From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 5415A191; Sat, 25 Mar 2023 00:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679704663; x=1711240663; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=EDmSn0BoNS6C36guPoIH97rCDRjlnX5uzMGFKE4QSsc=; b=B58W2at5TL1J7qC6Uyr4xfSWfRliOTF3o7aKiAYDIMhBFmRTNc45ZPHB aGaisdv+4qYjAxOrudHwjJorSwUKiexIOKZPPo3uP3k4UCPyrDbkSQu3S 9hC7FBNdtUhq05HSmOZoT+5jRO6YRhEaRFw8yi1YLodsyXnQ0nbVWBlhu oKVYsP/Rr7cpCwDfsekNYpiyN16H+9qRpXbEFaOn2kWHXMVJ2r+1iNNqb 2n8R/yxsOe+/xcFMp/SIDTaIm0GWdVDV9owSdfuRsnZoL2xKByjfmWOSy LG6zQ18D5sDNpC6knYR0+AtxeFGpt0q/zznXlSx4Szy/PxulTVA+O40Pv A==; X-IronPort-AV: E=McAfee;i="6600,9927,10659"; a="339941404" X-IronPort-AV: E=Sophos;i="5.98,289,1673942400"; d="scan'208";a="339941404" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2023 17:37:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10659"; a="826436446" X-IronPort-AV: E=Sophos;i="5.98,289,1673942400"; d="scan'208";a="826436446" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 24 Mar 2023 17:37:40 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pfrud-000FoJ-31; Sat, 25 Mar 2023 00:37:39 +0000 Date: Sat, 25 Mar 2023 08:37:27 +0800 From: kernel test robot To: Anshuman Khandual , linux-arm-kernel@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Anshuman Khandual , Catalin Marinas , Will Deacon , Mark Brown , Marc Zyngier , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: Disable EL2 traps for BRBE instructions executed in EL1 Message-ID: <202303250802.KytExIHw-lkp@intel.com> References: <20230324055127.2228330-1-anshuman.khandual@arm.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: <20230324055127.2228330-1-anshuman.khandual@arm.com> Hi Anshuman, Thank you for the patch! Yet something to improve: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on arm/for-next arm/fixes kvmarm/next soc/for-next xilinx-xlnx/master linus/master v6.3-rc3 next-20230324] [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/Anshuman-Khandual/arm64-Disable-EL2-traps-for-BRBE-instructions-executed-in-EL1/20230324-135312 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20230324055127.2228330-1-anshuman.khandual%40arm.com patch subject: [PATCH] arm64: Disable EL2 traps for BRBE instructions executed in EL1 config: arm64-randconfig-r001-20230322 (https://download.01.org/0day-ci/archive/20230325/202303250802.KytExIHw-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/457bbac085c7f83be1a63b54f6caf32b820503eb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Anshuman-Khandual/arm64-Disable-EL2-traps-for-BRBE-instructions-executed-in-EL1/20230324-135312 git checkout 457bbac085c7f83be1a63b54f6caf32b820503eb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303250802.KytExIHw-lkp@intel.com/ All errors (new ones prefixed by >>): >> :36:14: error: expected compatible register or logical immediate orr x0, x0, #HFGITR_EL2_nBRBIALL ^ :10:2: note: while in macro instantiation __init_el2_fgt ^ arch/arm64/kernel/head.S:577:2: note: while in macro instantiation init_el2_state ^ :37:14: error: expected compatible register or logical immediate orr x0, x0, #HFGITR_EL2_nBRBINJ ^ :10:2: note: while in macro instantiation __init_el2_fgt ^ arch/arm64/kernel/head.S:577:2: note: while in macro instantiation init_el2_state ^ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests