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 90D8DC7619A for ; Wed, 22 Mar 2023 08:04:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229841AbjCVIEc (ORCPT ); Wed, 22 Mar 2023 04:04:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbjCVIEa (ORCPT ); Wed, 22 Mar 2023 04:04:30 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FEE53E0AE for ; Wed, 22 Mar 2023 01:04:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679472269; x=1711008269; h=date:from:to:cc:subject:message-id:mime-version; bh=x65u+rzRc58GtMnUOooT05ZzUtYFUcRkuPIzPTZ8Yyo=; b=EUq697jaA3boi9CTmQWqBoqLEdyGaz2wbOxXy5crsvlhrQBlwm6+35aO IZEoLhj/7d80WCcFoXSlcj5nipAUfYnAhJ38D9zOwXPL8AwKphzejEQeL lswwoUfulAzk392WAaG0XQhnOBB9I7erLxGWYHnN2lINqN8Atv0as/zbu TTqDBiJiQIu3zZMYWUV31HxOhB63cj4YxcPspxHrLm8uKF7FWBLDMJ/0a XOb/3Zx34Zr1jYjUq534VrIEmFH+axn2nDzvP071+UcoozKF/iEgRjCpr Pzq7VAekAGZWntZpUoChthOtm6Ivpq45nmCuL6/bxuwfZnJmnyzsMVm46 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10656"; a="322993065" X-IronPort-AV: E=Sophos;i="5.98,281,1673942400"; d="scan'208";a="322993065" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2023 01:04:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10656"; a="714328660" X-IronPort-AV: E=Sophos;i="5.98,281,1673942400"; d="scan'208";a="714328660" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 22 Mar 2023 01:04:27 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1petSN-000D4q-03; Wed, 22 Mar 2023 08:04:27 +0000 Date: Wed, 22 Mar 2023 16:03:27 +0800 From: kernel test robot To: Kalesh Singh Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Marc Zyngier , Fuad Tabba Subject: arch/arm64/kvm/hyp/nvhe/stacktrace.c:46:6: warning: no previous prototype for 'kvm_nvhe_prepare_backtrace' Message-ID: <202303221517.FRmag5eG-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 Hi Kalesh, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a1effab7a3a35a837dd9d2b974a1bc4939df1ad5 commit: 879e5ac7b2e4db05799a905b5a07fc9e5dedf651 KVM: arm64: Prepare non-protected nVHE hypervisor stacktrace date: 8 months ago config: arm64-randconfig-r022-20230322 (https://download.01.org/0day-ci/archive/20230322/202303221517.FRmag5eG-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=879e5ac7b2e4db05799a905b5a07fc9e5dedf651 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 879e5ac7b2e4db05799a905b5a07fc9e5dedf651 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303221517.FRmag5eG-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/kvm/hyp/nvhe/stacktrace.c:46:6: warning: no previous prototype for 'kvm_nvhe_prepare_backtrace' [-Wmissing-prototypes] 46 | void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/kvm_nvhe_prepare_backtrace +46 arch/arm64/kvm/hyp/nvhe/stacktrace.c 36 37 /* 38 * kvm_nvhe_prepare_backtrace - prepare to dump the nVHE backtrace 39 * 40 * @fp : frame pointer at which to start the unwinding. 41 * @pc : program counter at which to start the unwinding. 42 * 43 * Saves the information needed by the host to dump the nVHE hypervisor 44 * backtrace. 45 */ > 46 void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests