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Re: [Qemu-devel] [PATCH 1/2] QMP: Introduce commands doc

From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH 1/2] QMP: Introduce commands doc
Date: Tue, 18 May 2010 11:51:26 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux)

Anthony Liguori <address@hidden> writes:

> On 05/15/2010 01:19 AM, Avi Kivity wrote:
>> On 05/15/2010 01:54 AM, Luiz Capitulino wrote:
>>> On Fri, 14 May 2010 19:03:36 +0200
>>> Markus Armbruster<address@hidden>  wrote:
>>>>> What about PCI domains?
>>>> Good point.  Better to provide for them neatly now, instead of kludging
>>>> them in later.
>>>   When I did this conversion I asked Micheal for help with that and
>>> he said
>>> QEMU doesn't support PCI domains.
>> That's very different from "will never support pci domains".
>> The protocol must be forward looking, or we will need endless fixes
>> for it.
> But we can always add a domain property to extend the address (with a
> default domain of 0).

Why not add it right away?

Note that if we'd decide to adopt Avi's suggestion to make this "a
nested object (list of buses, each containing a list of slots, each
containing a list of functions)", then we can't easily add domains
later, because that would insert a level of nesting near the top.

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