From 814b3ecdbaf3c705653fe4a7bebf16ee49142947 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Adrian=20Schr=C3=B6ter?= <adrian@suse.de>
Date: Fri, 21 Aug 2009 12:33:57 +0000
Subject: [PATCH] add check for another running xen instance just before xm
 create

---
 build | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build b/build
index 648a03e..d40ae54 100755
--- a/build
+++ b/build
@@ -1109,6 +1109,10 @@ for SPECFILE in "${SPECFILES[@]}" ; do
 		fi
 
 		echo "booting XEN kernel ..."
+                if xm list "build:$XENID" >/dev/null 2>&1 ; then
+                   echo "Instance does already exist, something really went wrong..."
+                   cleanup_and_exit 1
+                fi
 		set -- xm create -c $BUILD_DIR/xen.conf name="build:$XENID" ${MEMSIZE:+memory=$MEMSIZE} $XMROOT $XMSWAP extra="quiet init="$CROSS_INIT_SCRIPT" panic=1 console=ttyS0"
 		if test "$PERSONALITY" != 0 ; then
 		    # have to switch back to PER_LINUX to make xm work
-- 
2.7.4