Hi Kyle, kernel test robot noticed the following build errors: [auto build test ERROR on kvm/queue] [also build test ERROR on linus/master v6.5-rc7 next-20230823] [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/Kyle-Meyer/KVM-x86-Add-CONFIG_KVM_MAX_NR_VCPUS/20230824-034224 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20230823193842.2544394-1-kyle.meyer%40hpe.com patch subject: [PATCH v2] KVM: x86: Add CONFIG_KVM_MAX_NR_VCPUS config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20230824/202308240540.9fQYjHB2-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230824/202308240540.9fQYjHB2-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/202308240540.9fQYjHB2-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/vdso/const.h:5, from include/linux/const.h:4, from include/uapi/linux/kernel.h:6, from include/linux/cache.h:5, from include/linux/slab.h:15, from arch/x86/events/intel/core.c:14: >> arch/x86/include/asm/kvm_host.h:42:23: error: 'CONFIG_KVM_MAX_NR_VCPUS' undeclared here (not in a function) 42 | #define KVM_MAX_VCPUS CONFIG_KVM_MAX_NR_VCPUS | ^~~~~~~~~~~~~~~~~~~~~~~ include/uapi/linux/const.h:34:40: note: in definition of macro '__KERNEL_DIV_ROUND_UP' 34 | #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) | ^ arch/x86/include/asm/kvm_host.h:1120:33: note: in expansion of macro 'BITS_TO_LONGS' 1120 | unsigned long poll_mask[BITS_TO_LONGS(KVM_MAX_VCPUS)]; | ^~~~~~~~~~~~~ arch/x86/include/asm/kvm_host.h:1120:47: note: in expansion of macro 'KVM_MAX_VCPUS' 1120 | unsigned long poll_mask[BITS_TO_LONGS(KVM_MAX_VCPUS)]; | ^~~~~~~~~~~~~ vim +/CONFIG_KVM_MAX_NR_VCPUS +42 arch/x86/include/asm/kvm_host.h 41 > 42 #define KVM_MAX_VCPUS CONFIG_KVM_MAX_NR_VCPUS 43 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
