From eba0226bdfffe262e72b8360e4d0d12070e9a0f0 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Mon, 24 Aug 2009 11:54:25 +0300 Subject: KVM: Move IO APIC to its own lock The allows removal of irq_lock from the injection path. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- virt/kvm/ioapic.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'virt/kvm/ioapic.h') diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index 6e461ade636..419c43b667a 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -45,6 +45,7 @@ struct kvm_ioapic { struct kvm_io_device dev; struct kvm *kvm; void (*ack_notifier)(void *opaque, int irq); + struct mutex lock; }; #ifdef DEBUG @@ -74,4 +75,7 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); void kvm_ioapic_reset(struct kvm_ioapic *ioapic); int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, struct kvm_lapic_irq *irq); +int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); +int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); + #endif -- cgit v1.2.2