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 DD806C433EF for ; Wed, 16 Mar 2022 12:14:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355612AbiCPMPj (ORCPT ); Wed, 16 Mar 2022 08:15:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348955AbiCPMPf (ORCPT ); Wed, 16 Mar 2022 08:15:35 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B71CF33EA4 for ; Wed, 16 Mar 2022 05:14:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647432861; x=1678968861; h=date:from:to:cc:subject:message-id:mime-version; bh=M614pRt+vU5+k8Ns8OpEYGFm85yp3Q+Rf7WLnoRl3ic=; b=CgKqNAeEaq7dio4Y33FKR5n2i/aFwqHvmJectcBRawVgEqppQtdwh2ZS zZxWG15N2gOvHW5z7pJOE9okFzpnQ+2kBEpiYA/dAFkAZ8wFUNV8pZGoE ZDpirclmMQaTV+9wDPBa64Jvp70B0+FpnZrE1F+ayHgtpuFUuVK5Tb2cN woNPZPWpTc8CK96YTU+wNqEy0RtFDS3LHh8P6e14PJr5LRxyjTbcmOQTY P/CTQLRqfD3cU1yXZj+MGZfW6mINvlw0nUwKf18W81/kiRteB6XJ4fQ59 xj8bugqHhWoCnoKEOv2eACamTBvss8nLdjWg70pyDMZZnzN9ogYJkZKGi Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10286"; a="255394112" X-IronPort-AV: E=Sophos;i="5.90,186,1643702400"; d="scan'208";a="255394112" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2022 05:14:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,186,1643702400"; d="scan'208";a="516303782" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 16 Mar 2022 05:14:19 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nUSXj-000CNj-1z; Wed, 16 Mar 2022 12:14:19 +0000 Date: Wed, 16 Mar 2022 20:14:13 +0800 From: kernel test robot To: Andi Kleen Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [intel-tdx:guest-rebased 128/129] arch/x86/kernel/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction Message-ID: <202203162009.MT0Cnaca-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-rebased head: 6d6cab7288e23cfe0084bd1c214e3649146eb159 commit: fc9eb9756100201dbc23d220d3441115866085c8 [128/129] [REVERTME] x86/tdx: Add CONFIG option for KVM SDV workarounds config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20220316/202203162009.MT0Cnaca-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/fc9eb9756100201dbc23d220d3441115866085c8 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-rebased git checkout fc9eb9756100201dbc23d220d3441115866085c8 # 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 https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org