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 DD365C54EE9 for ; Sat, 17 Sep 2022 15:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229660AbiIQPLJ (ORCPT ); Sat, 17 Sep 2022 11:11:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbiIQPLI (ORCPT ); Sat, 17 Sep 2022 11:11:08 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 882772B183; Sat, 17 Sep 2022 08:11:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663427465; x=1694963465; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Mg1mTmFu6agjQhhpCPwzyOWFWXDgCK6dpsoGBgS6IfY=; b=YnAeC6BczgHEH+8ooHC96Ln+qcEZ2zN0G5RWycV9d3cZLYOmk34wJtX1 mf4GH4qL77P2piQNydgEnffNAm/3253WMStPhNK0KlsvxgEzEriamfZ74 yrNIe4sAobCha/uWGnfIcwlzzdan5LeEa/UcIgnxYZa8Zbq1wNHUtVinV stPsoo9p5p7j3n1iN+gWVIHtted9KPPRLEq3WUisVWKzu/5vVS15q1ltD lUAatXI19QYZFi8JryfpHmE0yATn2i9pX14UTiq41D9nJU1bg7YlQ4Rk3 aD6mpREJQbngAszLtRtFgwQqY0wkXoMaJy8MOdyzXhUApwMGHa4Z27n5Q g==; X-IronPort-AV: E=McAfee;i="6500,9779,10473"; a="296749028" X-IronPort-AV: E=Sophos;i="5.93,323,1654585200"; d="scan'208";a="296749028" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2022 08:11:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,323,1654585200"; d="scan'208";a="707071147" Received: from lkp-server01.sh.intel.com (HELO c0a60f19fe7e) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 17 Sep 2022 08:11:00 -0700 Received: from kbuild by c0a60f19fe7e with local (Exim 4.96) (envelope-from ) id 1oZZTA-0000Qb-0C; Sat, 17 Sep 2022 15:11:00 +0000 Date: Sat, 17 Sep 2022 23:10:14 +0800 From: kernel test robot To: Gavin Shan , kvmarm@lists.cs.columbia.edu Cc: kbuild-all@lists.01.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, catalin.marinas@arm.com, linux-kselftest@vger.kernel.org, bgardon@google.com, shuah@kernel.org, corbet@lwn.net, maz@kernel.org, drjones@redhat.com, will@kernel.org, zhenyzha@redhat.com, dmatlack@google.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, peterx@redhat.com, oliver.upton@linux.dev, shan.gavin@gmail.com Subject: Re: [PATCH v2 2/5] KVM: arm64: Enable ring-based dirty memory tracking Message-ID: <202209180726.FLL69aKA-lkp@intel.com> References: <20220916045135.154505-3-gshan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220916045135.154505-3-gshan@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Hi Gavin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on kvm/queue] [also build test WARNING on kvmarm/next linus/master v6.0-rc5 next-20220916] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Gavin-Shan/KVM-arm64-Enable-ring-based-dirty-memory-tracking/20220916-125417 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220918/202209180726.FLL69aKA-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/a1a4cd8f6a5e8927f800baff7d965870a1b7d7ba git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Gavin-Shan/KVM-arm64-Enable-ring-based-dirty-memory-tracking/20220916-125417 git checkout a1a4cd8f6a5e8927f800baff7d965870a1b7d7ba # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm64/kvm/../../../virt/kvm/dirty_ring.c:14:12: warning: no previous prototype for 'kvm_cpu_dirty_log_size' [-Wmissing-prototypes] 14 | int __weak kvm_cpu_dirty_log_size(void) | ^~~~~~~~~~~~~~~~~~~~~~ vim +/kvm_cpu_dirty_log_size +14 arch/arm64/kvm/../../../virt/kvm/dirty_ring.c fb04a1eddb1a65 Peter Xu 2020-09-30 13 fb04a1eddb1a65 Peter Xu 2020-09-30 @14 int __weak kvm_cpu_dirty_log_size(void) fb04a1eddb1a65 Peter Xu 2020-09-30 15 { fb04a1eddb1a65 Peter Xu 2020-09-30 16 return 0; fb04a1eddb1a65 Peter Xu 2020-09-30 17 } fb04a1eddb1a65 Peter Xu 2020-09-30 18 -- 0-DAY CI Kernel Test Service https://01.org/lkp