From 6a9ee39d3b9eb52efbf157106e195ffe0e6d42f1 Mon Sep 17 00:00:00 2001
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Wed, 12 Jan 2011 17:04:17 -0500
Subject: [PATCH] make ttyS0 -> null if running under Xen.

---
 root_image/etc/init.d/rcS | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/root_image/etc/init.d/rcS b/root_image/etc/init.d/rcS
index 6cdbbfd..20106d6 100755
--- a/root_image/etc/init.d/rcS
+++ b/root_image/etc/init.d/rcS
@@ -71,10 +71,10 @@ if [ $? == 1 ]; then
 	modprobe xen_evtchn
 	/etc/init.d/xencommons start
 	rm -f /dev/ttyS0
-	ln -s /dev/null /dev/ttyS0
+	ln -s /dev/zero /dev/ttyS0
 else
 	rm -f /dev/hvc0
-	ln -s /dev/null /dev/hvc0
+	ln -s /dev/zero /dev/hvc0
 	echo "You might have to do kill -1 1 if you see 'can't open /dev/hvc0'"
 fi
 PATH=$PATH:/usr/bin:/usr/sbin
-- 
2.39.5