From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 86C43C48BC3 for ; Sat, 17 Feb 2024 20:07:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9x+Gkpag6O5zDYwau/nvQlfFsxowNzCkToFABGfnyIg=; b=dYszwBVdLdBBmQ 6Dolu3e1v2xf6ZgKwVbXUz4YrIB5KbkaObij7FPUq6yl/lF5Yeq2E02rqGhT73oO+RWUTBlKvqAxw KjgfZ6aAf0cP6PycZpNWFDWiuUZrHZrMzzXI5+ucgc/nmwNbhjjVOx0dBnurekMLJm1Q1FfDi1IaP pdXKt7DlTMTuat99Kqr71c7gEtH8gWuwrwrR1u238XXA6HKFoupl3cBSuUPaSqC3rnBXU9VDWH8tl q2msBYFdKlL4LxTIGK1/2Mj6fHDJMiaj4eajQfqMlH7L/UxheASlrmrgkcdnRoOfMskG9D6mc0iSQ Kb5q0aQYG7+n8RA9KjEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rbQyQ-00000006IIZ-12Zy; Sat, 17 Feb 2024 20:07:46 +0000 Received: from mgamail.intel.com ([198.175.65.20]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rbQyN-00000006IHc-2bTb for kexec@lists.infradead.org; Sat, 17 Feb 2024 20:07:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708200463; x=1739736463; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/69HW9NzBJsJX+iI5iUdtA0unbwpwPW5fq7scXx+J5o=; b=GyA46ypf6fjGU7tKf+nHsMqMJtfs5SsBNX048tSFXptSeMc5kQkQUyjk haf3ZPn4El1R9cVLYyvVpS5t4MVWmZBe7pKe1UTCvtAg4TTkV+Xje5IfC 1cSS6hZEiLC/UbWWeaXmo4qG3nMEJCJHKYiO2ugWO5b3n8UvFa65pVKcR TJCl2GTC4nmcbpMkABPnYHi4QfS1bPhyZfMnYeeoUvduKteRSzBKYq9hc RmsOBx0GqxZaLxnYAz/m1yx3RLoqlqswlRKMgh/tcSMWJBWdYlfmYTN76 t1WNBr+NaFt7K2TqCxoqUmYG5mkyy3kMYcF5G+Ggb3KM5pTbx2bGkv2zV g==; X-IronPort-AV: E=McAfee;i="6600,9927,10987"; a="2180183" X-IronPort-AV: E=Sophos;i="6.06,167,1705392000"; d="scan'208";a="2180183" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2024 12:07:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,167,1705392000"; d="scan'208";a="8727084" Received: from lkp-server02.sh.intel.com (HELO 3c78fa4d504c) ([10.239.97.151]) by fmviesa003.fm.intel.com with ESMTP; 17 Feb 2024 12:07:35 -0800 Received: from kbuild by 3c78fa4d504c with local (Exim 4.96) (envelope-from ) id 1rbQyC-0002Te-24; Sat, 17 Feb 2024 20:07:32 +0000 Date: Sun, 18 Feb 2024 04:06:36 +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: <202402180324.a3PqEegg-lkp@intel.com> References: <20240214221847.2066632-16-ross.philipson@oracle.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240214221847.2066632-16-ross.philipson@oracle.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240217_120743_724488_2A7C67EB X-CRM114-Status: GOOD ( 11.06 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 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-allmodconfig (https://download.01.org/0day-ci/archive/20240218/202402180324.a3PqEegg-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240218/202402180324.a3PqEegg-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/202402180324.a3PqEegg-lkp@intel.com/ All errors (new ones prefixed by >>): In function 'efi_secure_launch', inlined from 'efi_stub_entry' at drivers/firmware/efi/libstub/x86-stub.c:990:2: >> drivers/firmware/efi/libstub/x86-stub.c:861:9: error: inconsistent operand constraints in an 'asm' 861 | asm volatile ("jmp *%%rax" | ^~~ vim +/asm +861 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 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec