diff options
Diffstat (limited to 'include/kvm/arm_pmu.h')
| -rw-r--r-- | include/kvm/arm_pmu.h | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index e61dd7dd2286..96754b51b411 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -37,24 +37,17 @@ struct arm_pmu_entry { struct arm_pmu *arm_pmu; }; -DECLARE_STATIC_KEY_FALSE(kvm_arm_pmu_available); - -static __always_inline bool kvm_arm_support_pmu_v3(void) -{ - return static_branch_likely(&kvm_arm_pmu_available); -} - +bool kvm_supports_guest_pmuv3(void); #define kvm_arm_pmu_irq_initialized(v) ((v)->arch.pmu.irq_num >= VGIC_NR_SGIS) 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); +void kvm_pmu_set_counter_value_user(struct kvm_vcpu *vcpu, u64 select_idx, u64 val); u64 kvm_pmu_implemented_counter_mask(struct kvm_vcpu *vcpu); u64 kvm_pmu_accessible_counter_mask(struct kvm_vcpu *vcpu); u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1); void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu); -void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu); -void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val); -void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_reprogram_counter_mask(struct kvm_vcpu *vcpu, u64 val); void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu); void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu); bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu); @@ -87,7 +80,7 @@ void kvm_vcpu_pmu_resync_el0(void); */ #define kvm_pmu_update_vcpu_events(vcpu) \ do { \ - if (!has_vhe() && kvm_arm_support_pmu_v3()) \ + if (!has_vhe() && system_supports_pmuv3()) \ vcpu->arch.pmu.events = *kvm_get_pmu_events(); \ } while (0) @@ -103,7 +96,7 @@ void kvm_pmu_nested_transition(struct kvm_vcpu *vcpu); struct kvm_pmu { }; -static inline bool kvm_arm_support_pmu_v3(void) +static inline bool kvm_supports_guest_pmuv3(void) { return false; } @@ -116,6 +109,8 @@ static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, } static inline void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val) {} +static inline void kvm_pmu_set_counter_value_user(struct kvm_vcpu *vcpu, + u64 select_idx, u64 val) {} static inline u64 kvm_pmu_implemented_counter_mask(struct kvm_vcpu *vcpu) { return 0; @@ -125,10 +120,8 @@ static inline u64 kvm_pmu_accessible_counter_mask(struct kvm_vcpu *vcpu) return 0; } static inline void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu) {} -static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {} -static inline void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {} -static inline void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_reprogram_counter_mask(struct kvm_vcpu *vcpu, u64 val) {} static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) {} static inline bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu) |