Re: [Qemu-devel] [PULL 00/43] pci, pc, acpi fixes, enhancements

[Anthony Liguori]

On Tue, Oct 15, 2013 at 7:01 AM, Paolo Bonzini <address@hidden> wrote:
> Il 15/10/2013 15:51, Anthony Liguori ha scritto:
>> From 41/43:
>>
>> "The interface is actually backwards-compatible with
>>  existing PIIX4 ACPI (though not migration compatible)."
>>
>> And does "AFAIK" translate to, "I have tested migration from new and
>> old and old and new with this series"?  I suspect the answer is no.
>
> Since when do we support migration from new to old?

We allow it to break because we only send the newest version of things
but we should try our best to avoid that from happening.  That's why
we have things like subsections.

Regards,

Anthony Liguori

> Paolo