KVM: Add resampling irqfds for level triggered interrupts

[linux-3.10.git] / include / linux / kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 80bfc88..2850656 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -119,7 +119,8 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQ_PMU               16
 #define KVM_REQ_PMI               17
 
-#define KVM_USERSPACE_IRQ_SOURCE_ID    0
+#define KVM_USERSPACE_IRQ_SOURCE_ID            0
+#define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID       1
 
 struct kvm;
 struct kvm_vcpu;
@@ -343,6 +344,8 @@ struct kvm {
        struct {
                spinlock_t        lock;
                struct list_head  items;
+               struct list_head  resampler_list;
+               struct mutex      resampler_lock;
        } irqfds;
        struct list_head ioeventfds;
 #endif