From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:47156) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SuQaf-0008NX-3w for qemu-devel@nongnu.org; Thu, 26 Jul 2012 12:07:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SuQaZ-00005t-6U for qemu-devel@nongnu.org; Thu, 26 Jul 2012 12:07:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:25587) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SuQaY-00005l-Uu for qemu-devel@nongnu.org; Thu, 26 Jul 2012 12:06:59 -0400 Message-ID: <50116B1E.8030209@redhat.com> Date: Thu, 26 Jul 2012 19:06:54 +0300 From: Avi Kivity MIME-Version: 1.0 References: <20120725165948.17260.82862.stgit@bling.home> <50104973.3090302@redhat.com> <1343246026.2229.374.camel@bling.home> <50110163.30209@redhat.com> <1343314583.3125.17.camel@ul30vt> In-Reply-To: <1343314583.3125.17.camel@ul30vt> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC PATCH] vfio: VFIO PCI driver for Qemu List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alex Williamson Cc: aik@ozlabs.ru, qemu-devel@nongnu.org, kvm@vger.kernel.org On 07/26/2012 05:56 PM, Alex Williamson wrote: > > Both KVM and VFIO do strive to make the device in the guest look as much > like it does on bare metal as possible, but we don't guarantee they're > identical and we don't guarantee to match each other. btw, this is somewhat problematic, conceivably this could break a guest (due to a guest bug). But with device assignment the compatibility requirements can be relaxed a bit since there is no live migration. -- error compiling committee.c: too many arguments to function