From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 490472C9C for ; Thu, 16 Dec 2021 13:14:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639660445; x=1671196445; h=date:from:to:cc:subject:message-id:mime-version; bh=DNvzDMeT+XZgO89dspmJUKtjopxAoJTg/j008G+c06o=; b=QtjPNnqSuptTgdQKt+coxQEKO1z6XwrxHg1fejB2849qZeAxOeFyMYJ+ BEkSlKXnqPG+NZOtZqE8HefzS1SmkfHVHfJNVHH08wtZK6FCpmzjPBoqZ VgaeuLFou1BbVrK9KNrKEYfN9of32W7U0aZ7aoTrgT5zCZqh6FrH2XteY TBi2PhQtTV3kNGfT3DBy9J0SyhUnseoQb4sKK/EQ7kB/m3ZS9G+2Iv4Gd 7Ntu6QDkx/xD6SFRhnkrpS5nsElfU5M0jPARtsXRJPrWhjSpyg4CDfIfp TC9SCYaSHV5lictBQijaeRdvEpTvohtFbERYwKoji6FkUvAIpBIeg+qyp A==; X-IronPort-AV: E=McAfee;i="6200,9189,10199"; a="263645974" X-IronPort-AV: E=Sophos;i="5.88,211,1635231600"; d="scan'208";a="263645974" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2021 05:14:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,211,1635231600"; d="scan'208";a="506274340" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 16 Dec 2021 05:14:02 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxqa9-0003Bb-Si; Thu, 16 Dec 2021 13:14:01 +0000 Date: Thu, 16 Dec 2021 21:13:31 +0800 From: kernel test robot To: Sean Christopherson Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Isaku Yamahata Subject: [intel-tdx:kvm-upstream 72/152] arch/x86/kvm/vmx/tdx_stubs.c:4:13: warning: no previous prototype for function 'tdx_pre_kvm_init' Message-ID: <202112162144.0WgRhoCw-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://github.com/intel/tdx.git kvm-upstream head: bdfe06c17daab60c196ff80c1d98467a1d3734fa commit: bf8636a6b18c9a4a17d11dd306dcc7809db9cc9c [72/152] KVM: TDX: Stub in tdx.h with structs, accessors, and VMCS helpers config: x86_64-randconfig-a013-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162144.0WgRhoCw-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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/tdx/commit/bf8636a6b18c9a4a17d11dd306dcc7809db9cc9c git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream git checkout bf8636a6b18c9a4a17d11dd306dcc7809db9cc9c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/kvm/vmx/tdx_stubs.c:4:13: warning: no previous prototype for function 'tdx_pre_kvm_init' [-Wmissing-prototypes] void __init tdx_pre_kvm_init(unsigned int *vcpu_size, ^ arch/x86/kvm/vmx/tdx_stubs.c:4:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init tdx_pre_kvm_init(unsigned int *vcpu_size, ^ static 1 warning generated. vim +/tdx_pre_kvm_init +4 arch/x86/kvm/vmx/tdx_stubs.c 3 > 4 void __init tdx_pre_kvm_init(unsigned int *vcpu_size, --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org