diff -r b75f0b3e2a7e xen/arch/x86/ioport_emulate.c
--- a/xen/arch/x86/ioport_emulate.c	Wed Aug 13 11:09:46 2008 +0100
+++ b/xen/arch/x86/ioport_emulate.c	Mon Aug 18 09:04:10 2008 +0100
@@ -72,6 +72,14 @@ static struct dmi_system_id __initdata i
     },
     {
         .callback = proliant_quirk,
+        .ident = "HP ProLiant DL7xx",
+        .matches = {
+            DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+            DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL7"),
+        },
+    },
+    {
+        .callback = proliant_quirk,
         .ident = "HP ProLiant ML3xx",
         .matches = {
             DMI_MATCH(DMI_BIOS_VENDOR, "HP"),