Re: [PATCH v10 6/9] s390x/cpu topology: add topology-disable machine property

[Pierre Morel <pmorel@linux.ibm.com>]

On 10/19/22 11:03, Cornelia Huck wrote:
> On Tue, Oct 18 2022, Cédric Le Goater <clg@kaod.org> wrote:
> 
>> On 10/12/22 18:21, Pierre Morel wrote:
>>> S390 CPU topology is only allowed for s390-virtio-ccw-7.3 and
>>> newer S390 machines.
>>> We keep the possibility to disable the topology on these newer
>>> machines with the property topology-disable.
>>>
>>> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
>>> ---
>>>    include/hw/boards.h                |  3 ++
>>>    include/hw/s390x/cpu-topology.h    | 18 +++++++++-
>>>    include/hw/s390x/s390-virtio-ccw.h |  2 ++
>>>    hw/core/machine.c                  |  5 +++
>>>    hw/s390x/s390-virtio-ccw.c         | 53 +++++++++++++++++++++++++++++-
>>>    util/qemu-config.c                 |  4 +++
>>>    qemu-options.hx                    |  6 +++-
>>>    7 files changed, 88 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/include/hw/boards.h b/include/hw/boards.h
>>> index 311ed17e18..67147c47bf 100644
>>> --- a/include/hw/boards.h
>>> +++ b/include/hw/boards.h
>>> @@ -379,6 +379,9 @@ struct MachineState {
>>>        } \
>>>        type_init(machine_initfn##_register_types)
>>>    
>>> +extern GlobalProperty hw_compat_7_2[];
>>> +extern const size_t hw_compat_7_2_len;
>>
>> QEMU 7.2 is not out yet.
> 
> Yes, and the introduction of the new compat machines needs to go into a
> separate patch. I'm usually preparing that patch while QEMU is in
> freeze, but feel free to cook up a patch earlier if you need it.

OK, Thanks, I understand I put it in a separate file so it can be 
adapted at the moment the series will need to be merged.

Regards,
Pierre

-- 
Pierre Morel
IBM Lab Boeblingen