From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:44862 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758713AbcILMiB (ORCPT ); Mon, 12 Sep 2016 08:38:01 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8CCWTTe105799 for ; Mon, 12 Sep 2016 08:37:55 -0400 Received: from e06smtp11.uk.ibm.com (e06smtp11.uk.ibm.com [195.75.94.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 25cb2hsw27-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 12 Sep 2016 08:37:55 -0400 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 12 Sep 2016 13:37:53 +0100 From: Christian Borntraeger Subject: [PATCH 0/2] ubsan for s390 Date: Mon, 12 Sep 2016 14:37:18 +0200 Message-Id: <1473683840-8700-1-git-send-email-borntraeger@de.ibm.com> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Cc: Heiko Carstens , Martin Schwidefsky , Michal Marek , Andrey Ryabinin , Yang Shi , Andrew Morton , Christian Borntraeger This patch set enables ubsan for s390. We have to fence some files and can then enable ARCH_HAS_UBSAN_SANITIZE_ALL. (patch 2) We have to disable the null pointer sanitizer as we use the S390_lowcore macro to access several memory location after address 0 (patch 1) If patch 1 is ok, is the s390 tree the right place also for patch1? Christian Borntraeger (2): ubsan: allow to disable the null sanitizer s390/ubsan: enable UBSAN for s390 arch/s390/Kconfig | 2 ++ arch/s390/boot/compressed/Makefile | 1 + arch/s390/kernel/Makefile | 3 +++ arch/s390/kernel/vdso32/Makefile | 3 ++- arch/s390/kernel/vdso64/Makefile | 3 ++- lib/Kconfig.ubsan | 11 +++++++++++ scripts/Makefile.ubsan | 5 ++++- 7 files changed, 25 insertions(+), 3 deletions(-) -- 2.5.5