[PATCH v5 1/6] KVM: Add vcpu info to ioapic_update_eoi()

[Yang Zhang <yang.z.zhang@xxxxxxxxx>]

From: Yang Zhang <yang.z.zhang@xxxxxxxxx>

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

Signed-off-by: Yang Zhang <yang.z.zhang@xxxxxxxxx>
---
 arch/x86/kvm/lapic.c |    2 +-
 virt/kvm/ioapic.c    |   12 ++++++------
 virt/kvm/ioapic.h    |    3 ++-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index a8e9369..d3e322a 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -786,7 +786,7 @@ 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 ce82b94..ed6f111 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);
-- 
1.7.1

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