Hi Colton, kernel test robot noticed the following build warnings:
[auto build test WARNING on 63804fed149a6750ffd28610c5c1c98cce6bd377] url: https://github.com/intel-lab-lkp/linux/commits/Colton-Lewis/arm64-cpufeature-Add-cpucap-for-HPMN0/20260210-064939 base: 63804fed149a6750ffd28610c5c1c98cce6bd377 patch link: https://lore.kernel.org/r/20260209221414.2169465-15-coltonlewis%40google.com patch subject: [PATCH v6 14/19] perf: arm_pmuv3: Handle IRQs for Partitioned PMU guest counters config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260210/[email protected]/config) compiler: aarch64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260210/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/r/[email protected]/ All warnings (new ones prefixed by >>): In file included from ./arch/arm64/include/asm/kvm_host.h:38, from ./include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:16: >> ./include/kvm/arm_pmu.h:310:52: warning: 'struct arm_pmu' declared inside >> parameter list will not be visible outside of this definition or declaration 310 | static inline void kvm_pmu_handle_guest_irq(struct arm_pmu *pmu, u64 pmovsr) {} | ^~~~~~~ ./include/kvm/arm_pmu.h:281:12: warning: 'kvm_vcpu_read_pmuserenr' defined but not used [-Wunused-function] 281 | static u64 kvm_vcpu_read_pmuserenr(struct kvm_vcpu *vcpu) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +310 ./include/kvm/arm_pmu.h baec257585c39b Colton Lewis 2026-02-09 307 baec257585c39b Colton Lewis 2026-02-09 308 static inline void kvm_pmu_host_counters_enable(void) {} baec257585c39b Colton Lewis 2026-02-09 309 static inline void kvm_pmu_host_counters_disable(void) {} ad5f1148c818bf Colton Lewis 2026-02-09 @310 static inline void kvm_pmu_handle_guest_irq(struct arm_pmu *pmu, u64 pmovsr) {} baec257585c39b Colton Lewis 2026-02-09 311 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
