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 a0615a8b35..fd9d0b0542 100644
--- 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)
 {
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 6f4d5fc647..70958328fe 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_3_1 \
+    /* empty */
+
 #define HW_COMPAT_3_0 \
     /* empty */
 
-- 
2.17.2

On 19.11.18 12:05, Cornelia Huck wrote:
> 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 a0615a8b35..fd9d0b0542 100644
> --- 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)
>  {
> diff --git a/include/hw/compat.h b/include/hw/compat.h
> index 6f4d5fc647..70958328fe 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_3_1 \
> +    /* empty */
> +
>  #define HW_COMPAT_3_0 \
>      /* empty */
>  
> 

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 

Thanks,

David / dhildenb

On Mon, 19 Nov 2018 12:05:48 +0100
Cornelia Huck <cohuck@redhat.com> wrote:

> 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(-)

Queued to s390-next.