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 3D893C433EF for ; Sat, 12 Mar 2022 21:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232796AbiCLV5v (ORCPT ); Sat, 12 Mar 2022 16:57:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230051AbiCLV5t (ORCPT ); Sat, 12 Mar 2022 16:57:49 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3E952A70F for ; Sat, 12 Mar 2022 13:56:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647122203; x=1678658203; h=date:from:to:cc:subject:message-id:mime-version; bh=XSJjHBp+LyUwaRZ7wRbHiYl2tBHPKJ6xV6R6R0QDBVY=; b=mR+0zy+CL3+lfzhb3KytCp/b1CRjkwo3QquGPhdkFGsHiTJYxP/GJ3YI Js7zjH2AJo1N2ykfzI0utgjxBr74SzKDjL5xgmOu4p8eYGaeYBhGXR7I8 HLrs4BoEYMEFNmril3HEGbfMOWBNKnfuxnNjpYzd/rXQguaeCJwo4zokc XJUP2TJck+6uw6B/Y2S5VT7FNKSOzyfjSIlerNX6rbgWnHkUEz7u8X5WI nY75HSoLRWAOoONxZdkBQdJ6wANEGxV3DhcXa8qnjuDOmaCT7VIpsu1D9 GA7WXbmF5OERvIpNxc1aqEtu5GcW7cZ7ba8dyTUzf2++T1HH88bwR3r0Q w==; X-IronPort-AV: E=McAfee;i="6200,9189,10284"; a="237994502" X-IronPort-AV: E=Sophos;i="5.90,177,1643702400"; d="scan'208";a="237994502" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2022 13:56:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,177,1643702400"; d="scan'208";a="645341713" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 12 Mar 2022 13:56:42 -0800 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nT9j7-0008JL-FC; Sat, 12 Mar 2022 21:56:41 +0000 Date: Sun, 13 Mar 2022 05:56:25 +0800 From: kernel test robot To: Liu Yi L Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [luxis1999-iommufd:iommufd-v5.17-rc4 29/31] vfio.c:undefined reference to `iommufd_vfio_check_extension' Message-ID: <202203130530.K8aEny7T-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/luxis1999/iommufd iommufd-v5.17-rc4 head: d0e769d6ae11d7abe38d2f0598926ba499bf3ec1 commit: d1878386aaf2b9c574b6ceafc7437ddd2152f926 [29/31] vfio: Fix kernel panic in vfio_external_check_extension() config: arc-randconfig-r043-20220313 (https://download.01.org/0day-ci/archive/20220313/202203130530.K8aEny7T-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 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/luxis1999/iommufd/commit/d1878386aaf2b9c574b6ceafc7437ddd2152f926 git remote add luxis1999-iommufd https://github.com/luxis1999/iommufd git fetch --no-tags luxis1999-iommufd iommufd-v5.17-rc4 git checkout d1878386aaf2b9c574b6ceafc7437ddd2152f926 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arc-elf-ld: drivers/vfio/vfio.o: in function `vfio_external_check_extension': >> vfio.c:(.text+0x7c8): undefined reference to `iommufd_vfio_check_extension' >> arc-elf-ld: vfio.c:(.text+0x7c8): undefined reference to `iommufd_vfio_check_extension' arc-elf-ld: drivers/vfio/vfio.o: in function `__vfio_group_unset_container': vfio.c:(.text+0x8fa): undefined reference to `vfio_group_unset_iommufd' arc-elf-ld: vfio.c:(.text+0x8fa): undefined reference to `vfio_group_unset_iommufd' arc-elf-ld: drivers/vfio/vfio.o: in function `vfio_group_set_container': vfio.c:(.text+0x1180): undefined reference to `vfio_group_set_iommufd' arc-elf-ld: vfio.c:(.text+0x1180): undefined reference to `vfio_group_set_iommufd' --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org