From 566af9404bf57267ea4fc29ca6b4628a17ee3ea7 Mon Sep 17 00:00:00 2001
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Mon, 27 May 2013 18:42:33 +0200
Subject: [PATCH] KVM: s390: Add "devname:kvm" alias.

Providing a "devname:kvm" module alias enables automatic loading of
the kvm module when /dev/kvm is opened.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---
 arch/s390/kvm/kvm-s390.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 93444c4dae5a..3b597e590a75 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1138,3 +1138,12 @@ static void __exit kvm_s390_exit(void)
 
 module_init(kvm_s390_init);
 module_exit(kvm_s390_exit);
+
+/*
+ * Enable autoloading of the kvm module.
+ * Note that we add the module alias here instead of virt/kvm/kvm_main.c
+ * since x86 takes a different approach.
+ */
+#include <linux/miscdevice.h>
+MODULE_ALIAS_MISCDEV(KVM_MINOR);
+MODULE_ALIAS("devname:kvm");