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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 1D7DAC10F27 for ; Mon, 9 Mar 2020 13:12:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E011022525 for ; Mon, 9 Mar 2020 13:12:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726621AbgCINMx (ORCPT ); Mon, 9 Mar 2020 09:12:53 -0400 Received: from mga01.intel.com ([192.55.52.88]:56481 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726582AbgCINMv (ORCPT ); Mon, 9 Mar 2020 09:12:51 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Mar 2020 06:12:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,533,1574150400"; d="gz'50?scan'50,208,50";a="353365141" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 09 Mar 2020 06:12:38 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jBICz-000Fe1-UK; Mon, 09 Mar 2020 21:12:37 +0800 Date: Mon, 9 Mar 2020 21:12:08 +0800 From: kbuild test robot To: Zong Li Cc: kbuild-all@lists.01.org, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 8/9] riscv: introduce interfaces to patch kernel code Message-ID: <202003092121.lEcswcgH%lkp@intel.com> References: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="y0ulUmNC+osPPQO6" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --y0ulUmNC+osPPQO6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Zong, Thank you for the patch! Yet something to improve: [auto build test ERROR on v5.6-rc5] [also build test ERROR on next-20200306] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Zong-Li/Support-strict-kernel-memory-permissions-for-security/20200309-172554 base: 2c523b344dfa65a3738e7039832044aa133c75fb config: riscv-nommu_virt_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from arch/riscv//kernel/patch.c:6:0: arch/riscv//kernel/patch.c: In function 'riscv_insn_write': >> arch/riscv//kernel/patch.c:63:25: error: 'patch_lock' undeclared (first use in this function); did you mean 'patch_map'? raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ arch/riscv//kernel/patch.c:63:25: note: each undeclared identifier is reported only once for each function it appears in raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ >> arch/riscv//kernel/patch.c:66:25: error: 'FIX_TEXT_POKE1' undeclared (first use in this function) patch_map(addr + len, FIX_TEXT_POKE1); ^~~~~~~~~~~~~~ >> arch/riscv//kernel/patch.c:68:26: error: 'FIX_TEXT_POKE0' undeclared (first use in this function); did you mean 'FIX_TEXT_POKE1'? waddr = patch_map(addr, FIX_TEXT_POKE0); ^~~~~~~~~~~~~~ FIX_TEXT_POKE1 vim +63 arch/riscv//kernel/patch.c 55 56 static int __kprobes riscv_insn_write(void *addr, const void *insn, size_t len) 57 { 58 void *waddr = addr; 59 bool across_pages = (((uintptr_t) addr & ~PAGE_MASK) + len) > PAGE_SIZE; 60 unsigned long flags = 0; 61 int ret; 62 > 63 raw_spin_lock_irqsave(&patch_lock, flags); 64 65 if (across_pages) > 66 patch_map(addr + len, FIX_TEXT_POKE1); 67 > 68 waddr = patch_map(addr, FIX_TEXT_POKE0); 69 70 ret = probe_kernel_write(waddr, insn, len); 71 72 patch_unmap(FIX_TEXT_POKE0); 73 74 if (across_pages) 75 patch_unmap(FIX_TEXT_POKE1); 76 77 raw_spin_unlock_irqrestore(&patch_lock, flags); 78 79 return ret; 80 } 81 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org --y0ulUmNC+osPPQO6 Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICKA9Zl4AAy5jb25maWcAnFztc9s2k//ev4KTzjzTztMkfold5278AQJBCRVJMASol9zc cBSJTjS1JZ9e0vj++tsFSREkATlznbaJsYslXha7v10s/Osvv3rkeNg+LQ7r5eLx8cX7WmyK 3eJQrLyH9WPxn54vvFgoj/lcvQPmcL05/ni/W++X372bd7fvLt7uljfeuNhtikePbjcP669H 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Mar 2020 13:12:43 +0000 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Mar 2020 06:12:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,533,1574150400"; d="gz'50?scan'50,208,50";a="353365141" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 09 Mar 2020 06:12:38 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jBICz-000Fe1-UK; Mon, 09 Mar 2020 21:12:37 +0800 Date: Mon, 9 Mar 2020 21:12:08 +0800 From: kbuild test robot To: Zong Li Subject: Re: [PATCH v2 8/9] riscv: introduce interfaces to patch kernel code Message-ID: <202003092121.lEcswcgH%lkp@intel.com> References: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="y0ulUmNC+osPPQO6" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200309_061242_441313_08EF890C X-CRM114-Status: UNSURE ( 5.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aou@eecs.berkeley.edu, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, palmer@dabbelt.com, paul.walmsley@sifive.com, linux-riscv@lists.infradead.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org --y0ulUmNC+osPPQO6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Zong, Thank you for the patch! Yet something to improve: [auto build test ERROR on v5.6-rc5] [also build test ERROR on next-20200306] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Zong-Li/Support-strict-kernel-memory-permissions-for-security/20200309-172554 base: 2c523b344dfa65a3738e7039832044aa133c75fb config: riscv-nommu_virt_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from arch/riscv//kernel/patch.c:6:0: arch/riscv//kernel/patch.c: In function 'riscv_insn_write': >> arch/riscv//kernel/patch.c:63:25: error: 'patch_lock' undeclared (first use in this function); did you mean 'patch_map'? raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ arch/riscv//kernel/patch.c:63:25: note: each undeclared identifier is reported only once for each function it appears in raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ >> arch/riscv//kernel/patch.c:66:25: error: 'FIX_TEXT_POKE1' undeclared (first use in this function) patch_map(addr + len, FIX_TEXT_POKE1); ^~~~~~~~~~~~~~ >> arch/riscv//kernel/patch.c:68:26: error: 'FIX_TEXT_POKE0' undeclared (first use in this function); did you mean 'FIX_TEXT_POKE1'? waddr = patch_map(addr, FIX_TEXT_POKE0); ^~~~~~~~~~~~~~ FIX_TEXT_POKE1 vim +63 arch/riscv//kernel/patch.c 55 56 static int __kprobes riscv_insn_write(void *addr, const void *insn, size_t len) 57 { 58 void *waddr = addr; 59 bool across_pages = (((uintptr_t) addr & ~PAGE_MASK) + len) > PAGE_SIZE; 60 unsigned long flags = 0; 61 int ret; 62 > 63 raw_spin_lock_irqsave(&patch_lock, flags); 64 65 if (across_pages) > 66 patch_map(addr + len, FIX_TEXT_POKE1); 67 > 68 waddr = patch_map(addr, FIX_TEXT_POKE0); 69 70 ret = probe_kernel_write(waddr, insn, len); 71 72 patch_unmap(FIX_TEXT_POKE0); 73 74 if (across_pages) 75 patch_unmap(FIX_TEXT_POKE1); 76 77 raw_spin_unlock_irqrestore(&patch_lock, flags); 78 79 return ret; 80 } 81 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org --y0ulUmNC+osPPQO6 Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICKA9Zl4AAy5jb25maWcAnFztc9s2k//ev4KTzjzTztMkfold5278AQJBCRVJMASol9zc cBSJTjS1JZ9e0vj++tsFSREkATlznbaJsYslXha7v10s/Osvv3rkeNg+LQ7r5eLx8cX7WmyK 3eJQrLyH9WPxn54vvFgoj/lcvQPmcL05/ni/W++X372bd7fvLt7uljfeuNhtikePbjcP669H 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the patch! Yet something to improve: [auto build test ERROR on v5.6-rc5] [also build test ERROR on next-20200306] [if your patch is applied to the wrong git tree, please drop us a note to h= elp improve the system. BTW, we also suggest to use '--base' option to specify = the base tree in git format-patch, please see https://stackoverflow.com/a/37406= 982] url: https://github.com/0day-ci/linux/commits/Zong-Li/Support-strict-ker= nel-memory-permissions-for-security/20200309-172554 base: 2c523b344dfa65a3738e7039832044aa133c75fb config: riscv-nommu_virt_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=3D7.5.0 make.cross ARCH=3Driscv = If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from arch/riscv//kernel/patch.c:6:0: arch/riscv//kernel/patch.c: In function 'riscv_insn_write': >> arch/riscv//kernel/patch.c:63:25: error: 'patch_lock' undeclared (first = use in this function); did you mean 'patch_map'? raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_= lock_irqsave' flags =3D _raw_spin_lock_irqsave(lock); \ ^~~~ arch/riscv//kernel/patch.c:63:25: note: each undeclared identifier is re= ported only once for each function it appears in raw_spin_lock_irqsave(&patch_lock, flags); ^ include/linux/spinlock.h:250:34: note: in definition of macro 'raw_spin_= lock_irqsave' flags =3D _raw_spin_lock_irqsave(lock); \ ^~~~ >> arch/riscv//kernel/patch.c:66:25: error: 'FIX_TEXT_POKE1' undeclared (fi= rst use in this function) patch_map(addr + len, FIX_TEXT_POKE1); ^~~~~~~~~~~~~~ >> arch/riscv//kernel/patch.c:68:26: error: 'FIX_TEXT_POKE0' undeclared (fi= rst use in this function); did you mean 'FIX_TEXT_POKE1'? waddr =3D patch_map(addr, FIX_TEXT_POKE0); ^~~~~~~~~~~~~~ FIX_TEXT_POKE1 vim +63 arch/riscv//kernel/patch.c 55 = 56 static int __kprobes riscv_insn_write(void *addr, const void *insn, = size_t len) 57 { 58 void *waddr =3D addr; 59 bool across_pages =3D (((uintptr_t) addr & ~PAGE_MASK) + len) > PAG= E_SIZE; 60 unsigned long flags =3D 0; 61 int ret; 62 = > 63 raw_spin_lock_irqsave(&patch_lock, flags); 64 = 65 if (across_pages) > 66 patch_map(addr + len, FIX_TEXT_POKE1); 67 = > 68 waddr =3D patch_map(addr, FIX_TEXT_POKE0); 69 = 70 ret =3D probe_kernel_write(waddr, insn, len); 71 = 72 patch_unmap(FIX_TEXT_POKE0); 73 = 74 if (across_pages) 75 patch_unmap(FIX_TEXT_POKE1); 76 = 77 raw_spin_unlock_irqrestore(&patch_lock, flags); 78 = 79 return ret; 80 } 81 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============3876361434415934765== Content-Type: application/gzip MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="config.gz" H4sICKA9Zl4AAy5jb25maWcAnFztc9s2k//ev4KTzjzTztMkfold5278AQJBCRVJMASol9zccBSJ TjS1JZ9e0vj++tsFSREkATlznbaJsYslXha7v10s/Osvv3rkeNg+LQ7r5eLx8cX7WmyK3eJQrLyH 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