diff options
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_pmu.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 8157fe5bcbb0..bcb769805839 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -23,6 +23,8 @@ #include <linux/perf_event.h> #include <asm/perf_event.h> +#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) + struct kvm_pmc { u8 idx; /* index into the pmu->pmc array */ struct perf_event *perf_event; @@ -36,11 +38,20 @@ struct kvm_pmu { }; #define kvm_arm_pmu_v3_ready(v) ((v)->arch.pmu.ready) +u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx); +void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val); #else struct kvm_pmu { }; #define kvm_arm_pmu_v3_ready(v) (false) +static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, + u64 select_idx) +{ + return 0; +} +static inline void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, + u64 select_idx, u64 val) {} #endif #endif |