Hi Aaron, Thank you for the patch! Yet something to improve: [auto build test ERROR on kvm/master] [also build test ERROR on v5.18] [cannot apply to mst-vhost/linux-next next-20220524] [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] url: https://github.com/intel-lab-lkp/linux/commits/Aaron-Lewis/kvm-x86-pmu-Introduce-and-test-masked-events/20220524-054438 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git master config: i386-randconfig-a004-20211129 (https://download.01.org/0day-ci/archive/20220525/202205250255.HGMufiYY-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/f189a455a73825b7025d8feff486db18ebef171f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Aaron-Lewis/kvm-x86-pmu-Introduce-and-test-masked-events/20220524-054438 git checkout f189a455a73825b7025d8feff486db18ebef171f # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kvm/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> arch/x86/kvm/pmu.c:633:5: error: no previous prototype for 'has_invalid_event' [-Werror=missing-prototypes] 633 | int has_invalid_event(struct kvm_pmu_event_filter *filter) | ^~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/has_invalid_event +633 arch/x86/kvm/pmu.c 632 > 633 int has_invalid_event(struct kvm_pmu_event_filter *filter) 634 { 635 u64 event_mask; 636 int i; 637 638 event_mask = kvm_x86_ops.pmu_ops->get_event_mask(filter->flags); 639 for(i = 0; i < filter->nevents; i++) 640 if (filter->events[i] & ~event_mask) 641 return true; 642 643 return false; 644 } 645 -- 0-DAY CI Kernel Test Service https://01.org/lkp
