KVM: Change irq routing table to use gsi indexed array

[pandora-kernel.git] / include / linux / kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index b7bbb5d..f403e66 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -120,7 +120,7 @@ struct kvm_kernel_irq_routing_entry {
        u32 gsi;
        u32 type;
        int (*set)(struct kvm_kernel_irq_routing_entry *e,
-                   struct kvm *kvm, int level);
+                  struct kvm *kvm, int irq_source_id, int level);
        union {
                struct {
                        unsigned irqchip;
@@ -128,7 +128,17 @@ struct kvm_kernel_irq_routing_entry {
                } irqchip;
                struct msi_msg msi;
        };
-       struct list_head link;
+       struct hlist_node link;
+};
+
+struct kvm_irq_routing_table {
+       struct kvm_kernel_irq_routing_entry *rt_entries;
+       u32 nr_rt_entries;
+       /*
+        * Array indexed by gsi. Each entry contains list of irq chips
+        * the gsi is connected to.
+        */
+       struct hlist_head map[0];
 };
 
 struct kvm {
@@ -166,7 +176,7 @@ struct kvm {
 
        struct mutex irq_lock;
 #ifdef CONFIG_HAVE_KVM_IRQCHIP
-       struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */
+       struct kvm_irq_routing_table *irq_routing;
        struct hlist_head mask_notifier_list;
 #endif
 
@@ -390,7 +400,12 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
                                      struct kvm_irq_mask_notifier *kimn);
 void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask);
 
-int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
+#ifdef __KVM_HAVE_IOAPIC
+void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
+                                  union kvm_ioapic_redirect_entry *entry,
+                                  unsigned long *deliver_bitmask);
+#endif
+int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level);
 void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
 void kvm_register_irq_ack_notifier(struct kvm *kvm,
                                   struct kvm_irq_ack_notifier *kian);