From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: virtio-pci new configuration proposal Date: Fri, 4 Nov 2011 13:40:33 +0200 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 Cc: Sasha Levin , linux-kernel , kvm , virtualization , Anthony Liguori To: Rusty Russell Return-path: Content-Disposition: inline In-Reply-To: <87lirwrzlg.fsf@rustcorp.com.au> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.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