diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index 73ade38caa32..1913bf2d2a9c 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -1,8 +1,21 @@
 #include <linux/init.h>
 #include <asm/x86_init.h>
+#include <asm/apic.h>
+#include <xen/interface/physdev.h>
+#include <asm/xen/hypercall.h>
 
 unsigned int xen_io_apic_read(unsigned apic, unsigned reg)
 {
+	struct physdev_apic apic_op;
+	int ret;
+
+	apic_op.apic_physbase = mpc_ioapic_addr(apic);
+	apic_op.reg = reg;
+	ret = HYPERVISOR_physdev_op(PHYSDEVOP_apic_read, &apic_op);
+	if (!ret)
+		return apic_op.value;
+
+	/* fallback to return an emulated IO_APIC values */
 	if (reg == 0x1)
 		return 0x00170020;
 	else if (reg == 0x0)