On Fri, Feb 4, 2022 at 11:44 PM kernel test robot <lkp@xxxxxxxxx> wrote:
> >> ERROR: modpost: "kvm_pmu_is_valid_msr" [arch/x86/kvm/kvm-intel.ko] undefined!
Argh... Local tooling defaults to building KVM nonmodular so I missed this.
Squashing the following in fixes the issue.
--
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index f614f95acc6b..18430547357d 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -396,6 +396,7 @@ bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
return kvm_x86_ops.pmu_ops->msr_idx_to_pmc(vcpu, msr) ||
kvm_x86_ops.pmu_ops->is_valid_msr(vcpu, msr);
}
+EXPORT_SYMBOL_GPL(kvm_pmu_is_valid_msr);
static void kvm_pmu_mark_pmc_in_use(struct kvm_vcpu *vcpu, u32 msr)
{
