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

[Kevin O'Connor]

On Tue, Nov 09, 2010 at 08:46:43AM +0200, Gleb Natapov wrote:
> On Mon, Nov 08, 2010 at 06:59:37PM -0500, Kevin O'Connor wrote:
> > 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>
> > > 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)?
> > 
> Yes. Please add it to stable branch.

I added it and tagged it as v0.6.1.2.

-Kevin