Hi Colton, kernel test robot noticed the following build errors: [auto build test ERROR on 79150772457f4d45e38b842d786240c36bb1f97f] url: https://github.com/intel-lab-lkp/linux/commits/Colton-Lewis/arm64-cpufeature-Add-cpucap-for-HPMN0/20250715-070741 base: 79150772457f4d45e38b842d786240c36bb1f97f patch link: https://lore.kernel.org/r/20250714225917.1396543-23-coltonlewis%40google.com patch subject: [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported config: arm64-randconfig-003-20250715 (https://download.01.org/0day-ci/archive/20250716/202507160129.vrvWpdVu-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250716/202507160129.vrvWpdVu-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/202507160129.vrvWpdVu-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/arm64/include/asm/kvm_host.h:31, from include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:15: arch/arm64/include/asm/kvm_pmu.h: In function 'kvm_pmu_is_partitioned': >> arch/arm64/include/asm/kvm_pmu.h:301:43: error: parameter name omitted static inline bool kvm_pmu_is_partitioned(void *) ^~~~~~ arch/arm64/include/asm/kvm_pmu.h: In function 'kvm_pmu_host_counter_mask': arch/arm64/include/asm/kvm_pmu.h:306:45: error: parameter name omitted static inline u64 kvm_pmu_host_counter_mask(void *) ^~~~~~ arch/arm64/include/asm/kvm_pmu.h: In function 'kvm_pmu_guest_counter_mask': arch/arm64/include/asm/kvm_pmu.h:311:46: error: parameter name omitted static inline u64 kvm_pmu_guest_counter_mask(void *) ^~~~~~ make[3]: *** [scripts/Makefile.build:182: arch/arm64/kernel/asm-offsets.s] Error 1 shuffle=21662191 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1274: prepare0] Error 2 shuffle=21662191 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=21662191 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 shuffle=21662191 make: Target 'prepare' not remade because of errors. vim +301 arch/arm64/include/asm/kvm_pmu.h 300 > 301 static inline bool kvm_pmu_is_partitioned(void *) 302 { 303 return false; 304 } 305 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki