[libvirt] [PATCH] qemu: Reject SDL graphic if it's not supported by qemu

[Osier Yang]

于 2011年01月11日 22:01, Justin Clift 写道:
> On 12/01/2011, at 12:39 AM, Richard W.M. Jones wrote:
>> On Tue, Jan 11, 2011 at 09:21:26PM +0800, Osier Yang wrote:
>>> So, it means the newer qemu-kvm (of RHEL) doesn't support sdl
>>> anymore. Didn't send the patch to Red Hat internal list,
>>> as the patch won't conflict with upstream.
>>>
>>> IMHO it's not reasonable that we have "sdl" xml in domain
>>> config, but no according command line of qemu, and pretend
>>> everything is fine.
>>>
>>> Any good idea? Thanks
>>
>> qemu needs to support capabilities ...
>>
>> Been discussed with upstream qemu many times and no movement
>> on it.
>
> Is it feasible (or even useful) to create a library or utility called
> "qemu-capabilities", who's sole purpose is to interrogate a qemu
> installation and then provide us a list of its capabilities?

Just saw Dan has sent a patch to upstream qemu before, but seems it's
not got pushed yet.

http://lists.gnu.org/archive/html/qemu-devel/2010-06/msg00940.html

Regards
Osier