[Qemu-devel] [PULL 03/44] s390x: introduce 2.11 compat machine

[Cornelia Huck <cohuck@redhat.com>]

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c | 17 ++++++++++++++++-
 include/hw/compat.h        |  3 +++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 1c7af39ce6..d3d67b8d77 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -432,6 +432,9 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+#define CCW_COMPAT_2_10 \
+        HW_COMPAT_2_10
+
 #define CCW_COMPAT_2_9 \
         HW_COMPAT_2_9 \
         {\
@@ -506,8 +509,18 @@ bool css_migration_enabled(void)
             .value    = "0",\
         },
 
+static void ccw_machine_2_11_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_2_11_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(2_11, "2.11", true);
+
 static void ccw_machine_2_10_instance_options(MachineState *machine)
 {
+    ccw_machine_2_11_instance_options(machine);
     if (css_migration_enabled()) {
         css_register_vmstate();
     }
@@ -515,8 +528,10 @@ static void ccw_machine_2_10_instance_options(MachineState *machine)
 
 static void ccw_machine_2_10_class_options(MachineClass *mc)
 {
+    ccw_machine_2_11_class_options(mc);
+    SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
 }
-DEFINE_CCW_MACHINE(2_10, "2.10", true);
+DEFINE_CCW_MACHINE(2_10, "2.10", false);
 
 static void ccw_machine_2_9_instance_options(MachineState *machine)
 {
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 08f36004da..3e101f8f67 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,6 +1,9 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
+#define HW_COMPAT_2_10 \
+    /* empty */
+
 #define HW_COMPAT_2_9 \
     {\
         .driver   = "pci-bridge",\
-- 
2.13.5