Enable CONFIG_VPA_PMU with KVM to enable its usage. Currently, the vpa-pmu driver cannot be used since it is not enabled in distro configs. On fedora kernel 6.13.7, the config option is disabled: $ cat /boot/config-6.19.12-200.fc43.ppc64le | grep VPA_PMU # CONFIG_VPA_PMU is not set Fixes: 176cda0619b6c ("powerpc/perf: Add perf interface to expose vpa counters") Cc: stable@vger.kernel.org # v6.13+ Signed-off-by: Gautam Menghani --- v1 -> v2: 1. Rebased on latest master arch/powerpc/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 9a0d1c1aca6c..56e86b46ff13 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -82,6 +82,7 @@ config KVM_BOOK3S_64_HV select KVM_BOOK3S_HV_POSSIBLE select KVM_BOOK3S_HV_PMU select CMA + select VPA_PMU if HV_PERF_CTRS help Support running unmodified book3s_64 guest kernels in virtual machines on POWER7 and newer processors that have -- 2.53.0