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X-CSE-ConnectionGUID: PYR3ioZbQl6KOwW+KqC43w== X-CSE-MsgGUID: JplNiMrdRFGwOA/fqIu8cQ== X-IronPort-AV: E=McAfee;i="6800,10657,11938"; a="915134" X-IronPort-AV: E=Sophos;i="6.27,165,1787036400"; d="scan'208";a="915134" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2026 04:54:53 -0700 X-CSE-ConnectionGUID: rpEhrxUVSs2oHtLdfPU/BA== X-CSE-MsgGUID: IqhnZXQgSJi4EyFiiHKcRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,165,1787036400"; d="scan'208";a="2778715" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 18 Oct 2026 04:54:52 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xIPTV-00000000KNm-2zsd; Sun, 18 Oct 2026 11:54:49 +0000 Date: Sun, 18 Oct 2026 19:54:08 +0800 From: kernel test robot To: Fred Griffoul Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH v2 06/11] iommufd: Map memory provider files Message-ID: <202610181912.BkBXHn1M-lkp@intel.com> References: <20261014093733.90312-7-griffoul@gmail.com> Precedence: bulk X-Mailing-List: llvm@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: <20261014093733.90312-7-griffoul@gmail.com> Hi Fred, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on 0e35b9b6ec0ffcc5e23cbdec09f5c622ad532b53] url: https://github.com/intel-lab-lkp/linux/commits/Fred-Griffoul/KVM-guest_memfd-Introduce-guest-memory-ops-and-route-native-gmem-through-them/20261014-093723 base: 0e35b9b6ec0ffcc5e23cbdec09f5c622ad532b53 patch link: https://lore.kernel.org/r/20261014093733.90312-7-griffoul%40gmail.com patch subject: [RFC PATCH v2 06/11] iommufd: Map memory provider files config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20261018/202610181912.BkBXHn1M-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261018/202610181912.BkBXHn1M-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/202610181912.BkBXHn1M-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "get_mem_cgroup_from_current" [drivers/iommu/iommufd/iommufd.ko] undefined! >> ERROR: modpost: "iommu_map_nosync" [drivers/iommu/iommufd/iommufd.ko] undefined! >> ERROR: modpost: "iommu_sync_map" [drivers/iommu/iommufd/iommufd.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki