KVM: VMX: Enable NMI with in-kernel irqchip

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index b666219..bacb1e2 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -347,6 +347,7 @@
 	u32 mmio_exits;
 	u32 signal_exits;
 	u32 irq_window_exits;
+	u32 nmi_window_exits;
 	u32 halt_exits;
 	u32 halt_wakeup;
 	u32 request_irq_exits;