diff --git a/AUTHORS b/AUTHORS
index 41d81db20e..959a56f69d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -58,6 +58,7 @@ Patches have also been contributed by:
   Gerd von Egidy       <lists@egidy.de>
   Itamar Heim          <iheim@redhat.com>
   Dave Allan           <dallan@redhat.com>
+  Markus Armbruster    <armbru@redhat.com>
 
   [....send patches to get your name here....]
 
diff --git a/ChangeLog b/ChangeLog
index 689ec9ebe8..65d43f852f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Mon Jan 19 16:18:46 CET 2009 Daniel Veillard <veillard@redhat.com>
+
+	* src/xm_internal.c: two bug fixes coming from RHEL package
+	  posted by Markus Armbruster
+	* AUTHORS: adding Markus
+
 Fri Jan 16 18:44:08 +0100 2009 Jim Meyering <meyering@redhat.com>
 
 	tests: virsh-all and virsh-synopsis were not being run
diff --git a/src/xm_internal.c b/src/xm_internal.c
index bfa3ff298a..6ea26087cf 100644
--- a/src/xm_internal.c
+++ b/src/xm_internal.c
@@ -1808,6 +1808,7 @@ static int xenXMDomainConfigFormatNet(virConnectPtr conn,
     virBuffer buf = VIR_BUFFER_INITIALIZER;
     virConfValuePtr val, tmp;
     char *str;
+    xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
 
     virBufferVSprintf(&buf, "mac=%02x:%02x:%02x:%02x:%02x:%02x",
                       net->mac[0], net->mac[1],
@@ -1836,7 +1837,7 @@ static int xenXMDomainConfigFormatNet(virConnectPtr conn,
         goto cleanup;
     }
 
-    if (hvm)
+    if (hvm && priv->xendConfigVersion < 4)
         virBufferAddLit(&buf, ",type=ioemu");
 
     if (net->model)
@@ -2048,7 +2049,7 @@ virConfPtr xenXMDomainConfigFormat(virConnectPtr conn,
     }
 
     if (def->graphics) {
-        if (hvm || priv->xendConfigVersion < 3) {
+        if (priv->xendConfigVersion < (hvm ? 4 : 3)) {
             if (def->graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
                 if (xenXMConfigSetInt(conf, "sdl", 1) < 0)
                     goto no_memory;