Re: [PATCH v3 4/6] KVM: x86/vPMU: Introduce a new kvm_pmu_ops->msr_idx_to_pmc callback

[kbuild test robot]

Hi Like,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on kvm/linux-next]
[cannot apply to v5.4-rc4 next-20191025]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Like-Xu/KVM-x86-vPMU-Efficiency-optimization-by-reusing-last-created-perf_event/20191024-164128
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)

>> arch/x86/kvm/vmx/pmu_intel.c:165:16: sparse: sparse: symbol 'intel_msr_idx_to_pmc' was not declared. Should it be static?
--
>> arch/x86/kvm/pmu_amd.c:207:16: sparse: sparse: symbol 'amd_msr_idx_to_pmc' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation