diff -aru ../xen-2.0.7-orig/tools/libxc/xc_domain.c tools/libxc/xc_domain.c
--- ../xen-2.0.7-orig/tools/libxc/xc_domain.c	2005-08-03 16:57:57.000000000 -0700
+++ tools/libxc/xc_domain.c	2005-09-22 18:18:48.000000000 -0700
@@ -12,6 +12,7 @@
                      unsigned int mem_kb, 
                      int cpu,
                      float cpu_weight,
+                     u32 tdf,
                      u32 *pdomid)
 {
     int err;
@@ -21,6 +22,7 @@
     op.u.createdomain.domain = (domid_t)*pdomid;
     op.u.createdomain.memory_kb = mem_kb;
     op.u.createdomain.cpu = cpu;
+    op.u.createdomain.tdf = tdf;
 
     if ( (err = do_dom0_op(xc_handle, &op)) == 0 )
     {
diff -aru ../xen-2.0.7-orig/tools/libxc/xc.h tools/libxc/xc.h
--- ../xen-2.0.7-orig/tools/libxc/xc.h	2005-08-03 16:57:57.000000000 -0700
+++ tools/libxc/xc.h	2005-09-22 18:18:48.000000000 -0700
@@ -76,6 +76,7 @@
                      unsigned int mem_kb, 
                      int cpu,
                      float cpu_weight,
+                     u32 tdf,
                      u32 *pdomid);
 
 /**
@@ -230,6 +231,8 @@
                            s32 *warpvalue,
                            long long *warpl,
                            long long *warpu);
+/* DG: tdf routines */
+int xc_domain_get_tdf(int xc_handle, u32 domid, unsigned int *tdf);
 
 int xc_atropos_domain_set(int xc_handle,
                           u32 domid,
diff -aru ../xen-2.0.7-orig/tools/libxc/xc_linux_restore.c tools/libxc/xc_linux_restore.c
--- ../xen-2.0.7-orig/tools/libxc/xc_linux_restore.c	2005-08-03 16:57:57.000000000 -0700
+++ tools/libxc/xc_linux_restore.c	2005-09-22 18:18:48.000000000 -0700
@@ -187,8 +187,9 @@
     }
 
     /* Create domain on CPU -1 so that it may auto load-balance in future. */
+    /* DG: accomodate new TDF param */
     if ( xc_domain_create(xc_handle, nr_pfns * (PAGE_SIZE / 1024),
-                          -1, 1, &dom) )
+                          -1, 1, 1, &dom) )
     {
 	xcio_error(ioctxt, "Could not create domain. pfns=%d, %dKB",
 		   nr_pfns,nr_pfns * (PAGE_SIZE / 1024));
diff -aru ../xen-2.0.7-orig/tools/python/xen/lowlevel/xc/xc.c tools/python/xen/lowlevel/xc/xc.c
--- ../xen-2.0.7-orig/tools/python/xen/lowlevel/xc/xc.c	2005-08-03 16:57:58.000000000 -0700
+++ tools/python/xen/lowlevel/xc/xc.c	2005-09-22 18:18:48.000000000 -0700
@@ -45,16 +45,19 @@
     int          cpu = -1;
     float        cpu_weight = 1;
     u32          dom = 0;
+    u32          tdf;
     int          ret;
 
-    static char *kwd_list[] = { "dom", "mem_kb", "cpu", "cpu_weight", NULL };
+    /*static char *kwd_list[] = { "dom", "mem_kb", "cpu", "cpu_weight", NULL };*/
+    static char *kwd_list[] = { "dom", "mem_kb", "cpu", "cpu_weight", "tdf", NULL };
 
-    if ( !PyArg_ParseTupleAndKeywords(args, kwds, "|iiif", kwd_list, 
-                                      &dom, &mem_kb, &cpu, &cpu_weight))
+    /*if ( !PyArg_ParseTupleAndKeywords(args, kwds, "|iiif", kwd_list, */
+    if ( !PyArg_ParseTupleAndKeywords(args, kwds, "|iiifi", kwd_list, 
+                                      &dom, &mem_kb, &cpu, &cpu_weight, &tdf))
         return NULL;
 
     if ( (ret = xc_domain_create(
-                    xc->xc_handle, mem_kb, cpu, cpu_weight, &dom)) < 0 )
+                    xc->xc_handle, mem_kb, cpu, cpu_weight, tdf, &dom)) < 0 )
         return PyErr_SetFromErrno(xc_error);
 
     return PyInt_FromLong(dom);
diff -aru ../xen-2.0.7-orig/tools/python/xen/xend/XendDomainInfo.py tools/python/xen/xend/XendDomainInfo.py
--- ../xen-2.0.7-orig/tools/python/xen/xend/XendDomainInfo.py	2005-08-03 16:57:58.000000000 -0700
+++ tools/python/xen/xend/XendDomainInfo.py	2005-09-23 11:29:56.000000000 -0700
@@ -712,8 +712,16 @@
         except:
             raise VmError('invalid cpu')
         cpu_weight = self.cpu_weight
+
+        # DG: tdf 
+        try:
+            tdf = int(sxp.child_value(self.config, 'tdf', '1'))
+        except:
+            raise VmError('invalid tdf')
+        
         dom = xc.domain_create(dom= dom, mem_kb= memory * 1024,
-                               cpu= cpu, cpu_weight= cpu_weight)
+                               cpu= cpu, cpu_weight= cpu_weight, tdf=tdf)
+
         if dom <= 0:
             raise VmError('Creating domain failed: name=%s memory=%d'
                           % (name, memory))
diff -aru ../xen-2.0.7-orig/tools/python/xen/xm/create.py tools/python/xen/xm/create.py
--- ../xen-2.0.7-orig/tools/python/xen/xm/create.py	2005-08-03 16:57:58.000000000 -0700
+++ tools/python/xen/xm/create.py	2005-09-23 11:11:19.000000000 -0700
@@ -110,6 +110,11 @@
           fn=set_int, default=128,
           use="Domain memory in MB.")
 
+# DG: tdf
+gopts.var('tdf', val='TDF',
+          fn=set_int, default=1,
+          use="Time dilation factor")
+
 gopts.var('maxmem', val='MEMORY',
           fn=set_int, default=None,
           use="Maximum domain memory in MB.")
@@ -352,6 +357,9 @@
         config.append(['restart', vals.restart])
     if vals.console:
         config.append(['console', vals.console])
+    # DG: tdf
+    if vals.tdf:
+        config.append(['tdf', vals.tdf])
     
     configure_image(config, vals)
     config_devs = []