On Tue, Sep 20, 2016 at 10:01:18PM +0530, Kirti Wankhede wrote:
On 9/20/2016 8:44 PM, Daniel P. Berrange wrote:
> On Tue, Sep 20, 2016 at 05:05:43PM +0200, Paolo Bonzini wrote:
>>
>>
>> On 20/09/2016 16:58, Daniel P. Berrange wrote:
>>>>> As I've said in my earlier reply - libvirt will *NOT* support
passing
>>>>> arbitrary vendor specific parameters as a blob via the XML.
Everything
>>>>> that appears in the XML must be *fully* specified and explicitly
>>>>> represented in the XML as a distinct attribute or element.
>>>>
>>>> Are generic key/value attributes (e.g. a <attribute> element)
acceptable?
>>>
>>> Only if libvirt has a known list of valid attribute key names upfront.
>>> We don't want to just blindly expose arbitary vendor specific keys
exposed
>>> by the kernel. Libvirt's job is to ensure the XML representation is
vendor
>>> portable
>>
In key/value attributes (taking example from proposed xml file)
<attribute name='resolution'>2560x1600</attribute>
'Key' (i.e. 'resolution') should be known upfront, not the value, right?
Yes, the actual value is not important - only its structured.
ie, libvirt would check that it is in the format '$WIDTHx$HEIGHT'
and reject it if not.
Regards,
Daniel
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