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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3EFECCE7A89 for ; Sun, 24 Sep 2023 00:05:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 291DE10E0B8; Sun, 24 Sep 2023 00:05:21 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8989610E0B8; Sun, 24 Sep 2023 00:05:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695513917; x=1727049917; h=date:from:to:cc:subject:message-id:mime-version; bh=WSouqECPSPC84u3gkoW0+QEc4PoxoIKAeR7OAVLs05U=; b=b3POLp45cC4UtUPb4P7vcOoqard3AM+z8uNQ1p4T61PZxCQNvGPHpd4r xlwYV/3kb4DZpwGWZ35f5wJjsEQ74p4R4LY3HeFHjSznMhEfbpTwrjt7F BJeqz06JvIelI97614QpYxUehyb/d8uuEoxOrIRNHHWM/yegu5GK5oEBA dxHtCHb/6exOQHiv43Vz7l0nGFdD+XKUg7RFsa6UeCUWnN1dd2/nOw6zv Yu3FqanV+osG1nFd5FwBI/QAfrlfS0VF4sfqFz0NhOPdTRi1k7e2Nebqk pTs9sLNq82GLKd2lWn9/HHZsxShn477CPJe4kyYsBFLfyjhw0gpHlmXsU A==; X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="360454750" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="360454750" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2023 17:05:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="783045923" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="783045923" Received: from lkp-server02.sh.intel.com (HELO 493f6c7fed5d) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 23 Sep 2023 17:05:14 -0700 Received: from kbuild by 493f6c7fed5d with local (Exim 4.96) (envelope-from ) id 1qkCca-00031B-1t; Sun, 24 Sep 2023 00:05:12 +0000 Date: Sun, 24 Sep 2023 08:05:04 +0800 From: kernel test robot To: John Harrison Message-ID: <202309240849.DfoxxSha-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [Intel-gfx] [drm-tip:drm-tip 4/6] arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, Jeffrey Hugo , dri-devel@lists.freedesktop.org, oe-kbuild-all@lists.linux.dev Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip head: e1973de2c4516e9130157e538014e79c8aa57b41 commit: a59bb8e436a090adb48ed2723fd6864cd82bf8c8 [4/6] Merge remote-tracking branch 'drm-intel/drm-intel-gt-next' into drm-tip config: i386-buildonly-randconfig-005-20230924 (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202309240849.DfoxxSha-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/string.h:3, from include/linux/string.h:20, from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:9, from include/linux/preempt.h:79, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/pm_runtime.h:11, from drivers/gpu/drm/i915/gt/intel_rc6.c:6: In function 'rc6_res_reg_init', inlined from 'intel_rc6_init' at drivers/gpu/drm/i915/gt/intel_rc6.c:610:2: >> arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=] 195 | #define memset(s, c, count) __builtin_memset(s, c, count) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_rc6.c:584:9: note: in expansion of macro 'memset' 584 | memset(rc6->res_reg, INVALID_MMIO_REG.reg, sizeof(rc6->res_reg)); | ^~~~~~ vim +/__builtin_memset +195 arch/x86/include/asm/string_32.h ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 186 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 187 #define __memset(s, c, count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 188 (__builtin_constant_p(count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 189 ? __constant_count_memset((s), (c), (count)) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 190 : __memset_generic((s), (c), (count))) ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 191 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 192 #define __HAVE_ARCH_MEMSET 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 193 extern void *memset(void *, int, size_t); 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 194 #ifndef CONFIG_FORTIFY_SOURCE ff60fab71bb3b4 arch/x86/include/asm/string_32.h Arjan van de Ven 2009-09-28 @195 #define memset(s, c, count) __builtin_memset(s, c, count) 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 196 #endif /* !CONFIG_FORTIFY_SOURCE */ ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 197 :::::: The code at line 195 was first introduced by commit :::::: ff60fab71bb3b4fdbf8caf57ff3739ffd0887396 x86: Use __builtin_memset and __builtin_memcpy for memset/memcpy :::::: TO: Arjan van de Ven :::::: CC: H. Peter Anvin -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FCAE360 for ; Sun, 24 Sep 2023 00:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695513920; x=1727049920; h=date:from:to:cc:subject:message-id:mime-version; bh=WSouqECPSPC84u3gkoW0+QEc4PoxoIKAeR7OAVLs05U=; b=JosEn8b7FuH37ZiZc2FfeLYNS9ArlZulBwP0ZxckbCnuUw+Leej/LtLo s8oUdNT3ZJeD/6EvAZ0tVSV/FFsQIRCcIxjS4eF6XtBitfZfRV4xen9bP TfZyReXgvBq3GX6kswmal58p3dBv1grxu3c+oK8bZHlabSJE7Fjf3wvSe G69vfZLO5RSFiYTTU+qIYzbeBtMdzU8U9OPtB//jKYMshn4fCI0tmYZk1 8z7MldK2NRBvjH0fq8wILqizYMLsBu6V1PM2okEaKDGVW5Qv7xQnLdk0w T40HF6JbyDYEmOaLKRHTIetmhbZKrRYnOUg3Yjhuytv3fA098/TifvKcT g==; X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="360454751" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="360454751" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2023 17:05:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="783045923" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="783045923" Received: from lkp-server02.sh.intel.com (HELO 493f6c7fed5d) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 23 Sep 2023 17:05:14 -0700 Received: from kbuild by 493f6c7fed5d with local (Exim 4.96) (envelope-from ) id 1qkCca-00031B-1t; Sun, 24 Sep 2023 00:05:12 +0000 Date: Sun, 24 Sep 2023 08:05:04 +0800 From: kernel test robot To: John Harrison Cc: oe-kbuild-all@lists.linux.dev, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Jeffrey Hugo Subject: [drm-tip:drm-tip 4/6] arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination Message-ID: <202309240849.DfoxxSha-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip head: e1973de2c4516e9130157e538014e79c8aa57b41 commit: a59bb8e436a090adb48ed2723fd6864cd82bf8c8 [4/6] Merge remote-tracking branch 'drm-intel/drm-intel-gt-next' into drm-tip config: i386-buildonly-randconfig-005-20230924 (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202309240849.DfoxxSha-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/string.h:3, from include/linux/string.h:20, from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:9, from include/linux/preempt.h:79, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/pm_runtime.h:11, from drivers/gpu/drm/i915/gt/intel_rc6.c:6: In function 'rc6_res_reg_init', inlined from 'intel_rc6_init' at drivers/gpu/drm/i915/gt/intel_rc6.c:610:2: >> arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=] 195 | #define memset(s, c, count) __builtin_memset(s, c, count) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_rc6.c:584:9: note: in expansion of macro 'memset' 584 | memset(rc6->res_reg, INVALID_MMIO_REG.reg, sizeof(rc6->res_reg)); | ^~~~~~ vim +/__builtin_memset +195 arch/x86/include/asm/string_32.h ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 186 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 187 #define __memset(s, c, count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 188 (__builtin_constant_p(count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 189 ? __constant_count_memset((s), (c), (count)) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 190 : __memset_generic((s), (c), (count))) ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 191 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 192 #define __HAVE_ARCH_MEMSET 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 193 extern void *memset(void *, int, size_t); 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 194 #ifndef CONFIG_FORTIFY_SOURCE ff60fab71bb3b4 arch/x86/include/asm/string_32.h Arjan van de Ven 2009-09-28 @195 #define memset(s, c, count) __builtin_memset(s, c, count) 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 196 #endif /* !CONFIG_FORTIFY_SOURCE */ ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 197 :::::: The code at line 195 was first introduced by commit :::::: ff60fab71bb3b4fdbf8caf57ff3739ffd0887396 x86: Use __builtin_memset and __builtin_memcpy for memset/memcpy :::::: TO: Arjan van de Ven :::::: CC: H. Peter Anvin -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9D46CE7A89 for ; Sun, 24 Sep 2023 00:05:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B60310E0B9; Sun, 24 Sep 2023 00:05:21 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8989610E0B8; Sun, 24 Sep 2023 00:05:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695513917; x=1727049917; h=date:from:to:cc:subject:message-id:mime-version; 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Sun, 24 Sep 2023 00:05:12 +0000 Date: Sun, 24 Sep 2023 08:05:04 +0800 From: kernel test robot To: John Harrison Subject: [drm-tip:drm-tip 4/6] arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination Message-ID: <202309240849.DfoxxSha-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, Jeffrey Hugo , dri-devel@lists.freedesktop.org, oe-kbuild-all@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip head: e1973de2c4516e9130157e538014e79c8aa57b41 commit: a59bb8e436a090adb48ed2723fd6864cd82bf8c8 [4/6] Merge remote-tracking branch 'drm-intel/drm-intel-gt-next' into drm-tip config: i386-buildonly-randconfig-005-20230924 (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309240849.DfoxxSha-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202309240849.DfoxxSha-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/string.h:3, from include/linux/string.h:20, from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:9, from include/linux/preempt.h:79, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/pm_runtime.h:11, from drivers/gpu/drm/i915/gt/intel_rc6.c:6: In function 'rc6_res_reg_init', inlined from 'intel_rc6_init' at drivers/gpu/drm/i915/gt/intel_rc6.c:610:2: >> arch/x86/include/asm/string_32.h:195:29: warning: '__builtin_memset' writing 16 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=] 195 | #define memset(s, c, count) __builtin_memset(s, c, count) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_rc6.c:584:9: note: in expansion of macro 'memset' 584 | memset(rc6->res_reg, INVALID_MMIO_REG.reg, sizeof(rc6->res_reg)); | ^~~~~~ vim +/__builtin_memset +195 arch/x86/include/asm/string_32.h ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 186 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 187 #define __memset(s, c, count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 188 (__builtin_constant_p(count) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 189 ? __constant_count_memset((s), (c), (count)) \ 78d64fc21d2aa4 include/asm-x86/string_32.h Joe Perches 2008-05-12 190 : __memset_generic((s), (c), (count))) ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 191 ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 192 #define __HAVE_ARCH_MEMSET 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 193 extern void *memset(void *, int, size_t); 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 194 #ifndef CONFIG_FORTIFY_SOURCE ff60fab71bb3b4 arch/x86/include/asm/string_32.h Arjan van de Ven 2009-09-28 @195 #define memset(s, c, count) __builtin_memset(s, c, count) 6974f0c4555e28 arch/x86/include/asm/string_32.h Daniel Micay 2017-07-12 196 #endif /* !CONFIG_FORTIFY_SOURCE */ ^1da177e4c3f41 include/asm-i386/string.h Linus Torvalds 2005-04-16 197 :::::: The code at line 195 was first introduced by commit :::::: ff60fab71bb3b4fdbf8caf57ff3739ffd0887396 x86: Use __builtin_memset and __builtin_memcpy for memset/memcpy :::::: TO: Arjan van de Ven :::::: CC: H. Peter Anvin -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki