From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF70E15C14F; Sat, 28 Feb 2026 00:31:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772238698; cv=none; b=sqj4teUMd393UojSGsjjgJyGoI5BfXe+vAXLVAHTD/8VgjP/OcdAlegG171WPEAlZBeObmzktUPZSOtmpByb6HSug2gM1STZPYe4uhbh667DQIOlKtNyeMqMU5XcTEEyTbN1m3Ko+CRV9TKRR3sF+HgPVsKlPq0LjJDn9X9r2j0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772238698; c=relaxed/simple; bh=LD4tFWeuXgAJwTskOHuWBZgdA6OhPsX/uDsTm/dyMfE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GHP8kLeE5dfrmpdnxT4KO0Dyu4FcNfmhXOPwhhGk5nlsi/FMW2fA7Gzg3hRW/arolfAGMy0efX4nrQAmA8/HkoGlZwQRGDPHZIJNdHV8cRuksFdQvbP9AWS9LSyPCP88rxE+sKQa2IGUcr4+MDJzCTfJ+CA0HOT2tWhfaM3oYIc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZinpZUBy; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZinpZUBy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772238697; x=1803774697; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=LD4tFWeuXgAJwTskOHuWBZgdA6OhPsX/uDsTm/dyMfE=; b=ZinpZUByv8oSAQoCEQ1KXBHpN34uisWNb6lBp9gQU3KzBZrI+WPY44U3 W05wrWqwTRmtPDO/TBwWHchmzVgzWMe2R8ibprIx9R38CREOgl5gnPkw4 lejeJKIOdpWRex4C4At6TCpouAS1Ut/hE86okwlTi+4DUuJ/6rvqClUMK FK2uQb+PGvotkow0uChH9liMEKzFMcSOrK4nIgBfiGaU1kW3H2FgKapJa QBzmQxP8VcRrm3sRveTCsCDQCie17+nLMOI5bnuj8gpS1DjZrMJJiniSH FU4bJLeeJtZs7v8mUITNuWGqwnSfYW4etEyknulGGrsoSaCmTANUh9/IE Q==; X-CSE-ConnectionGUID: Fip0qnXoRuOTE4Ggx2JvzA== X-CSE-MsgGUID: C8v0aq/GRLmikuH7wpE55Q== X-IronPort-AV: E=McAfee;i="6800,10657,11714"; a="76938745" X-IronPort-AV: E=Sophos;i="6.21,315,1763452800"; d="scan'208";a="76938745" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2026 16:31:36 -0800 X-CSE-ConnectionGUID: 7IEm27nSToGjmy+1hT1wrw== X-CSE-MsgGUID: GkPb8XHrRT2Jg/+/KBY5/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,315,1763452800"; d="scan'208";a="216181047" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by orviesa006.jf.intel.com with ESMTP; 27 Feb 2026 16:31:33 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vw8Ea-00000000BCN-3Vmw; Sat, 28 Feb 2026 00:31:10 +0000 Date: Sat, 28 Feb 2026 08:29:47 +0800 From: kernel test robot To: Jacob Pan , linux-kernel@vger.kernel.org, "iommu@lists.linux.dev" , Jason Gunthorpe , Alex Williamson , Joerg Roedel , David Matlack , Nicolin Chen , "Tian, Kevin" , Yi Liu , Baolu Lu Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, skhawaja@google.com, pasha.tatashin@soleen.com, Jacob Pan , Jean Philippe-Brucker , Robin Murphy Subject: Re: [PATCH 08/11] vfio: Enable cdev noiommu mode under iommufd Message-ID: <202602280846.BaUZcBnS-lkp@intel.com> References: <20260227175247.26103-9-jacob.pan@linux.microsoft.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: <20260227175247.26103-9-jacob.pan@linux.microsoft.com> Hi Jacob, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v7.0-rc1 next-20260227] [cannot apply to awilliam-vfio/next awilliam-vfio/for-linus] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jacob-Pan/iommufd-Support-a-HWPT-without-an-iommu-driver-for-noiommu/20260228-020145 base: linus/master patch link: https://lore.kernel.org/r/20260227175247.26103-9-jacob.pan%40linux.microsoft.com patch subject: [PATCH 08/11] vfio: Enable cdev noiommu mode under iommufd config: i386-buildonly-randconfig-001-20260228 (https://download.01.org/0day-ci/archive/20260228/202602280846.BaUZcBnS-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260228/202602280846.BaUZcBnS-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/202602280846.BaUZcBnS-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: iommu_put_pages_list >>> referenced by iommu_pt.h:768 (drivers/iommu/generic_pt/fmt/../iommu_pt.h:768) >>> drivers/iommu/generic_pt/fmt/iommu_amdv1.o:(pt_iommu_amdv1_map_pages) in archive vmlinux.a >>> referenced by iommu_pt.h:768 (drivers/iommu/generic_pt/fmt/../iommu_pt.h:768) >>> drivers/iommu/generic_pt/fmt/iommu_amdv1.o:(pt_iommu_amdv1_map_pages) in archive vmlinux.a >>> referenced by iommu_pt.h:768 (drivers/iommu/generic_pt/fmt/../iommu_pt.h:768) >>> drivers/iommu/generic_pt/fmt/iommu_amdv1.o:(pt_iommu_amdv1_map_pages) in archive vmlinux.a >>> referenced 1 more times Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for IOMMU_PT Depends on [n]: IOMMU_SUPPORT [=n] && GENERIC_PT [=y] Selected by [y]: - VFIO_NOIOMMU [=y] && VFIO [=y] && VFIO_GROUP [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki