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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEAFBC4360C for ; Wed, 16 Oct 2019 08:28:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1E0421848 for ; Wed, 16 Oct 2019 08:28:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391631AbfJPI2o (ORCPT ); Wed, 16 Oct 2019 04:28:44 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:21670 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391642AbfJPI2o (ORCPT ); Wed, 16 Oct 2019 04:28:44 -0400 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x9G8RfV3035679 for ; Wed, 16 Oct 2019 04:28:43 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2vnxjhtmv3-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 16 Oct 2019 04:28:42 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 16 Oct 2019 09:28:33 +0100 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x9G8SWqN19661040 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 16 Oct 2019 08:28:33 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C7E88A4057; Wed, 16 Oct 2019 08:28:32 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1C7A3A4040; Wed, 16 Oct 2019 08:28:32 +0000 (GMT) Received: from osiris (unknown [9.152.212.85]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 16 Oct 2019 08:28:32 +0000 (GMT) Date: Wed, 16 Oct 2019 10:28:30 +0200 From: Heiko Carstens To: Kees Cook Cc: Borislav Petkov , Rick Edgecombe , Dave Hansen , Andy Lutomirski , Arnd Bergmann , Michael Ellerman , Will Deacon , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michal Simek , linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES References: <20191011000609.29728-1-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> X-TM-AS-GCONF: 00 x-cbid: 19101608-0016-0000-0000-000002B87DFE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19101608-0017-0000-0000-000033199F8D Message-Id: <20191016082830.GC4267@osiris> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-16_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=960 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910160075 Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On Thu, Oct 10, 2019 at 05:05:40PM -0700, Kees Cook wrote: > Arch maintainers: please send Acks (if you haven't already) for your > respective linker script changes; the intention is for this series to > land via -tip. > > v1: https://lore.kernel.org/lkml/20190926175602.33098-1-keescook@chromium.org > v2: clean up commit messages, rename RO_EXCEPTION_TABLE (bp) > > > This series works to move the linker sections for NOTES and > EXCEPTION_TABLE into the RO_DATA area, where they belong on most > (all?) architectures. The problem being addressed was the discovery > by Rick Edgecombe that the exception table was accidentally marked > executable while he was developing his execute-only-memory series. When > permissions were flipped from readable-and-executable to only-executable, > the exception table became unreadable, causing things to explode rather > badly. :) Feel free to add Acked-by: Heiko Carstens to every patch in this series which touches s390.