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 145CFC433EF for ; Fri, 8 Jul 2022 01:04:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236861AbiGHBEj (ORCPT ); Thu, 7 Jul 2022 21:04:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236869AbiGHBEh (ORCPT ); Thu, 7 Jul 2022 21:04:37 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1914D72EC0 for ; Thu, 7 Jul 2022 18:04:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657242275; x=1688778275; h=date:from:to:cc:subject:message-id:mime-version; bh=7ma9rZZnCdGdKeHUCVAWir9UFoJyJj1en/kCKZhlY9I=; b=C2bjianntCy9iHaAfUPQmHxfTD5OBc04lAB6Uo4fe0rIKagcrTmE4S4R 7TQoKQU+Z0v5NFgGF7m0Znmn2CxCzqNatTGVooM4Oz+VCUuW/Q3cwbOss kzXZSuqK/Dg2Et9wLLBTmSD3KO6vAeG5ywNDn6cYIbMLtkERa1QJNoWRA nXy1KNqZIFtTmTAIhIPGM6QN/nUEPDde690QGU7dHhQ2NUTvwRjfs/nx3 0HaGVDGOh5cyiJ9m7W/TFuXo6O1QDDKu9NzKiTF6nHrbKaPhdGJ96d7Jt MKZI9Zi0EGBykhj7691PAwYbSRmmSBcs78z8pFQIpeeValfjQ8XrkYhoA g==; X-IronPort-AV: E=McAfee;i="6400,9594,10401"; a="284900588" X-IronPort-AV: E=Sophos;i="5.92,253,1650956400"; d="scan'208";a="284900588" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2022 18:04:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,253,1650956400"; d="scan'208";a="920809463" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 07 Jul 2022 18:04:15 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1o9cPm-000MhK-Tn; Fri, 08 Jul 2022 01:04:14 +0000 Date: Fri, 8 Jul 2022 09:03:51 +0800 From: kernel test robot To: Andi Kleen Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Alexander Shishkin Subject: [intel-tdx:guest-hardening-rebased 16/23] arch/x86/coco/tdx/tdx.c:531:15: warning: no previous prototype for 'tdx_mmio_readq' Message-ID: <202207080821.NvvSrMbA-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 tree: https://github.com/intel/tdx.git guest-hardening-rebased head: 64a4c4e66ca9cce1ca55de6d801f32284fbf7c8e commit: c3f81ff747739c9ee19408582ca418926af27188 [16/23] x86/tdx: Enable direct iomap MMIO optimizations config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220708/202207080821.NvvSrMbA-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/c3f81ff747739c9ee19408582ca418926af27188 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-hardening-rebased git checkout c3f81ff747739c9ee19408582ca418926af27188 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/ arch/x86/mm/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/x86/coco/tdx/tdx.c:298:14: warning: no previous prototype for 'tdx_write_msr' [-Wmissing-prototypes] 298 | void notrace tdx_write_msr(unsigned int msr, u32 low, u32 high) | ^~~~~~~~~~~~~ >> arch/x86/coco/tdx/tdx.c:531:15: warning: no previous prototype for 'tdx_mmio_readq' [-Wmissing-prototypes] 531 | unsigned long tdx_mmio_readq(void __iomem* addr) | ^~~~~~~~~~~~~~ vim +/tdx_mmio_readq +531 arch/x86/coco/tdx/tdx.c 530 > 531 unsigned long tdx_mmio_readq(void __iomem* addr) 532 { 533 unsigned long val; 534 535 if (tdx_virt_mmio(8, false, (unsigned long)addr, &val)) 536 return 0xffffffffffffffff; 537 return val; 538 } 539 -- 0-DAY CI Kernel Test Service https://01.org/lkp