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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 A9DBFC43387 for ; Thu, 10 Jan 2019 20:55:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 62D48213F2 for ; Thu, 10 Jan 2019 20:55:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G5ScK70f" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62D48213F2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=de.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Message-Id:In-Reply-To:MIME-Version: References:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=m77AHDEbCFbMkCyFxjqIGN9h0ft8sGmELomVpt4j3Uw=; b=G5ScK70fpnUpLt kTeN3ZT1PGLwgK/JSZbfhTY+JXy2If2UlvFGLGYaQELZJ5prwsTw6ISFYMTKnucQKp72PDZ9k9IdO INDSYp/3fwntL2sTFbNcEu8EhfoYuOkiyuTJG91rHMkk7+pWnVdKspE/BUL7RczSGFEppbhHbEdgB NTmOOGVo9UK4mYF6JHz+w+xaH01GAMtSirnhTzmzds+mH08PLh7fYWFPvxMFGNm155XwSpYjQmAMr Prn7qClXUv/lvgNDQf9tK1o+fDieRxL3k111r0yfD0bgpQMnVl8E/F0Te5iX3sy6MpxTejr4rF42n gKER/Sz7Ks9+KCnnXWSQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghhMg-0004b0-Vr; Thu, 10 Jan 2019 20:55:46 +0000 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghhMc-0004a4-F9 for linux-arm-kernel@lists.infradead.org; Thu, 10 Jan 2019 20:55:44 +0000 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x0AKsnG8173047 for ; Thu, 10 Jan 2019 15:55:39 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2pxawjenqc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 10 Jan 2019 15:55:39 -0500 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 10 Jan 2019 20:55:37 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 10 Jan 2019 20:55:26 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0AKtPK95439922 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 10 Jan 2019 20:55:25 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A06FAA4054; Thu, 10 Jan 2019 20:55:25 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 48E49A405C; Thu, 10 Jan 2019 20:55:24 +0000 (GMT) Received: from osiris (unknown [9.145.24.85]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 10 Jan 2019 20:55:24 +0000 (GMT) Date: Thu, 10 Jan 2019 21:55:22 +0100 From: Heiko Carstens To: Arnd Bergmann Subject: Re: [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls References: <20190110172216.313063-1-arnd@arndb.de> <20190110172216.313063-8-arnd@arndb.de> MIME-Version: 1.0 In-Reply-To: <20190110172216.313063-8-arnd@arndb.de> X-TM-AS-GCONF: 00 x-cbid: 19011020-0012-0000-0000-000002E6217E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19011020-0013-0000-0000-0000211D2918 Message-Id: <20190110205522.GC3676@osiris> Content-Disposition: inline X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-10_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=780 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901100162 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190110_125543_270923_D2D56F8F X-CRM114-Status: GOOD ( 18.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, benh@kernel.crashing.org, will.deacon@arm.com, linux-mips@vger.kernel.org, jcmvbkbc@gmail.com, netdev@vger.kernel.org, deepa.kernel@gmail.com, hpa@zytor.com, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, y2038@lists.linaro.org, mpe@ellerman.id.au, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, geert@linux-m68k.org, catalin.marinas@arm.com, firoz.khan@linaro.org, mattst88@gmail.com, fenghua.yu@intel.com, linux-fsdevel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, luto@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tony.luck@intel.com, linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, paul.burton@mips.com, ebiederm@xmission.com, linux-alpha@vger.kernel.org, schwidefsky@de.ibm.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 10, 2019 at 06:22:12PM +0100, Arnd Bergmann wrote: > diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl > index f84ea364a302..b3199a744731 100644 > --- a/arch/s390/kernel/syscalls/syscall.tbl > +++ b/arch/s390/kernel/syscalls/syscall.tbl > @@ -20,7 +20,7 @@ > 10 common unlink sys_unlink compat_sys_unlink > 11 common execve sys_execve compat_sys_execve > 12 common chdir sys_chdir compat_sys_chdir > -13 32 time - compat_sys_time > +13 32 time - sys_time32 > 14 common mknod sys_mknod compat_sys_mknod > 15 common chmod sys_chmod compat_sys_chmod > 16 32 lchown - compat_sys_s390_lchown16 > @@ -30,11 +30,11 @@ > 22 common umount sys_oldumount compat_sys_oldumount > 23 32 setuid - compat_sys_s390_setuid16 > 24 32 getuid - compat_sys_s390_getuid16 > -25 32 stime - compat_sys_stime > +25 32 stime - sys_stime32 > 26 common ptrace sys_ptrace compat_sys_ptrace > 27 common alarm sys_alarm sys_alarm > 29 common pause sys_pause sys_pause > -30 common utime sys_utime compat_sys_utime > +30 common utime sys_utime sys_utime32 ...(and more)... All of them need compat wrappers to clear the uppermost 33 bits of user space pointers. I assume there is no new *32 system call which takes u64/s64 arguments; so the pointers should be the only problem. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel