From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rusty Russell <rusty@rustcorp.com.au>
Subject: Re: [PATCH 4 of 5] virtio: avoid modulus operation
Date: Thu, 03 Nov 2011 20:48:17 +1030
Message-ID: <87r51pse52.fsf@rustcorp.com.au>
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Cc: mst@redhat.com, Christoph Hellwig <hch@infradead.org>,
	virtualization <virtualization@lists.linux-foundation.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
To: Pekka Enberg <penberg@kernel.org>
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On Thu, 3 Nov 2011 09:51:15 +0200, Pekka Enberg <penberg@kernel.org> wr=
ote:
> On Thu, Nov 3, 2011 at 9:42 AM, Rusty Russell <rusty@rustcorp.com.au>=
 wrote:
> > Since we know vq->vring.num is a power of 2, modulus is lazy (it's =
asserted
> > in vring_new_virtqueue()).
> >
> > Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
> > ---
> > =C2=A0drivers/virtio/virtio_ring.c | =C2=A0 10 ++++++----
> > =C2=A01 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
> > --- a/arch/x86/lguest/boot.c
> > +++ b/arch/x86/lguest/boot.c
> > @@ -1420,7 +1420,7 @@ __init void lguest_init(void)
> > =C2=A0 =C2=A0 =C2=A0 =C2=A0add_preferred_console("hvc", 0, NULL);
> >
> > =C2=A0 =C2=A0 =C2=A0 =C2=A0/* Register our very early console. */
> > - =C2=A0 =C2=A0 =C2=A0 virtio_cons_early_init(early_put_chars);
> > +// =C2=A0 =C2=A0 virtio_cons_early_init(early_put_chars);
>=20
> What's this hunk here?

Ugly workaround for console until hvc_console breakage gets reverted.

Left in by mistake :)

Thanks,
Rusty.