Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932537AbaLJRmr (ORCPT ); Wed, 10 Dec 2014 12:42:47 -0500 Received: from e06smtp13.uk.ibm.com ([195.75.94.109]:57297 "EHLO e06smtp13.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932261AbaLJRmp (ORCPT ); Wed, 10 Dec 2014 12:42:45 -0500 Date: Wed, 10 Dec 2014 18:42:38 +0100 From: Cornelia Huck To: "Michael S. Tsirkin" Cc: linux-kernel@vger.kernel.org, Rusty Russell , virtualization@lists.linux-foundation.org Subject: Re: [PATCH 0/2] virtio_ccw: minor enhancements Message-ID: <20141210184238.12725264.cornelia.huck@de.ibm.com> In-Reply-To: <20141209185035.GA19260@redhat.com> References: <1418133187-12436-1-git-send-email-mst@redhat.com> <20141209182753.632da537.cornelia.huck@de.ibm.com> <20141209185035.GA19260@redhat.com> Organization: IBM Deutschland Research & Development GmbH Vorsitzende des Aufsichtsrats: Martina Koederitz =?UTF-8?B?R2VzY2jDpGZ0c2bDvGhydW5nOg==?= Dirk Wittkopp Sitz der Gesellschaft: =?UTF-8?B?QsO2Ymxpbmdlbg==?= Registergericht: Amtsgericht Stuttgart, HRB 243294 X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14121017-0013-0000-0000-0000022B35A5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 9 Dec 2014 20:50:35 +0200 "Michael S. Tsirkin" wrote: > On Tue, Dec 09, 2014 at 06:27:53PM +0100, Cornelia Huck wrote: > > On Tue, 9 Dec 2014 15:53:32 +0200 > > "Michael S. Tsirkin" wrote: > > > > > Two enhancements for virtio_ccw, on top of latest 1.0 patchset > > > > > > Cornelia Huck (1): > > > virtio_ccw: finalize_features error handling > > > > > > Michael S. Tsirkin (1): > > > virtio_ccw: future-proof finalize_features > > > > > > drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- > > > 1 file changed, 11 insertions(+), 7 deletions(-) > > > > > > > I tried to run this as a guest kernel with my virtio-1 qemu branch + > > your revision patch on top and it at least boots :) More testing > > tomorrow. > > It's best if you pick my tree from git. > vhost-next branch. > FWIW: Your current vhost-next branch + my qemu with the known bugs seems to hold up well so far; the endianness swap does not seem to cause a noticeable performance hit (the problems come from my qemu code dropping feature bits...) Take this with a grain of salt as current qemu virtio-1 has known problems, but I don't think there are major reasons speaking against inclusion. At least, I don't think there's anything in there we can't easily fix up later. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/