diff --git a/[refs] b/[refs]
index 621e21b7f187..db0971627bf1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1a0d74e66405a795bb37a4a23ece50f8d8e5e81e
+refs/heads/master: 744b37fb5a63d45e92e590967bae82d8ac62e950
diff --git a/trunk/arch/s390/kvm/gaccess.h b/trunk/arch/s390/kvm/gaccess.h
index 4703f129e95e..84d01dd7a8e4 100644
--- a/trunk/arch/s390/kvm/gaccess.h
+++ b/trunk/arch/s390/kvm/gaccess.h
@@ -22,13 +22,16 @@ static inline void __user *__guestaddr_to_user(struct kvm_vcpu *vcpu,
 					       unsigned long guestaddr)
 {
 	unsigned long prefix  = vcpu->arch.sie_block->prefix;
+	unsigned long uaddress;
 
 	if (guestaddr < 2 * PAGE_SIZE)
 		guestaddr += prefix;
 	else if ((guestaddr >= prefix) && (guestaddr < prefix + 2 * PAGE_SIZE))
 		guestaddr -= prefix;
-
-	return (void __user *) gmap_fault(guestaddr, vcpu->arch.gmap);
+	uaddress = gmap_fault(guestaddr, vcpu->arch.gmap);
+	if (IS_ERR_VALUE(uaddress))
+		uaddress = -EFAULT;
+	return (void __user *)uaddress;
 }
 
 static inline int get_guest_u64(struct kvm_vcpu *vcpu, unsigned long guestaddr,