diff --git a/[refs] b/[refs]
index b7fcfff446a9..76b377867392 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f8941fbe204fa2fb51e7acd8bfd0f51225fe03b4
+refs/heads/master: 07868fc6aaf57847b0f3a3d53086b7556eb83f4a
diff --git a/trunk/arch/x86/kernel/kvmclock.c b/trunk/arch/x86/kernel/kvmclock.c
index d2c381280e3c..3dd37ebd591b 100644
--- a/trunk/arch/x86/kernel/kvmclock.c
+++ b/trunk/arch/x86/kernel/kvmclock.c
@@ -242,6 +242,7 @@ void __init kvmclock_init(void)
 	if (!mem)
 		return;
 	hv_clock = __va(mem);
+	memset(hv_clock, 0, size);
 
 	if (kvm_register_clock("boot clock")) {
 		hv_clock = NULL;