Re: [PATCH v3 2/2] KVM: arm64: PMU: Don't overwrite PMUSERENR with vcpu loaded

From: kernel test robot <lkp@intel.com>
To: Reiji Watanabe <reijiw@google.com>, Marc Zyngier <maz@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Oliver Upton <oliver.upton@linux.dev>,
	Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	kvmarm@lists.linux.dev
Cc: oe-kbuild-all@lists.linux.dev, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	James Morse <james.morse@arm.com>,
	Alexandru Elisei <alexandru.elisei@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Ricardo Koller <ricarkol@google.com>,
	Jing Zhang <jingzhangos@google.com>,
	Raghavendra Rao Anata <rananta@google.com>,
	Shaoqin Huang <shahuang@redhat.com>,
	Rob Herring <robh@kernel.org>, Reiji Watanabe <reijiw@google.com>
Subject: Re: [PATCH v3 2/2] KVM: arm64: PMU: Don't overwrite PMUSERENR with vcpu loaded
Date: Sun, 16 Apr 2023 06:09:04 +0800	[thread overview]
Message-ID: <202304160658.Oqr1xZbi-lkp@intel.com> (raw)
In-Reply-To: <20230415164029.526895-3-reijiw@google.com>

Hi Reiji,

kernel test robot noticed the following build errors:

[auto build test ERROR on 09a9639e56c01c7a00d6c0ca63f4c7c41abe075d]

url:    https://github.com/intel-lab-lkp/linux/commits/Reiji-Watanabe/KVM-arm64-PMU-Restore-the-host-s-PMUSERENR_EL0/20230416-004142
base:   09a9639e56c01c7a00d6c0ca63f4c7c41abe075d
patch link:    https://lore.kernel.org/r/20230415164029.526895-3-reijiw%40google.com
patch subject: [PATCH v3 2/2] KVM: arm64: PMU: Don't overwrite PMUSERENR with vcpu loaded
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230416/202304160658.Oqr1xZbi-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
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
        # https://github.com/intel-lab-lkp/linux/commit/276e15e5db09003944d194da2b2577cff5192884
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Reiji-Watanabe/KVM-arm64-PMU-Restore-the-host-s-PMUSERENR_EL0/20230416-004142
        git checkout 276e15e5db09003944d194da2b2577cff5192884
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 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 <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304160658.Oqr1xZbi-lkp@intel.com/

All errors (new ones prefixed by >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: arch/arm64/kvm/hyp/nvhe/kvm_nvhe.o: in function `__kvm_nvhe___activate_traps_common':
>> __kvm_nvhe_switch.c:(.hyp.text+0x14b4): undefined reference to `__kvm_nvhe_warn_bogus_irq_restore'
   aarch64-linux-ld: arch/arm64/kvm/hyp/nvhe/kvm_nvhe.o: in function `__kvm_nvhe___deactivate_traps_common':
   __kvm_nvhe_switch.c:(.hyp.text+0x1f6c): undefined reference to `__kvm_nvhe_warn_bogus_irq_restore'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests