diff --git a/drivers/xen/hypervisor.c b/drivers/xen/hypervisor.c
index 108e970..63fed60 100644
--- a/drivers/xen/hypervisor.c
+++ b/drivers/xen/hypervisor.c
@@ -20,6 +20,7 @@
 #include <linux/bug.h>
 
 #include <xen/hvm.h>
+#include <xen/events.h>
 #include <xen/interface/memory.h>
 
 #define active_evtchns(cpu, sh, idx)	\
@@ -163,9 +164,7 @@
 			l2 &= ~(1UL << l2i);
 
 			port = (l1i * (sizeof(unsigned long) * 8)) + l2i;
-			/* TODO: handle new event: do_event(port, regs); */
-			/* Suppress -Wunused-but-set-variable */
-			(void)(port);
+			do_event(port, regs);
 		}
 	}
 
@@ -236,5 +235,6 @@
 	debug("%s\n", __func__);
 
 	map_shared_info(NULL);
+	init_events();
 }