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 CC322C433EF for ; Fri, 1 Apr 2022 07:10:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343747AbiDAHLt (ORCPT ); Fri, 1 Apr 2022 03:11:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241278AbiDAHLo (ORCPT ); Fri, 1 Apr 2022 03:11:44 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBDC91D67C8 for ; Fri, 1 Apr 2022 00:09:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648796995; x=1680332995; h=date:from:to:cc:subject:message-id:mime-version; bh=x7JxNYZE4bR2Se13EgnNdI0M8Y2HG+1d7lIDBk7wNqs=; b=k1pJVLwUyoCjHG/1D4A6mFt+94jvX8WcSG0yRUdwHqDu1B3NG1W/V8u4 xrZXJFoty7iGXY1j3nHYfcxX4xCK5npHrArjbZDqxkVGdlXaEgVraH5Vq IlZ57mRr7s6R1kLjmEN/frK5Of5eNpgcr8o8w24oN2YfAVVBR06I96Kdb z22Ntk2j4cpz8YDMu6hUjwbNlICodTtrt4oybJ7NxD2uHk38uPfkgd3rn ZMyDTztjV1O6IoQpj0sOyHN4Ct218dMIyPJGRve6E/q/+hAryOluDduy4 wAROnzhbZVqWlvGiWMY3oumxpMie+WOCO4v/vfoX+t4F2yS7lPiccWI8j A==; X-IronPort-AV: E=McAfee;i="6200,9189,10303"; a="242208282" X-IronPort-AV: E=Sophos;i="5.90,226,1643702400"; d="scan'208";a="242208282" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2022 00:09:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,226,1643702400"; d="scan'208";a="504064753" Received: from lkp-server02.sh.intel.com (HELO 3231c491b0e2) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 01 Apr 2022 00:09:31 -0700 Received: from kbuild by 3231c491b0e2 with local (Exim 4.95) (envelope-from ) id 1naBPX-00012m-2V; Fri, 01 Apr 2022 07:09:31 +0000 Date: Fri, 1 Apr 2022 15:08:46 +0800 From: kernel test robot To: Kuppuswamy Sathyanarayanan Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Tony Luck , Dave Hansen , Thomas Gleixner , Borislav Petkov Subject: [intel-tdx:guest-upstream 5/32] arch/x86/coco/tdx/tdcall.o: warning: objtool: __tdx_module_call()+0x3a: missing int3 after ret Message-ID: <202204011414.sHGf1lWN-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 Hi Kuppuswamy, First bad commit (maybe != root cause): tree: https://github.com/intel/tdx.git guest-upstream head: 7d5c8afa0ebaf1731bb7ce8fe34a3248224fe0e9 commit: c03bec7b2dad416b31b8e5d5d656dfd84430ee09 [5/32] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220401/202204011414.sHGf1lWN-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/c03bec7b2dad416b31b8e5d5d656dfd84430ee09 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-upstream git checkout c03bec7b2dad416b31b8e5d5d656dfd84430ee09 # 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/coco/tdx/tdcall.o: warning: objtool: __tdx_module_call()+0x3a: missing int3 after ret >> arch/x86/coco/tdx/tdcall.o: warning: objtool: __tdx_hypercall()+0x60: missing int3 after ret -- 0-DAY CI Kernel Test Service https://01.org/lkp