[Qemu-devel] Re: [SeaBIOS] [PATCH] fix virtio-blk failure after reboot

[Kevin O'Connor]

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 <address@hidden>
> 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;

This didn't make it into SeaBIOS v0.6.1.  Should we add this to the
stable branch as v0.6.1.2?  Any other bugfixes that need to go in to
the stable branch (maybe Isaku's pci overflow patches)?

-Kevin