On 9/20/2016 10:06 PM, Daniel P. Berrange wrote: > 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. > In this particular example, libvirt checks if its integer? or value could be 2560x1600 or 4096x4096 both are valid? Does libvirt accept string value? Kirti -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list