system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-02 01:10:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

KVM: x86: inline kvm_ioapic_handles_vector()

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

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Radim Krčmář 2015-03-19 21:52:41 +01:00 committed by Marcelo Tosatti
parent bbf4aef89d
commit a123374ff3
2 changed files with 7 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
arch/x86/kvm/ioapic.c
View file

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

8
arch/x86/kvm/ioapic.h
View file

@ -98,13 +98,19 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm)
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);
bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int short_hand, unsigned int dest, int dest_mode);
int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);
void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector,
int trigger_mode);
bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector);
int kvm_ioapic_init(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,