Re: [Qemu-devel] [PATCH 0/2] target-i386: "custom" CPU model + script to dump existing CPU models

[Andreas Färber]

Am 23.06.2015 um 19:42 schrieb Eduardo Habkost:
> On Tue, Jun 23, 2015 at 07:29:15PM +0200, Andreas Färber wrote:
>> In summary you seem to be saying that all the years we have spent
>> fiddling around with those mind-boggling compat_props in QEMU were in
>> vain because libvirt now wants to start their own versioning system to
>> give users more degrees of freedom even when you can't articulate a
>> single concrete reason why users may want to do so.
> 
> I had a similar reaction when I learned about this libvirt
> expectation/requirement I was never aware of. But "we spent lots of
> effort trying to do things differently" doesn't seem like a valid
> justification for design decision.

True, but my expectation is that libvirt is a friendly wrapper around
QEMU using the mechanisms like -x.y we implemented for it and does not
stand up at random and says, like Dan, that it "wants" to have things
differently from now on, breaking all past assumptions and guarantees.

Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Dilip Upmanyu, Graham Norton; HRB
21284 (AG Nürnberg)