[Qemu-devel] [RFC PATCH v2 13/13] spapr: Add pseries-2.2 machine with default "ddw" option

[Alexey Kardashevskiy <aik@ozlabs.ru>]

This defines new "pseries" machine version which is capable of DDW
(dynamic DMA windows) by default.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
 hw/ppc/spapr.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5c92707..507fd8a 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1685,10 +1685,39 @@ static const TypeInfo spapr_machine_2_1_info = {
     .class_init    = spapr_machine_2_1_class_init,
 };
 
+static void spapr_machine_2_2_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    static GlobalProperty compat_props[] = {
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "ddw",
+            .value    = stringify(on),
+        },
+        {
+            .driver   = TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE,
+            .property = "ddw",
+            .value    = stringify(on),
+        }
+    };
+
+    mc->name = "pseries-2.2";
+    mc->desc = "pSeries Logical Partition (PAPR compliant) v2.2";
+    mc->is_default = 0;
+    mc->compat_props = compat_props;
+}
+
+static const TypeInfo spapr_machine_2_2_info = {
+    .name          = TYPE_SPAPR_MACHINE "2.2",
+    .parent        = TYPE_SPAPR_MACHINE,
+    .class_init    = spapr_machine_2_2_class_init,
+};
+
 static void spapr_machine_register_types(void)
 {
     type_register_static(&spapr_machine_info);
     type_register_static(&spapr_machine_2_1_info);
+    type_register_static(&spapr_machine_2_2_info);
 }
 
 type_init(spapr_machine_register_types)
-- 
2.0.0