Signed-off-by: Marc Zyngier <maz@kernel.org>
int kvm_perf_init(void)
{
- /*
- * Check if HW_PERF_EVENTS are supported by checking the number of
- * hardware performance counters. This could ensure the presence of
- * a physical PMU and CONFIG_PERF_EVENT is selected.
- */
- if (IS_ENABLED(CONFIG_ARM_PMU) && perf_num_counters() > 0
- && !is_protected_kvm_enabled())
- if (kvm_pmu_probe_pmuver() != 0xf)
++ if (kvm_pmu_probe_pmuver() != 0xf && !is_protected_kvm_enabled())
static_branch_enable(&kvm_arm_pmu_available);
return perf_register_guest_info_callbacks(&kvm_guest_cbs);