diff -Naur -x '*~' Ocsinventory-Agent-1.1.2-fix-xen-dom0-identification/lib/Ocsinventory/Agent/Backend/Virtualization/Vmsystem.pm Ocsinventory-Agent-1.1.2-add-bios-informations-for-xen-pv-hosts//lib/Ocsinventory/Agent/Backend/Virtualization/Vmsystem.pm
--- Ocsinventory-Agent-1.1.2-fix-xen-dom0-identification/lib/Ocsinventory/Agent/Backend/Virtualization/Vmsystem.pm	2010-05-27 14:26:13.253368333 +0200
+++ Ocsinventory-Agent-1.1.2-add-bios-informations-for-xen-pv-hosts//lib/Ocsinventory/Agent/Backend/Virtualization/Vmsystem.pm	2010-05-27 14:37:34.641105626 +0200
@@ -90,6 +90,12 @@
         } else {
           # domU PV host
           $status = "Xen";
+
+          # those information can't be extracted from dmidecode
+          $inventory->setBios ({
+            SMANUFACTURER => 'Xen',
+            SMODEL => 'PVM domU'
+          });
         }
     }