1 files changed, 31 insertions, 0 deletions

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 99963f36a6db..ce285e01bd57 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -107,6 +107,19 @@ struct kvm_memory_slot {
         int user_alloc;
 };
 
+struct kvm_kernel_irq_routing_entry {
+        u32 gsi;
+        void (*set)(struct kvm_kernel_irq_routing_entry *e,
+                    struct kvm *kvm, int level);
+        union {
+                struct {
+                        unsigned irqchip;
+                        unsigned pin;
+                } irqchip;
+        };
+        struct list_head link;
+};
+
 struct kvm {
         struct mutex lock; /* protects the vcpus array and APIC accesses */
         spinlock_t mmu_lock;
@@ -128,6 +141,7 @@ struct kvm {
 #endif
 
 #ifdef CONFIG_HAVE_KVM_IRQCHIP
+        struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */
         struct hlist_head mask_notifier_list;
 #endif
 
@@ -480,4 +494,21 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
 }
 #endif
 
+#ifdef CONFIG_HAVE_KVM_IRQCHIP
+
+#define KVM_MAX_IRQ_ROUTES 1024
+
+int kvm_setup_default_irq_routing(struct kvm *kvm);
+int kvm_set_irq_routing(struct kvm *kvm,
+                        const struct kvm_irq_routing_entry *entries,
+                        unsigned nr,
+                        unsigned flags);
+void kvm_free_irq_routing(struct kvm *kvm);
+
+#else
+
+static inline void kvm_free_irq_routing(struct kvm *kvm) {}
+
+#endif
+
 #endif