[arm-platforms:kvm-arm64/pmu-bl 4/5] arch/arm64/kvm/pmu-emul.c:895:24: error: use of undeclared identifier 'kvm'
kernel test robot
lkp at intel.com
Mon Jan 3 10:39:22 PST 2022
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/pmu-bl
head: 877a6850e9bc0d29fa60dbedf345300c0f3396e4
commit: 0071239cd4ab9fc0b5cb9b911b36adee31598f3f [4/5] KVM: arm64: Add KVM_ARM_VCPU_PMU_V3_SET_PMU attribute
config: arm64-randconfig-r013-20220103 (https://download.01.org/0day-ci/archive/20220104/202201040228.xRreWFaE-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 104a827ea6de0cbe0f5faef4407552ede31d165c)
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://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=0071239cd4ab9fc0b5cb9b911b36adee31598f3f
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms kvm-arm64/pmu-bl
git checkout 0071239cd4ab9fc0b5cb9b911b36adee31598f3f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
>> arch/arm64/kvm/pmu-emul.c:895:24: error: use of undeclared identifier 'kvm'
if (irqchip_in_kernel(kvm)) {
^
arch/arm64/kvm/pmu-emul.c:903:25: error: use of undeclared identifier 'kvm'
if (!vgic_initialized(kvm))
^
>> arch/arm64/kvm/pmu-emul.c:906:8: error: no member named 'pmu' in 'struct kvm_arch'
if (!kvm_arm_pmu_irq_initialized(vcpu->kvm))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/arm_pmu.h:45:51: note: expanded from macro 'kvm_arm_pmu_irq_initialized'
#define kvm_arm_pmu_irq_initialized(v) ((v)->arch.pmu.irq_num >= VGIC_NR_SGIS)
~~~~~~~~~ ^
3 errors generated.
vim +/kvm +895 arch/arm64/kvm/pmu-emul.c
892
893 static int kvm_arm_pmu_v3_init(struct kvm_vcpu *vcpu)
894 {
> 895 if (irqchip_in_kernel(kvm)) {
896 int ret;
897
898 /*
899 * If using the PMU with an in-kernel virtual GIC
900 * implementation, we require the GIC to be already
901 * initialized when initializing the PMU.
902 */
903 if (!vgic_initialized(kvm))
904 return -ENODEV;
905
> 906 if (!kvm_arm_pmu_irq_initialized(vcpu->kvm))
907 return -ENXIO;
908
909 ret = kvm_vgic_set_owner(vcpu, vcpu->arch.pmu.irq_num,
910 &vcpu->arch.pmu);
911 if (ret)
912 return ret;
913 }
914
915 init_irq_work(&vcpu->arch.pmu.overflow_work,
916 kvm_pmu_perf_overflow_notify_vcpu);
917
918 atomic_set(&vcpu->arch.pmu.created, 1);
919
920 return 0;
921 }
922
---
0-DAY CI Kernel Test Service, Intel Corporation
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