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 A8C6AC433F5 for ; Wed, 8 Dec 2021 00:02:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242678AbhLHAGJ (ORCPT ); Tue, 7 Dec 2021 19:06:09 -0500 Received: from mga18.intel.com ([134.134.136.126]:19374 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242662AbhLHAGI (ORCPT ); Tue, 7 Dec 2021 19:06:08 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10191"; a="224587316" X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="224587316" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2021 16:01:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="580341735" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 07 Dec 2021 16:01:17 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mukOa-000N66-Ib; Wed, 08 Dec 2021 00:01:16 +0000 Date: Wed, 8 Dec 2021 08:00:27 +0800 From: kernel test robot To: Alexander Shishkin Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [intel-tdx:guest 2/4] arch/x86/kernel/tdx-tests.c:66:12: warning: no previous prototype for 'kvm_unit_test_debug_init' Message-ID: <202112080759.vxdxKodd-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/intel/tdx.git guest head: 99ee592fd433c9c999684d873636c3764019dd08 commit: 857f6deb3a90f4d3a0ad94433929d017f31e2efd [2/4] x86/tdx-tests: Add a port of a kvm unit test config: i386-buildonly-randconfig-r006-20211207 (https://download.01.org/0day-ci/archive/20211208/202112080759.vxdxKodd-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/857f6deb3a90f4d3a0ad94433929d017f31e2efd git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 857f6deb3a90f4d3a0ad94433929d017f31e2efd # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/kernel/tdx-tests.c:66:12: warning: no previous prototype for 'kvm_unit_test_debug_init' [-Wmissing-prototypes] 66 | int __init kvm_unit_test_debug_init(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/tdx-tests.c: Assembler messages: arch/x86/kernel/tdx-tests.c:85: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:86: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:87: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:88: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:89: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:90: Error: bad register name `%rip)' arch/x86/kernel/tdx-tests.c:111: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:112: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:113: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:114: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:115: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:116: Error: bad register name `%rip)' arch/x86/kernel/tdx-tests.c:118: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:133: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:134: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:135: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:136: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:137: Error: bad register name `%rax' arch/x86/kernel/tdx-tests.c:138: Error: bad register name `%rip)' vim +/kvm_unit_test_debug_init +66 arch/x86/kernel/tdx-tests.c 65 > 66 int __init kvm_unit_test_debug_init(void) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org