From 3e71f88bc90792a187703860cf22fbed7c12cbd9 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Mon, 24 Aug 2009 11:54:21 +0300 Subject: KVM: Maintain back mapping from irqchip/pin to gsi Maintain back mapping from irqchip/pin to gsi to speedup interrupt acknowledgment notifications. [avi: build fix on non-x86/ia64] Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- include/linux/kvm_host.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index f403e66557fb..cc2d7493598b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -131,7 +131,10 @@ struct kvm_kernel_irq_routing_entry { struct hlist_node link; }; +#ifdef __KVM_HAVE_IOAPIC + struct kvm_irq_routing_table { + int chip[KVM_NR_IRQCHIPS][KVM_IOAPIC_NUM_PINS]; struct kvm_kernel_irq_routing_entry *rt_entries; u32 nr_rt_entries; /* @@ -141,6 +144,12 @@ struct kvm_irq_routing_table { struct hlist_head map[0]; }; +#else + +struct kvm_irq_routing_table {}; + +#endif + struct kvm { spinlock_t mmu_lock; spinlock_t requests_lock; -- cgit v1.2.3