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[Qemu-devel] Re: [PATCH] virtio: invoke set_features on load
From: |
David Stevens |
Subject: |
[Qemu-devel] Re: [PATCH] virtio: invoke set_features on load |
Date: |
Mon, 10 May 2010 07:41:25 -0700 |
"Michael S. Tsirkin" <address@hidden> wrote on 05/09/2010 09:42:09 AM:
> 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 <address@hidden>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> ---
>
> David, a tested-by tag would be appreciated.
Tested-by: David L Stevens <address@hidden>
>
> 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