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KVM: Add vcpu info to ioapic_update_eoi() 

Add vcpu info to ioapic_update_eoi, so we can know which vcpu
issued this EOI.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Yang Zhang 2013-04-11 19:21:35 +08:00 committed by Marcelo Tosatti
parent c0d1c770c0
commit 1fcc7890db
3 changed files with 9 additions and 8 deletions
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2
arch/x86/kvm/lapic.c
View File

@ -739,7 +739,7 @@ static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector)
trigger_mode = IOAPIC_LEVEL_TRIG;
else
trigger_mode = IOAPIC_EDGE_TRIG;
kvm_ioapic_update_eoi(apic->vcpu->kvm, vector, trigger_mode);
kvm_ioapic_update_eoi(apic->vcpu, vector, trigger_mode);
}
}

12
virt/kvm/ioapic.c
View File

@ -264,8 +264,8 @@ void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id)
spin_unlock(&ioapic->lock);
}
static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int vector,
int trigger_mode)
static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu,
struct kvm_ioapic *ioapic, int vector, int trigger_mode)
{
int i;
@ -304,12 +304,12 @@ bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector)
return test_bit(vector, ioapic->handled_vectors);
}
void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode)
void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, int trigger_mode)
{
struct kvm_ioapic *ioapic = kvm->arch.vioapic;
struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic;
spin_lock(&ioapic->lock);
__kvm_ioapic_update_eoi(ioapic, vector, trigger_mode);
__kvm_ioapic_update_eoi(vcpu, ioapic, vector, trigger_mode);
spin_unlock(&ioapic->lock);
}
@ -407,7 +407,7 @@ static int ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len,
break;
#ifdef CONFIG_IA64
case IOAPIC_REG_EOI:
__kvm_ioapic_update_eoi(ioapic, data, IOAPIC_LEVEL_TRIG);
__kvm_ioapic_update_eoi(NULL, ioapic, data, IOAPIC_LEVEL_TRIG);
break;
#endif

3
virt/kvm/ioapic.h
View File

@ -70,7 +70,8 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm)
int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int short_hand, 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 *kvm, int vector, int trigger_mode);
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);