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Commit a123374f authored by Radim Krčmář's avatar Radim Krčmář Committed by Marcelo Tosatti
Browse files

KVM: x86: inline kvm_ioapic_handles_vector() 



An overhead from function call is not appropriate for its size and
frequency of execution.

Suggested-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent bbf4aef8

arch/x86/kvm/ioapic.c

+0 −7
Original line number Original line Diff line number Diff line
@@ -473,13 +473,6 @@ static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, 
	}

	}

}

}





bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector)

{

	struct kvm_ioapic *ioapic = kvm->arch.vioapic;

	smp_rmb();

	return test_bit(vector, ioapic->handled_vectors);

}



void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, int trigger_mode)

void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, int trigger_mode)

{

{

	struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic;

	struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic;

arch/x86/kvm/ioapic.h

+7 −1
Original line number Original line Diff line number Diff line
@@ -98,13 +98,19 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) 
	return kvm->arch.vioapic;

	return kvm->arch.vioapic;

}

}





static inline bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector)

{

	struct kvm_ioapic *ioapic = kvm->arch.vioapic;

	smp_rmb();

	return test_bit(vector, ioapic->handled_vectors);

}



void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu);

void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu);

bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,

bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,

		int short_hand, unsigned int dest, int dest_mode);

		int short_hand, unsigned int dest, int dest_mode);

int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);

int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);

void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector,

void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector,

			int trigger_mode);

			int trigger_mode);

bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector);

int kvm_ioapic_init(struct kvm *kvm);

int kvm_ioapic_init(struct kvm *kvm);

void kvm_ioapic_destroy(struct kvm *kvm);

void kvm_ioapic_destroy(struct kvm *kvm);

int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int irq_source_id,

int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int irq_source_id,