s390x: introduce 4.0 compat machine

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index a0615a8b35f5c0c1c9a8420a5c1d3a112226b862..fd9d0b0542bba67e60cff475902de97cc1fc8637 100644 (file)
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -651,6 +651,9 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+#define CCW_COMPAT_3_1 \
+        HW_COMPAT_3_1
+
 #define CCW_COMPAT_3_0 \
         HW_COMPAT_3_0
 
@@ -742,14 +745,26 @@ bool css_migration_enabled(void)
             .value    = "0",\
         },
 
+static void ccw_machine_4_0_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_4_0_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(4_0, "4.0", true);
+
 static void ccw_machine_3_1_instance_options(MachineState *machine)
 {
+    ccw_machine_4_0_instance_options(machine);
 }
 
 static void ccw_machine_3_1_class_options(MachineClass *mc)
 {
+    ccw_machine_4_0_class_options(mc);
+    SET_MACHINE_COMPAT(mc, CCW_COMPAT_3_1);
 }
-DEFINE_CCW_MACHINE(3_1, "3.1", true);
+DEFINE_CCW_MACHINE(3_1, "3.1", false);
 
 static void ccw_machine_3_0_instance_options(MachineState *machine)
 {