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

[Cornelia Huck <cohuck@redhat.com>]

On Thu, 14 Nov 2019 18:42:35 +0100
Pierre Morel <pmorel@linux.ibm.com> wrote:

> On 2019-11-14 14:19, Cornelia Huck wrote:
> > On Thu, 14 Nov 2019 14:02:35 +0100
> > Halil Pasic <pasic@linux.ibm.com> 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:
> >>>  
> ...snip...
> >> 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.  
> > Now that I saw this again, I also recall the discussion of comparing it
> > with the "testdev" for pci/isa. Anybody knows if these are used by
> > kvm-unit-tests?  
> 
> Only by X.

If they use it, it might make sense for s390 to use a comparable
approach.

Btw, I created https://wiki.qemu.org/Testing/CCWTestDevice back then;
might make sense to collect ideas there?

> 
> Regards,
> 
> Pierre
> 
>