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X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="3518804" X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="3518804" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Feb 2024 02:26:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="12348112" Received: from lkp-server02.sh.intel.com (HELO 3c78fa4d504c) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 29 Feb 2024 02:26:06 -0800 Received: from kbuild by 3c78fa4d504c with local (Exim 4.96) (envelope-from ) id 1rfdbf-000Crf-1q; Thu, 29 Feb 2024 10:25:49 +0000 Date: Thu, 29 Feb 2024 18:24:46 +0800 From: kernel test robot To: Yunjian Wang , mst@redhat.com, willemdebruijn.kernel@gmail.com, jasowang@redhat.com, kuba@kernel.org, bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, davem@davemloft.net Cc: oe-kbuild-all@lists.linux.dev, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux.dev, xudingke@huawei.com, liwei395@huawei.com, Yunjian Wang Subject: Re: [PATCH net-next v2 3/3] tun: AF_XDP Tx zero-copy support Message-ID: <202402291828.G9c5tW50-lkp@intel.com> References: <1709118356-133960-1-git-send-email-wangyunjian@huawei.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1709118356-133960-1-git-send-email-wangyunjian@huawei.com> Hi Yunjian, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Yunjian-Wang/xsk-Remove-non-zero-dma_page-check-in-xp_assign_dev/20240228-190840 base: net-next/main patch link: https://lore.kernel.org/r/1709118356-133960-1-git-send-email-wangyunjian%40huawei.com patch subject: [PATCH net-next v2 3/3] tun: AF_XDP Tx zero-copy support config: i386-randconfig-012-20240229 (https://download.01.org/0day-ci/archive/20240229/202402291828.G9c5tW50-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240229/202402291828.G9c5tW50-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202402291828.G9c5tW50-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/vhost/net.c: In function 'vhost_net_buf_peek_len': >> drivers/vhost/net.c:206:27: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] struct xdp_desc *desc = tun_ptr_to_xdp_desc(ptr); ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +206 drivers/vhost/net.c 198 199 static int vhost_net_buf_peek_len(void *ptr) 200 { 201 if (tun_is_xdp_frame(ptr)) { 202 struct xdp_frame *xdpf = tun_ptr_to_xdp(ptr); 203 204 return xdpf->len; 205 } else if (tun_is_xdp_desc_frame(ptr)) { > 206 struct xdp_desc *desc = tun_ptr_to_xdp_desc(ptr); 207 208 return desc->len; 209 } 210 211 return __skb_array_len_with_tag(ptr); 212 } 213 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki