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 4A8BFC38142 for ; Sat, 28 Jan 2023 13:16:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233213AbjA1NQf (ORCPT ); Sat, 28 Jan 2023 08:16:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233397AbjA1NQe (ORCPT ); Sat, 28 Jan 2023 08:16:34 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CD9160CBD; Sat, 28 Jan 2023 05:16:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674911793; x=1706447793; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=xRkizNFLXRZLEBRhpHvIyAhu0m3+jrQc6zYlNa2K1+4=; b=gUtI+KO0nD6ndRN/DXR70lct+xldu+wYnyiu60NbuAmDAXaugmnQ71pQ aum8jtMHoSTpXAJ40EGEbue4N/1YLwz2DPxSlp6QOKOw5M2cGWz0Ui5e0 F32IKtYPzwJ7Ql5feJgoUKmtUyfCyeAfkMhCSbng77lukUgP+RjVmuCBQ V9DPBO9b1yH9iUhBxVZoR6F7SAfugYdyZP4Ch4fYKCJJYtfVL1oVJzQRM sqqc/T1PJE31XEPy2iwxlCPk5K9sl0pcmflOuIPKBxCMvn4hA/1DuoCn4 5K8lZnCeN0DxC1D+2nYRqiM14UigjAIbgk/FaPsNK2HQ1mnDq2oVnX9Ny A==; X-IronPort-AV: E=McAfee;i="6500,9779,10604"; a="329417901" X-IronPort-AV: E=Sophos;i="5.97,254,1669104000"; d="scan'208";a="329417901" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2023 05:16:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10604"; a="992378494" X-IronPort-AV: E=Sophos;i="5.97,254,1669104000"; d="scan'208";a="992378494" Received: from lkp-server01.sh.intel.com (HELO ffa7f14d1d0f) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 28 Jan 2023 05:16:30 -0800 Received: from kbuild by ffa7f14d1d0f with local (Exim 4.96) (envelope-from ) id 1pLl4H-0000fb-20; Sat, 28 Jan 2023 13:16:29 +0000 Date: Sat, 28 Jan 2023 21:15:53 +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 3/5] bpf: Add skb dynptrs Message-ID: <202301282140.o95DpYWu-lkp@intel.com> References: <20230126233439.3739120-4-joannelkoong@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230126233439.3739120-4-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/20230126233439.3739120-4-joannelkoong%40gmail.com patch subject: [PATCH v8 bpf-next 3/5] bpf: Add skb dynptrs config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230128/202301282140.o95DpYWu-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/2581b1dec73f18fa2b7302a1a2ecd788b82f3680 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 2581b1dec73f18fa2b7302a1a2ecd788b82f3680 # 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, | ^~~~~~~~~~~~~~~~~~~ vim +/bpf_dynptr_from_skb +1866 net/core/filter.c 1865 > 1866 int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags, 1867 struct bpf_dynptr_kern *ptr, int is_rdonly) 1868 { 1869 if (flags) { 1870 bpf_dynptr_set_null(ptr); 1871 return -EINVAL; 1872 } 1873 1874 bpf_dynptr_init(ptr, skb, BPF_DYNPTR_TYPE_SKB, 0, skb->len); 1875 1876 if (is_rdonly) 1877 bpf_dynptr_set_rdonly(ptr); 1878 1879 return 0; 1880 } 1881 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests