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authorYang Zhang <yang.z.zhang@Intel.com>2013-04-11 19:21:35 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2013-04-15 23:20:33 -0300
commit1fcc7890dbf32571c25278803ee19182c801c006 (patch)
treecf53a1b42ce73b3b57e4d3f7639102df13bff067
parentc0d1c770c05ac7051df86914f9627b68f29c1d67 (diff)
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>
-rw-r--r--arch/x86/kvm/lapic.c2
-rw-r--r--virt/kvm/ioapic.c12
-rw-r--r--virt/kvm/ioapic.h3
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index e227474..3e22536 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -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);
}
}
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 914cbe0..1d8906d 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -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
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index 0400a46..2fc61a5 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -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);