--- libvirt.org/src/xen_internal.c	2007-06-06 05:56:53.000000000 +0900
+++ libvirt/src/xen_internal.c	2007-06-06 18:40:11.000000000 +0900
@@ -1016,6 +1016,7 @@ xenHypervisorGetSchedulerType(virDomainP
     /*
      * Support only dom_interface_version >=5
      * (Xen3.1.0 or later)
+     * TODO: check on Xen 3.0.3
      */
     if (dom_interface_version < 5) {
         virXenErrorFunc(VIR_ERR_NO_XEN, __FUNCTION__,