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authorGleb Natapov <gleb@redhat.com>2009-08-24 11:54:21 +0300
committerAvi Kivity <avi@redhat.com>2009-12-03 09:32:07 +0200
commit3e71f88bc90792a187703860cf22fbed7c12cbd9 (patch)
tree91219ea4a7714ac462c30c15314cfb8f25d0f812 /include
parent46e624b95c36d729bdf24010fff11d16f6fe94fa (diff)
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 <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kvm_host.h9
1 files changed, 9 insertions, 0 deletions
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;