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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90166C76196 for ; Fri, 7 Apr 2023 21:19:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbjDGVTO (ORCPT ); Fri, 7 Apr 2023 17:19:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229598AbjDGVTM (ORCPT ); Fri, 7 Apr 2023 17:19:12 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FFC09776 for ; Fri, 7 Apr 2023 14:19:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680902349; x=1712438349; h=date:from:to:cc:subject:message-id:mime-version; bh=FdIw7BOKsAFqhvkAR/laTcmM9g+qgDHYW9oZNi2xqqg=; b=AIHVdd2eJQLdyvJgffgusmnJpMWrm39kHutn8IMGwC+f6PQRvohx1VYR LoF4ZjD6YpO3L7Dj5/12YnVwYTF7+tom5MkCHfR/cPIZx0lKrLJIxZ78B A4A5IWiVnn4624QQviXocz1TPHNXx9bu8zfxm8K7gtJSjyXlQ0b01UEDf FZyggOdqGIiinqgK+pmDJKP2DBtQcIIZHCAmUHpt4rEV29BVrS1zTcKoF vyn3otfEP85WgDzEmBPSepz3nDoRkE8B4VvFGgolkGLxuGYB36qQy2uaj eVSxVi8+cLINcMPLewv1fnoWqXD4Wsoyu+z9yFvWtG1eQLfNpjcmaRest w==; X-IronPort-AV: E=McAfee;i="6600,9927,10673"; a="370905859" X-IronPort-AV: E=Sophos;i="5.98,328,1673942400"; d="scan'208";a="370905859" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2023 14:19:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10673"; a="811516496" X-IronPort-AV: E=Sophos;i="5.98,328,1673942400"; d="scan'208";a="811516496" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 07 Apr 2023 14:19:06 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pktU9-000Stm-2z; Fri, 07 Apr 2023 21:19:05 +0000 Date: Sat, 8 Apr 2023 05:18:35 +0800 From: kernel test robot To: Peter Zijlstra Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Borislav Petkov , Josh Poimboeuf Subject: vmlinux.o: warning: objtool: xen_hypercall_iret+0x0: RET before UNTRAIN Message-ID: <202304080538.j5G6h1AB-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f2afccfefe7be1f7346564fe619277110d341f9b commit: a09a6e2399ba0595c3042b3164f3ca68a3cff33e objtool: Add entry UNRET validation date: 10 months ago config: x86_64-randconfig-a012-20221205 (https://download.01.org/0day-ci/archive/20230408/202304080538.j5G6h1AB-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a09a6e2399ba0595c3042b3164f3ca68a3cff33e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a09a6e2399ba0595c3042b3164f3ca68a3cff33e # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304080538.j5G6h1AB-lkp@intel.com/ All warnings (new ones prefixed by >>): ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker vmlinux.o: warning: objtool: cdce925_regmap_i2c_write+0xdb: stack state mismatch: cfa1=4+120 cfa2=5+40 >> vmlinux.o: warning: objtool: xen_hypercall_iret+0x0: RET before UNTRAIN objdump-func vmlinux.o xen_hypercall_iret: 0000 00000000000002e0 : 0000 2e0: c3 ret 0001 2e1: cc int3 0002 2e2: cc int3 0003 2e3: cc int3 0004 2e4: cc int3 0005 2e5: cc int3 0006 2e6: cc int3 0007 2e7: cc int3 0008 2e8: cc int3 0009 2e9: cc int3 000a 2ea: cc int3 000b 2eb: cc int3 000c 2ec: cc int3 000d 2ed: cc int3 000e 2ee: cc int3 000f 2ef: cc int3 0010 2f0: cc int3 0011 2f1: cc int3 0012 2f2: cc int3 0013 2f3: cc int3 0014 2f4: cc int3 0015 2f5: cc int3 0016 2f6: cc int3 0017 2f7: cc int3 0018 2f8: cc int3 0019 2f9: cc int3 001a 2fa: cc int3 001b 2fb: cc int3 001c 2fc: cc int3 001d 2fd: cc int3 001e 2fe: cc int3 001f 2ff: cc int3 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests