[SeaBIOS] [PATCH] fix virtio-blk failure after reboot

[Michael S. Tsirkin]

On Wed, Sep 15, 2010 at 06:31:44PM +0200, Gleb Natapov wrote:
> vring_virtqueue should be zeroed otherwise old values will be reused
> after reboot.
> 
> Signed-off-by: Gleb Natapov <gleb at redhat.com>

Nice one.

Acked-by: Michael S. Tsirkin <mst at redhat.com>

> diff --git a/src/virtio-blk.c b/src/virtio-blk.c
> index 34d7863..7a25826 100644
> --- a/src/virtio-blk.c
> +++ b/src/virtio-blk.c
> @@ -109,6 +109,7 @@ init_virtio_blk(u16 bdf)
>          goto fail;
>      }
>      memset(vdrive_g, 0, sizeof(*vdrive_g));
> +    memset(vq, 0, sizeof(*vq));
>      vdrive_g->drive.type = DTYPE_VIRTIO;
>      vdrive_g->drive.cntl_id = bdf;
>      vdrive_g->vq = vq;
> --
> 			Gleb.