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X-CSE-ConnectionGUID: j1PJMAevTyq5SoCIQB57nA== X-CSE-MsgGUID: E2N4onLHS5msF2KV1o6KEQ== X-IronPort-AV: E=McAfee;i="6800,10657,11742"; a="75829240" X-IronPort-AV: E=Sophos;i="6.23,146,1770624000"; d="scan'208";a="75829240" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2026 09:57:48 -0700 X-CSE-ConnectionGUID: JkixPn/tT2WqHybIc5qRGA== X-CSE-MsgGUID: bsYNMB26TkGx4Koyv2usaA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,146,1770624000"; d="scan'208";a="225499237" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 28 Mar 2026 09:57:43 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w6Wyi-00000000BbF-2MxD; Sat, 28 Mar 2026 16:57:40 +0000 Date: Sun, 29 Mar 2026 00:57:23 +0800 From: kernel test robot To: Xu Yilun , linux-coco@lists.linux.dev, linux-pci@vger.kernel.org, dan.j.williams@intel.com, x86@kernel.org Cc: oe-kbuild-all@lists.linux.dev, chao.gao@intel.com, dave.jiang@intel.com, baolu.lu@linux.intel.com, yilun.xu@linux.intel.com, yilun.xu@intel.com, zhenzhong.duan@intel.com, kvm@vger.kernel.org, rick.p.edgecombe@intel.com, dave.hansen@linux.intel.com, kas@kernel.org, xiaoyao.li@intel.com, vishal.l.verma@intel.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 19/31] iommu/vt-d: Reserve the MSB domain ID bit for the TDX module Message-ID: <202603290006.za7iiDgF-lkp@intel.com> References: <20260327160132.2946114-20-yilun.xu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-coco@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: <20260327160132.2946114-20-yilun.xu@linux.intel.com> Hi Xu, kernel test robot noticed the following build warnings: [auto build test WARNING on 11439c4635edd669ae435eec308f4ab8a0804808] url: https://github.com/intel-lab-lkp/linux/commits/Xu-Yilun/x86-tdx-Move-all-TDX-error-defines-into-asm-shared-tdx_errno-h/20260328-151524 base: 11439c4635edd669ae435eec308f4ab8a0804808 patch link: https://lore.kernel.org/r/20260327160132.2946114-20-yilun.xu%40linux.intel.com patch subject: [PATCH v2 19/31] iommu/vt-d: Reserve the MSB domain ID bit for the TDX module config: i386-randconfig-141-20260328 (https://download.01.org/0day-ci/archive/20260329/202603290006.za7iiDgF-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) smatch: v0.5.0-9004-gb810ac53 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260329/202603290006.za7iiDgF-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/202603290006.za7iiDgF-lkp@intel.com/ All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux: section mismatch in reference: iommu_max_domain_id+0x55 (section: .text.iommu_max_domain_id) -> acpi_table_parse_keyp (section: .init.text) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki