From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 8320E1D553; Sat, 17 Feb 2024 07:32:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708155151; cv=none; b=g6TfllgdtKm2+Ri6/xuYx8cL2duM3/uxQVCSsxIMVwzmJkRgQh23nwoGNNosgD1o235iEhRnV/qaWPqmS0bC0/VPmpm4qPh8NSCBRFKFaPejjTLLNxabJaQNlrNlIGxmrB8U5NrlHlReryZ4LMrzJAWq2qyKKuGuwSvXP4IZlvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708155151; c=relaxed/simple; bh=ccjuSqOZPclsskdcJMYR2Q3/YUCIG6fCIeDpqvIsxfk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Dp6HhaM4hSFh/ngBt70MLqMO0UB7oCoVPAOn8PWtNbCUuw/eTJshvvOg6p+ftDFbuX0zNDYivXS1FOsy6yNlcinU3NEFAQzy5VAC5qFnCiB87Rz1tVDGB55FsCOwrcOTZ97ZkQ12M3V2HHzDw1sWUCwq/V9A4gGg4kAgZL1X3NY= 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=REo/RTBu; arc=none smtp.client-ip=198.175.65.16 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="REo/RTBu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708155150; x=1739691150; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ccjuSqOZPclsskdcJMYR2Q3/YUCIG6fCIeDpqvIsxfk=; b=REo/RTBuEGbVtXwGOb7X+qBJRmwHfW5pQaELEGkcAzXcyprypdGk3a12 m8/PbyBtrW7Tv10B9HA4OUWmOASZ/BRQ89Pr1wqSW7b/ElYHuYj0VXMeG CQj+TfqsHF9bAgvKzvLeUji99p1z/3kOtlo2VYSaZ7PgvaUJXDe/x0OLA vz6h8yxeMWRQs323kLYdim2DEIZj8F85AnN6Yw2VLbbPIiM04aFPXw8XZ Z5JLGcOPQKJE6zNnE7Ux4dR3MHLDGHJSonHtM70rDJ2WaU2NbYXM1k6Vm nUdQGmK14ysc4QbtAJiBU+ZlTgAHf2xPeZpsME+6PYtBdQD2HmHaROR1w w==; X-IronPort-AV: E=McAfee;i="6600,9927,10986"; a="2433567" X-IronPort-AV: E=Sophos;i="6.06,165,1705392000"; d="scan'208";a="2433567" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2024 23:32:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,165,1705392000"; d="scan'208";a="8656739" Received: from lkp-server02.sh.intel.com (HELO 3c78fa4d504c) ([10.239.97.151]) by fmviesa004.fm.intel.com with ESMTP; 16 Feb 2024 23:32:23 -0800 Received: from kbuild by 3c78fa4d504c with local (Exim 4.96) (envelope-from ) id 1rbFBN-0001vY-01; Sat, 17 Feb 2024 07:32:21 +0000 Date: Sat, 17 Feb 2024 15:31:26 +0800 From: kernel test robot To: Ross Philipson , linux-kernel@vger.kernel.org, x86@kernel.org, linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org, linux-crypto@vger.kernel.org, kexec@lists.infradead.org, linux-efi@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, ross.philipson@oracle.com, dpsmith@apertussolutions.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, dave.hansen@linux.intel.com, ardb@kernel.org, mjg59@srcf.ucam.org, James.Bottomley@hansenpartnership.com, peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, luto@amacapital.net, nivedita@alum.mit.edu, herbert@gondor.apana.org.au, davem@davemloft.net, kanth.ghatraju@oracle.com, trenchboot-devel@googlegroups.com Subject: Re: [PATCH v8 15/15] x86: EFI stub DRTM launch support for Secure Launch Message-ID: <202402171503.kLhNHtkM-lkp@intel.com> References: <20240214221847.2066632-16-ross.philipson@oracle.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240214221847.2066632-16-ross.philipson@oracle.com> Hi Ross, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus herbert-cryptodev-2.6/master herbert-crypto-2.6/master linus/master v6.8-rc4 next-20240216] [cannot apply to tip/x86/core] [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/Ross-Philipson/x86-boot-Place-kernel_info-at-a-fixed-offset/20240215-064712 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20240214221847.2066632-16-ross.philipson%40oracle.com patch subject: [PATCH v8 15/15] x86: EFI stub DRTM launch support for Secure Launch config: i386-randconfig-052-20240215 (https://download.01.org/0day-ci/archive/20240217/202402171503.kLhNHtkM-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240217/202402171503.kLhNHtkM-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/202402171503.kLhNHtkM-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/firmware/efi/libstub/x86-stub.c:862:18: error: invalid input size for constraint 'a' 862 | : : "a" (dlinfo->dl_handler), "D" (&dlinfo->bl_context)); | ^ 1 error generated. vim +/a +862 drivers/firmware/efi/libstub/x86-stub.c 813 814 static void efi_secure_launch(struct boot_params *boot_params) 815 { 816 struct slr_entry_uefi_config *uefi_config; 817 struct slr_uefi_cfg_entry *uefi_entry; 818 struct slr_entry_dl_info *dlinfo; 819 efi_guid_t guid = SLR_TABLE_GUID; 820 struct slr_table *slrt; 821 u64 memmap_hi; 822 void *table; 823 u8 buf[64] = {0}; 824 825 table = get_efi_config_table(guid); 826 827 /* 828 * The presence of this table indicated a Secure Launch 829 * is being requested. 830 */ 831 if (!table) 832 return; 833 834 slrt = (struct slr_table *)table; 835 836 if (slrt->magic != SLR_TABLE_MAGIC) 837 return; 838 839 /* Add config information to measure the UEFI memory map */ 840 uefi_config = (struct slr_entry_uefi_config *)buf; 841 uefi_config->hdr.tag = SLR_ENTRY_UEFI_CONFIG; 842 uefi_config->hdr.size = sizeof(*uefi_config) + sizeof(*uefi_entry); 843 uefi_config->revision = SLR_UEFI_CONFIG_REVISION; 844 uefi_config->nr_entries = 1; 845 uefi_entry = (struct slr_uefi_cfg_entry *)(buf + sizeof(*uefi_config)); 846 uefi_entry->pcr = 18; 847 uefi_entry->cfg = boot_params->efi_info.efi_memmap; 848 memmap_hi = boot_params->efi_info.efi_memmap_hi; 849 uefi_entry->cfg |= memmap_hi << 32; 850 uefi_entry->size = boot_params->efi_info.efi_memmap_size; 851 memcpy(&uefi_entry->evt_info[0], "Measured UEFI memory map", 852 strlen("Measured UEFI memory map")); 853 854 if (slr_add_entry(slrt, (struct slr_entry_hdr *)uefi_config)) 855 return; 856 857 /* Jump through DL stub to initiate Secure Launch */ 858 dlinfo = (struct slr_entry_dl_info *) 859 slr_next_entry_by_tag(slrt, NULL, SLR_ENTRY_DL_INFO); 860 861 asm volatile ("jmp *%%rax" > 862 : : "a" (dlinfo->dl_handler), "D" (&dlinfo->bl_context)); 863 } 864 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki