From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 8CB202F7AD0; Wed, 12 Nov 2025 08:53:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762937618; cv=none; b=Z2S9ySr5YczBg6MQ0B8idOwwLTtiHeziV9UhQqvhnWuDnLazE0pObAmUfwmSdwEDX2cOjxzWeboR5OHNaYVKtX2HTgj0+PnVng8XFBxs/kLjV42Vh9iHToG0NQ8oab0VkBB4iCeUxZquN/TnRfSxG4kgAseP3ozCTiHGoyNQSBs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762937618; c=relaxed/simple; bh=pjxiwBubEaNKJ/nTiFrobQwVMbkHpsPzm4BgKDwGVKU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=avYLzg7iFMeLNnvRyWFp+p2SFkhA8djyRdq+2wWlCZO7701CNxSA+E5q7OGk0mOfIYoCHUinuorm+7E1BS6nfugNvdrdMbGF8GJ5jHUkjOH/e5F1VH45ZWshuRVSm5mqb2czRKuT5YIaCKRN24h0BllRg0WsNV9rtSWl51MDpAo= 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=jcH30y2b; arc=none smtp.client-ip=198.175.65.10 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="jcH30y2b" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762937616; x=1794473616; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=pjxiwBubEaNKJ/nTiFrobQwVMbkHpsPzm4BgKDwGVKU=; b=jcH30y2bU+/AroLaPL94zlPhhwBWGyuotdOjNfVIn9jQB8jjMr33IIMC VtMt98LWZDzPcpbbaY+Ip/bJkPOF0BYRtoskc+QElBKswJ7OTXzWdLR9P Md1x8k+wRKZxyB6JWkq/cjjnfRPGEQ5eSC0L0F4u1UvH6LWOcfK6ByeHa E3ZI4RhFhUNGglKhqNBYfmsRnVQMS+hR7z7kLZ8RkO83ZJwpJvrf9YAFk /SBkMusZH/qb/j8QzsigCo5ax6eT1nciAxvdHJ+Fu6FQtyGDiuwG3oA1B N/oxvic9fE9Cs/XPRF6OgXZcofS1Wm614zWhhmbiTg256UmVIbx+V+gXV Q==; X-CSE-ConnectionGUID: 9KR5L2FtS/GR32PXDShvBA== X-CSE-MsgGUID: 7VXsoQMFRDaY17A1yCysiw== X-IronPort-AV: E=McAfee;i="6800,10657,11610"; a="82392758" X-IronPort-AV: E=Sophos;i="6.19,299,1754982000"; d="scan'208";a="82392758" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2025 00:53:35 -0800 X-CSE-ConnectionGUID: Ow3E/Gl7QD2RmMHthFmdWw== X-CSE-MsgGUID: UDf+sN02Raek9Ap4NdIqig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,299,1754982000"; d="scan'208";a="189011973" Received: from lkp-server01.sh.intel.com (HELO 7b01c990427b) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 12 Nov 2025 00:53:29 -0800 Received: from kbuild by 7b01c990427b with local (Exim 4.96) (envelope-from ) id 1vJ6bW-000434-1M; Wed, 12 Nov 2025 08:53:26 +0000 Date: Wed, 12 Nov 2025 16:52:42 +0800 From: kernel test robot To: Nicolin Chen , joro@8bytes.org, afael@kernel.org, bhelgaas@google.com, alex@shazbot.org, jgg@nvidia.com, kevin.tian@intel.com Cc: oe-kbuild-all@lists.linux.dev, will@kernel.org, robin.murphy@arm.com, lenb@kernel.org, baolu.lu@linux.intel.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, patches@lists.linux.dev, pjaroszynski@nvidia.com, vsethi@nvidia.com, helgaas@kernel.org, etzhao1900@gmail.com Subject: Re: [PATCH v5 3/5] iommu: Add iommu_driver_get_domain_for_dev() helper Message-ID: <202511121645.Oi9e0lrt-lkp@intel.com> References: <0303739735f3f49bcebc244804e9eeb82b1c41dc.1762835355.git.nicolinc@nvidia.com> Precedence: bulk X-Mailing-List: patches@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: <0303739735f3f49bcebc244804e9eeb82b1c41dc.1762835355.git.nicolinc@nvidia.com> Hi Nicolin, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20251110] [cannot apply to pci/next pci/for-linus awilliam-vfio/next awilliam-vfio/for-linus rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v6.18-rc5 v6.18-rc4 v6.18-rc3 v6.18-rc5] [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/Nicolin-Chen/iommu-Lock-group-mutex-in-iommu_deferred_attach/20251111-131520 base: next-20251110 patch link: https://lore.kernel.org/r/0303739735f3f49bcebc244804e9eeb82b1c41dc.1762835355.git.nicolinc%40nvidia.com patch subject: [PATCH v5 3/5] iommu: Add iommu_driver_get_domain_for_dev() helper config: microblaze-randconfig-r072-20251112 (https://download.01.org/0day-ci/archive/20251112/202511121645.Oi9e0lrt-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251112/202511121645.Oi9e0lrt-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/202511121645.Oi9e0lrt-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: drivers/iommu/iommu.c:2229 function parameter 'dev' not described in 'iommu_get_domain_for_dev' >> Warning: drivers/iommu/iommu.c:2250 function parameter 'dev' not described in 'iommu_driver_get_domain_for_dev' >> Warning: drivers/iommu/iommu.c:2229 function parameter 'dev' not described in 'iommu_get_domain_for_dev' >> Warning: drivers/iommu/iommu.c:2250 function parameter 'dev' not described in 'iommu_driver_get_domain_for_dev' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki