On 14/04/2024 00:44, kernel test robot wrote:
Hi Steven, kernel test robot noticed the following build errors: [auto build test ERROR on kvmarm/next] [also build test ERROR on kvm/queue arm64/for-next/core linus/master v6.9-rc3 next-20240412] [cannot apply to kvm/linux-next] [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/Steven-Price/KVM-Prepare-for-handling-only-shared-mappings-in-mmu_notifier-events/20240412-170311 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next patch link: https://lore.kernel.org/r/20240412084309.1733783-34-steven.price%40arm.com patch subject: [PATCH v2 33/43] arm64: rme: Enable PMU support with a realm guest config: arm64-randconfig-r064-20240414 (https://download.01.org/0day-ci/archive/20240414/202404140723.GKwnJxeZ-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240414/202404140723.GKwnJxeZ-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404140723.GKwnJxeZ-lkp@xxxxxxxxx/
I guess the problem is with CONFIG_HW_PERF_EVENT not set, arm_pmu is an empty struct, triggering all these errors. Suzuki
