From caa44aa73f8b0020883911b9947d3ca031d225c1 Mon Sep 17 00:00:00 2001
From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 18 Mar 2008 11:27:36 +0000
Subject: stubdom: support save/restore by passing the -loadvm parameter,
 letting the stubdomain access the save area, and having it watch the correct
 xenstore node.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---
 stubdom/README     |  2 ++
 stubdom/stubdom-dm | 18 +++++++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'stubdom')

diff --git a/stubdom/README b/stubdom/README
index d4e1664b4f..ee4ec700d8 100644
--- a/stubdom/README
+++ b/stubdom/README
@@ -78,6 +78,8 @@ To run
 
 mkdir -p /exports/usr/share/qemu
 ln -s /usr/share/qemu/keymaps /exports/usr/share/qemu
+mkdir -p /exports/var/lib
+ln -s /var/lib/xen /exports/var/lib
 /usr/sbin/fs-backend &
 
 xm create hvmconfig
diff --git a/stubdom/stubdom-dm b/stubdom/stubdom-dm
index 256501bf0b..03fbd3ba0d 100644
--- a/stubdom/stubdom-dm
+++ b/stubdom/stubdom-dm
@@ -14,18 +14,30 @@ domid=
 domname=
 vncviewer=0
 vncpid=
+extra=
 while [ "$#" -gt 0 ];
 do
     if [ "$#" -ge 2 ];
     then
 	case "$1" in
-	    -d) domid=$2; shift ;;
-	    -domain-name) domname=$2; shift ;;
+	    -d)
+                domid=$2;
+                extra="$extra -d $domid";
+                shift
+                ;;
+	    -domain-name)
+                domname=$2;
+                shift
+                ;;
 	    -vnc)
 		ip=${2%:*};
 		vnc_port=${2#*:};
 		shift
 		;;
+            -loadvm)
+                extra="$extra -loadvm $2";
+                shift
+                ;;
 	esac
     fi
     case "$1" in
@@ -60,7 +72,7 @@ do
 	sleep 1
 done
 
-creation="xm create -c stubdom-$domname target=$domid memory=32"
+creation="xm create -c stubdom-$domname target=$domid memory=32 extra=\"$extra\""
 
 (while true ; do sleep 60 ; done) | $creation &
 #xterm -geometry +0+0 -e /bin/sh -c "$creation ; echo ; echo press ENTER to shut down ; read" &
-- 
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