Re: [PATCH v1] s390x: kvm-unit-tests: a PONG device for Sub Channels tests

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

On 2019-11-14 14:02, Halil Pasic wrote:
> On Thu, 14 Nov 2019 11:38:23 +0100
> Cornelia Huck <cohuck@redhat.com> wrote:
>
>> On Wed, 13 Nov 2019 20:02:33 +0100
>> Pierre Morel <pmorel@linux.ibm.com> wrote:
>>
>> Minor nit for $SUBJECT: this isn't a kvm-unit-tests patch, that's just
>> one consumer :)
> And subchannel is one word in s390-speak.

OK, surely better for grep


>
> [..]
>
>> Some questions regarding this device and its intended usage:
>>
>> - What are you trying to test? Basic ccw processing, or something more
>>    specific? Is there any way you can use the kvm-unit-test
>>    infrastructure to test basic processing with an existing device?
> I'm also curious about the big picture (what is in scope and what out
> of scope). Your design should be evaluated in the light of intended
> usage.
>
> BTW have you had a look at this abandoned patch-set of mine:
>
> https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg04220.html


No, but now yes.

Yes, it is something similar, I can remember as you did it.


>
> We made some different design decisions, while aiming essentially for the
> same. Maybe it's due to different scope, maybe not. For instance one
> can't test IDA with PONG, I guess.

No not now.


Regards,

Pierre


-- 
Pierre Morel
IBM Lab Boeblingen