From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755232Ab1KDLky (ORCPT ); Fri, 4 Nov 2011 07:40:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24779 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750888Ab1KDLkx (ORCPT ); Fri, 4 Nov 2011 07:40:53 -0400 Date: Fri, 4 Nov 2011 13:40:33 +0200 From: "Michael S. Tsirkin" To: Rusty Russell Cc: Sasha Levin , linux-kernel , kvm , virtualization , Anthony Liguori Subject: Re: virtio-pci new configuration proposal Message-ID: <20111104114033.GA21308@redhat.com> References: <1320259767.22582.2.camel@lappy> <8762j2t19l.fsf@rustcorp.com.au> <1320309203.29407.1.camel@lappy> <87lirwrzlg.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87lirwrzlg.fsf@rustcorp.com.au> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 04, 2011 at 08:14:43PM +1030, Rusty Russell wrote: > > > 3) If we're changing the queue layout, it's a chance to fix a > > > longstanding bug: let the guest notify the host of preferred > > > queue size and alignment. > > > > Yup, we can do that. We don't need to change all of layout for that - just add another field in the common config structure to supply the alignment. > The seabios guys will definitely thank you! -- MST