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 BDF5DC19F2D for ; Sat, 6 Aug 2022 09:39:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241764AbiHFJj4 (ORCPT ); Sat, 6 Aug 2022 05:39:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229798AbiHFJjy (ORCPT ); Sat, 6 Aug 2022 05:39:54 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F67715828 for ; Sat, 6 Aug 2022 02:39:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659778793; x=1691314793; h=date:from:to:cc:subject:message-id:mime-version; bh=TPkR6NzIe+XfK9FccMcl0Kt71lLg/XkRXHtNCLFwx5o=; b=oFwbxAbVCAVeQxdMZlU0FNngIB+bUYh13GrSUZzozFryxk9YYbXOiywu klmBxA5bGjBS2aupBSkEKviEJ7zNHJ2YFSmxgB02W8qSG8UFQDsZLdeaE BjKdHQf0gl53p+rs5z/o3qXQRqcOlTs3mrv5bHiQ3gwJqJ4OB9Ymg5a3p 6OcrxsyZxLHlHBEXYFJE0RNsRTsKdASLKVoWgTdRIAzql3ODC0kht47QI FYDcWNJuS3KZpw81aBhoL1mzogXn7Nj8iRpPAxKdNgIOJxpNpyMRbn9sl thfmB99kd72WR5k8TjlbMfHvIJSrf5duEqsfN6mCaZaXw7qgimnCgmYCS w==; X-IronPort-AV: E=McAfee;i="6400,9594,10430"; a="287918952" X-IronPort-AV: E=Sophos;i="5.93,217,1654585200"; d="scan'208";a="287918952" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2022 02:39:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,217,1654585200"; d="scan'208";a="746110359" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 06 Aug 2022 02:39:52 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oKGHf-000KF7-2F; Sat, 06 Aug 2022 09:39:51 +0000 Date: Sat, 6 Aug 2022 17:38:53 +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: sparse: sparse: symbol 'tdx_mmio_readq' was not declared. Should it be static? Message-ID: <202208061701.gECNmfr2-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: c170462888e1dab8e3e80c1c6e3708dd473ad1ed commit: 733588efac52121a59664e2dbd04edfdd9fdb580 [16/23] x86/tdx: Enable direct iomap MMIO optimizations config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220806/202208061701.gECNmfr2-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel/tdx/commit/733588efac52121a59664e2dbd04edfdd9fdb580 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-hardening-rebased git checkout 733588efac52121a59664e2dbd04edfdd9fdb580 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/x86/coco/tdx/tdx.c:298:14: sparse: sparse: symbol 'tdx_write_msr' was not declared. Should it be static? >> arch/x86/coco/tdx/tdx.c:531:15: sparse: sparse: symbol 'tdx_mmio_readq' was not declared. Should it be static? 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