From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965410AbcKXLf6 (ORCPT ); Thu, 24 Nov 2016 06:35:58 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:37908 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965031AbcKXLfz (ORCPT ); Thu, 24 Nov 2016 06:35:55 -0500 Date: Thu, 24 Nov 2016 12:35:46 +0100 From: Cornelia Huck To: Mark Rutland Cc: linux-kernel@vger.kernel.org, dave@stgolabs.net, dbueso@suse.de, dvyukov@google.com, jasowang@redhat.com, kvm@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com, virtualization@lists.linux-foundation.org Subject: Re: [PATCH 2/3] vringh: kill off ACCESS_ONCE() In-Reply-To: <1479983114-17190-3-git-send-email-mark.rutland@arm.com> References: <1479983114-17190-1-git-send-email-mark.rutland@arm.com> <1479983114-17190-3-git-send-email-mark.rutland@arm.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 3.11.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16112411-0028-0000-0000-00000256D81C X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16112411-0029-0000-0000-00002157901F Message-Id: <20161124123546.2727086b.cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-11-24_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1611240203 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 24 Nov 2016 10:25:13 +0000 Mark Rutland wrote: > Despite living under drivers/ vringh.c is also used as part of the userspace > virtio tools. Before we can kill off the ACCESS_ONCE()definition in the tools, > we must convert vringh.c to use {READ,WRITE}_ONCE(). > > This patch does so, along with the required include of for > the relevant definitions. The userspace tools provide their own definitions in > their own . > > Signed-off-by: Mark Rutland > Cc: Jason Wang > Cc: Michael S. Tsirkin > Cc: kvm@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: netdev@vger.kernel.org > Cc: virtualization@lists.linux-foundation.org > --- > drivers/vhost/vringh.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Reviewed-by: Cornelia Huck