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 8B385C38142 for ; Sat, 28 Jan 2023 14:38:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233133AbjA1Oik (ORCPT ); Sat, 28 Jan 2023 09:38:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230336AbjA1Oij (ORCPT ); Sat, 28 Jan 2023 09:38:39 -0500 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9AD1C1DBB6; Sat, 28 Jan 2023 06:38:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674916718; x=1706452718; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bVB7tnZm5geSNISr1ZhuBzdB5Q5cqRLQJevOq6tw38E=; b=QLqTYbYtAqxkvSlHwmLj5snvf3W9Kpi8/fy1ABDvSLWgur/D52JJ/63c uwj32HAST/MQadWGcvAPo3ptmIyfvLAeCNXNRlHQyxlBkGY04kkIqXGpF oEakIYwYXHwQbpUymqCqITTXUvY1DThyabXElx2gsoACbL4lLiWEN9nsq vT161Ekzl57CqQa3FJBCGBMKKudFbNgg7f7AKFPWZIrDuU/9lZN3x/i2i FhvCTgfALTG4pMmDFr02/6elPbxp4d5Rnh+eJUW516UFBYlPAhO/72ijU B3JQBN7Qrbu6gNt3ac2hth/b/0137wyfffB8TgSncaiT7CUm+PLLJYbXY w==; X-IronPort-AV: E=McAfee;i="6500,9779,10604"; a="306944579" X-IronPort-AV: E=Sophos;i="5.97,254,1669104000"; d="scan'208";a="306944579" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2023 06:38:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10604"; a="908984117" X-IronPort-AV: E=Sophos;i="5.97,254,1669104000"; d="scan'208";a="908984117" Received: from lkp-server01.sh.intel.com (HELO ffa7f14d1d0f) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 28 Jan 2023 06:38:35 -0800 Received: from kbuild by ffa7f14d1d0f with local (Exim 4.96) (envelope-from ) id 1pLmLi-0000nd-2T; Sat, 28 Jan 2023 14:38:34 +0000 Date: Sat, 28 Jan 2023 22:38:21 +0800 From: kernel test robot To: Joanne Koong , bpf@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, daniel@iogearbox.net, andrii@kernel.org, martin.lau@kernel.org, ast@kernel.org, netdev@vger.kernel.org, memxor@gmail.com, kernel-team@fb.com, Joanne Koong Subject: Re: [PATCH v8 bpf-next 4/5] bpf: Add xdp dynptrs Message-ID: <202301282216.D4fgHBjZ-lkp@intel.com> References: <20230126233439.3739120-5-joannelkoong@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230126233439.3739120-5-joannelkoong@gmail.com> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi Joanne, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/bpf-Allow-sk_buff-and-xdp_buff-as-valid-kfunc-arg-types/20230128-170947 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20230126233439.3739120-5-joannelkoong%40gmail.com patch subject: [PATCH v8 bpf-next 4/5] bpf: Add xdp dynptrs config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230128/202301282216.D4fgHBjZ-lkp@intel.com/config) compiler: ia64-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/ca213ec890479169ac6661c55e4c3eb95b4d8464 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Joanne-Koong/bpf-Allow-sk_buff-and-xdp_buff-as-valid-kfunc-arg-types/20230128-170947 git checkout ca213ec890479169ac6661c55e4c3eb95b4d8464 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash net/core/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): net/core/filter.c:1866:5: warning: no previous prototype for 'bpf_dynptr_from_skb' [-Wmissing-prototypes] 1866 | int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags, | ^~~~~~~~~~~~~~~~~~~ >> net/core/filter.c:3858:5: warning: no previous prototype for 'bpf_dynptr_from_xdp' [-Wmissing-prototypes] 3858 | int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, struct bpf_dynptr_kern *ptr) | ^~~~~~~~~~~~~~~~~~~ vim +/bpf_dynptr_from_xdp +3858 net/core/filter.c 3857 > 3858 int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, struct bpf_dynptr_kern *ptr) 3859 { 3860 if (flags) { 3861 bpf_dynptr_set_null(ptr); 3862 return -EINVAL; 3863 } 3864 3865 bpf_dynptr_init(ptr, xdp, BPF_DYNPTR_TYPE_XDP, 0, xdp_get_buff_len(xdp)); 3866 3867 return 0; 3868 } 3869 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests