From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 A0B711FC1 for ; Tue, 14 Jun 2022 20:09:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655237398; x=1686773398; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=H39qclFsqZbsKF4/6iQ+SjBBp3vw55ZbnY4RJ7gbLBE=; b=G+6lQ5+uy4nM+I5ttrjoXkyCd0iQQAfP/S7H659jjjoBlvqsz94+DNNM htqG+JLcEowoUIc7w3/p4bDJWFoCDjkTrnuyhnnFdU4X8bNXmOmaYCrPu ki5W0tTsLMbHP4rpsKqK4hiyCb5jL1sTdJcPU28jovD1Ex0FWDxCjEwmg FeC3rVczI2F1r34BGEY0vBN3/ykhsDGxeMC2xPXxJ/d9XEO71u9e9IzRA e2YgjLlG9vjEzUmjwOL12AtoUcEZM66a5hrSdwWjWgdK0IohANHorcZk/ KG8RqQePFlPKpBXgNN83GMDYC1/rm0lGSrs6xlngCeiQ2yuommI7U3/Ii A==; X-IronPort-AV: E=McAfee;i="6400,9594,10378"; a="279766362" X-IronPort-AV: E=Sophos;i="5.91,300,1647327600"; d="scan'208";a="279766362" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2022 13:09:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,300,1647327600"; d="scan'208";a="582851874" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 14 Jun 2022 13:09:50 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o1CrF-000MGT-Cq; Tue, 14 Jun 2022 20:09:49 +0000 Date: Wed, 15 Jun 2022 04:09:33 +0800 From: kernel test robot To: Kalesh Singh , mark.rutland@arm.com, broonie@kernel.org, maz@kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, will@kernel.org, qperret@google.com, tabba@google.com, surenb@google.com, tjmercier@google.com, kernel-team@android.com, Kalesh Singh , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Masami Hiramatsu , Alexei Starovoitov , "Madhavan T. Venkataraman" , Peter Zijlstra , Andrew Jones , Keir Fraser , Zenghui Yu , Kefeng Wang , Ard Biesheuvel , Oliver Upton , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 5/5] KVM: arm64: Unwind and dump nVHE hypervisor stacktrace Message-ID: <202206150420.KMU4kXzZ-lkp@intel.com> References: <20220607165105.639716-6-kaleshsingh@google.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: <20220607165105.639716-6-kaleshsingh@google.com> Hi Kalesh, Thank you for the patch! Yet something to improve: [auto build test ERROR on f2906aa863381afb0015a9eb7fefad885d4e5a56] url: https://github.com/intel-lab-lkp/linux/commits/Kalesh-Singh/KVM-nVHE-Hypervisor-stack-unwinder/20220608-011351 base: f2906aa863381afb0015a9eb7fefad885d4e5a56 config: arm64-buildonly-randconfig-r003-20220613 (https://download.01.org/0day-ci/archive/20220615/202206150420.KMU4kXzZ-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c97436f8b6e2718286e8496faf53a2c800e281cf) 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/ac1ce397ffe5b05df06cdb56a30db4099c7428ec git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kalesh-Singh/KVM-nVHE-Hypervisor-stack-unwinder/20220608-011351 git checkout ac1ce397ffe5b05df06cdb56a30db4099c7428ec # 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 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: kvm_arm_hyp_stacktrace_page >>> referenced by stacktrace.c:254 (arch/arm64/kernel/stacktrace.c:254) >>> kernel/stacktrace.o:(hyp_dump_backtrace) in archive arch/arm64/built-in.a >>> referenced by stacktrace.c:254 (arch/arm64/kernel/stacktrace.c:254) >>> kernel/stacktrace.o:(hyp_dump_backtrace) in archive arch/arm64/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp