); vdev->guest_features = features; vdev->config_len = qemu_get_be32(f); qemu_get_buffer(f, vdev->config, vdev->config_len); -- 1.7.1.12.g42b7f