From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1877C433EF for ; Fri, 13 May 2022 09:18:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378956AbiEMJR7 (ORCPT ); Fri, 13 May 2022 05:17:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244743AbiEMJR5 (ORCPT ); Fri, 13 May 2022 05:17:57 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3CD15839C; Fri, 13 May 2022 02:17:54 -0700 (PDT) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 24D7UpbE006378; Fri, 13 May 2022 09:17:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=RpvtUyPNiw1aQg2SmTBc2vBT2Ws1bAemQygkKbaCNiQ=; b=E6fDHfuUrIPtXY9G22j32o0yeV7eykAwJh37wliKggkgWtXHCMnIxTt0ZJug0Ghfg37N ve4ab+PYaEkfPWRDvPLGSy6u9ZoFKeDFk6ZtBvFfqNAP2Wb171jFPC3T2PO89DPFipTw N8UnT391bTjYfU362P/Tb7PwFBfqMNLQVAEOJ0CfrXK5LgOFJPw0Ih97JuKgefpsOgck aPvfEXMDgod4ejLkFxoJr5ytI1Q7pqpflRaG9J70afqeP3s6RNAxvk+DVRU4ommCMOXM 9SKnxHGI3Z5Fe+McP2TdBgM9/q6q511HMalHPq+Qj0r8jUDz10cRk6YOLroAf0lwPU+W fg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3g1k0s1xj0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 May 2022 09:17:51 +0000 Received: from m0098417.ppops.net (m0098417.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 24D97VFA023250; Fri, 13 May 2022 09:17:51 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3g1k0s1xhf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 May 2022 09:17:51 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 24D98k0s008224; Fri, 13 May 2022 09:17:49 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma03ams.nl.ibm.com with ESMTP id 3fwgd90ayy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 May 2022 09:17:49 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 24D9HhNt53739902 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 May 2022 09:17:43 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9FE6E5204E; Fri, 13 May 2022 09:17:43 +0000 (GMT) Received: from localhost (unknown [9.171.34.99]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTPS id A33DA5204F; Fri, 13 May 2022 09:17:42 +0000 (GMT) Date: Fri, 13 May 2022 11:17:41 +0200 From: Vasily Gorbik To: Heiko Carstens Cc: Alexander Gordeev , Jonas Paulsson , Ulrich Weigand , Masahiro Yamada , Alexander Egorenkov , Sven Schnelle , Andreas Krebbel , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH 1/8] s390/alternatives: provide identical sized orginal/alternative sequences Message-ID: References: <20220511120532.2228616-1-hca@linux.ibm.com> <20220511120532.2228616-2-hca@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220511120532.2228616-2-hca@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ikj6y5DDvEKklrQMT47845eaupOnF8CQ X-Proofpoint-ORIG-GUID: pjZpJuddCSOivDYQSSPmqDnE3sMMJrfi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-13_04,2022-05-12_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=4 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 adultscore=0 spamscore=4 bulkscore=0 clxscore=1011 impostorscore=0 mlxlogscore=135 mlxscore=4 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2205130040 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Wed, May 11, 2022 at 02:05:25PM +0200, Heiko Carstens wrote: > Explicitly provide identical sized original/alternative instruction > sequences. This way there is no need for the s390 specific alternatives > infrastructure to generate padding sequences. > The code which generates such sequences will be removed with a follow on > patch. > > Signed-off-by: Heiko Carstens > --- > arch/s390/include/asm/spinlock.h | 2 +- > arch/s390/kernel/entry.S | 20 ++++++++++---------- > arch/s390/lib/spinlock.c | 4 ++-- > 3 files changed, 13 insertions(+), 13 deletions(-) Acked-by: Vasily Gorbik