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Diffstat (limited to 'include/kvm/arm_pmu.h')
-rw-r--r--include/kvm/arm_pmu.h28
1 files changed, 26 insertions, 2 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 31029f4f7b..4b9d8fb393 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -13,7 +13,6 @@
#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1)
#if IS_ENABLED(CONFIG_HW_PERF_EVENTS) && IS_ENABLED(CONFIG_KVM)
-
struct kvm_pmc {
u8 idx; /* index into the pmu->pmc array */
struct perf_event *perf_event;
@@ -63,6 +62,7 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data,
u64 select_idx);
+void kvm_vcpu_reload_pmu(struct kvm_vcpu *vcpu);
int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu,
@@ -77,7 +77,7 @@ void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu);
void kvm_vcpu_pmu_resync_el0(void);
#define kvm_vcpu_has_pmu(vcpu) \
- (test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
+ (vcpu_has_feature(vcpu, KVM_ARM_VCPU_PMU_V3))
/*
* Updates the vcpu's view of the pmu events for this cpu.
@@ -101,7 +101,11 @@ void kvm_vcpu_pmu_resync_el0(void);
})
u8 kvm_arm_pmu_get_pmuver_limit(void);
+u64 kvm_pmu_evtyper_mask(struct kvm *kvm);
+int kvm_arm_set_default_pmu(struct kvm *kvm);
+u8 kvm_arm_pmu_get_max_counters(struct kvm *kvm);
+u64 kvm_vcpu_read_pmcr(struct kvm_vcpu *vcpu);
#else
struct kvm_pmu {
};
@@ -168,12 +172,32 @@ static inline u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1)
static inline void kvm_pmu_update_vcpu_events(struct kvm_vcpu *vcpu) {}
static inline void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu) {}
static inline void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu) {}
+static inline void kvm_vcpu_reload_pmu(struct kvm_vcpu *vcpu) {}
static inline u8 kvm_arm_pmu_get_pmuver_limit(void)
{
return 0;
}
+static inline u64 kvm_pmu_evtyper_mask(struct kvm *kvm)
+{
+ return 0;
+}
static inline void kvm_vcpu_pmu_resync_el0(void) {}
+static inline int kvm_arm_set_default_pmu(struct kvm *kvm)
+{
+ return -ENODEV;
+}
+
+static inline u8 kvm_arm_pmu_get_max_counters(struct kvm *kvm)
+{
+ return 0;
+}
+
+static inline u64 kvm_vcpu_read_pmcr(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+
#endif
#endif