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 E4FBCC433EF for ; Wed, 8 Dec 2021 01:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239309AbhLHBgz (ORCPT ); Tue, 7 Dec 2021 20:36:55 -0500 Received: from mga01.intel.com ([192.55.52.88]:33911 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234157AbhLHBgx (ORCPT ); Tue, 7 Dec 2021 20:36:53 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10191"; a="261805971" X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="261805971" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2021 17:33:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="679694865" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 07 Dec 2021 17:33:20 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mulpf-000NCR-My; Wed, 08 Dec 2021 01:33:19 +0000 Date: Wed, 8 Dec 2021 09:32:30 +0800 From: kernel test robot To: Andi Kleen Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Kuppuswamy Sathyanarayanan Subject: [intel-tdx:guest 143/144] arch/x86/kernel/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction Message-ID: <202112080910.XQ4yN1LA-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: 41fe88a1b3c28543f49fa6ed9e0e9b6650ed7614 commit: 4844d5297235bef6b92fe9d0649d2f066f623d5a [143/144] [REVERTME] x86/tdx: Add CONFIG option for KVM SDV workarounds config: x86_64-randconfig-a001-20211207 (https://download.01.org/0day-ci/archive/20211208/202112080910.XQ4yN1LA-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/4844d5297235bef6b92fe9d0649d2f066f623d5a git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 4844d5297235bef6b92fe9d0649d2f066f623d5a # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ 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/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org