Index: xen/xen-unstable.hg/tools/xm-test/tests/vtpm/03_vtpm-susp_res.py
===================================================================
--- /dev/null
+++ xen/xen-unstable.hg/tools/xm-test/tests/vtpm/03_vtpm-susp_res.py
@@ -0,0 +1,131 @@
+#!/usr/bin/python
+
+# Copyright (C) International Business Machines Corp., 2006
+# Author: Stefan Berger <stefanb@xxxxxxxxxx)
+
+# Positive Test: create domain with virtual TPM attached at build time,
+#                check list of pcrs
+
+from XmTestLib import *
+import commands
+
+def vtpm_cleanup(domName):
+	# Since this is only a temporary domain I clean up the domain from the
+	# virtual TPM directory
+	traceCommand("/etc/xen/scripts/vtpm-delete %s" % domName)
+
+if ENABLE_HVM_SUPPORT:
+    SKIP("vtpm-list not supported for HVM domains")
+
+status, output = traceCommand("ls /dev/tpm0")
+if re.search("No such file or directory",output):
+    SKIP("This machine has no hardware TPM; cannot run this test")
+
+status, output = traceCommand("ps aux | grep vtpm_manager | grep -v grep")
+if output == "":
+    FAIL("virtual TPM manager must be started to run this test")
+
+# vtpm manager has been detected
+config = {"vtpm":"instance=1,backend=0"}
+domain = XmTestDomain(extraConfig=config)
+
+try:
+    domain.start()
+except DomainError, e:
+    if verbose:
+        print e.extra
+    vtpm_cleanup(domain.getName())
+    FAIL("Unable to create domain")
+
+domName = domain.getName()
+
+try:
+    console = XmConsole(domain.getName())
+except ConsoleError, e:
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+try:
+    console.sendInput("input")
+    run = console.runCmd("ls /sys")
+except ConsoleError, e:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+if re.search("No such file",run["output"]):
+    try:
+        run = console.runCmd("mkdir /sys")
+        run = console.runCmd("mount -t sysfs /sys /sys")
+    except ConsoleError, e:
+        saveLog(console.getHistory())
+        vtpm_cleanup(domName)
+        FAIL(str(e))
+
+try:
+    run = console.runCmd("cat /sys/devices/platform/tpm_vtpm/pcrs")
+except ConsoleError, e:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+if re.search("No such file",run["output"]):
+    FAIL("TPM frontend support not compiled into (domU?) kernel")
+
+console.closeConsole()
+
+
+try:
+    status, ouptut = traceCommand("xm save %s %s.save" %
+                                  (domName, domName),
+                                  timeout=30)
+except TimeoutError, e:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+if status != 0:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL("xm save did not succeed")
+
+try:
+    status, ouptut = traceCommand("xm restore %s.save" %
+                                  (domName),
+                                  timeout=30)
+except TimeoutError, e:
+    commands.getoutput("rm -rf %s.save" % domName)
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+commands.getoutput("rm -rf %s.save" % domName)
+
+if status != 0:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL("xm save did not succeed")
+
+try:
+    console = XmConsole(domain.getName())
+except ConsoleError, e:
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+try:
+    run = console.runCmd("cat /sys/devices/platform/tpm_vtpm/pcrs")
+except ConsoleError, e:
+    saveLog(console.getHistory())
+    vtpm_cleanup(domName)
+    FAIL(str(e))
+
+console.closeConsole()
+
+
+
+domain.stop()
+
+vtpm_cleanup(domName)
+
+if not re.search("PCR-00:",run["output"]):
+	FAIL("Virtual TPM is not working correctly on /dev/vtpm on backend side")
Index: xen/xen-unstable.hg/tools/xm-test/tests/vtpm/Makefile.am
===================================================================
--- xen.orig/xen-unstable.hg/tools/xm-test/tests/vtpm/Makefile.am
+++ xen/xen-unstable.hg/tools/xm-test/tests/vtpm/Makefile.am
@@ -2,7 +2,8 @@
 SUBDIRS =
 
 TESTS = 01_vtpm-list_pos.test \
-        02_vtpm-cat_pcrs.test
+        02_vtpm-cat_pcrs.test \
+        03_vtpm-susp_res.test
 
 XFAIL_TESTS =