Kevin Wolf <kw...@redhat.com> writes: > Am 11.10.2016 um 16:30 hat Alberto Garcia geschrieben: [...] >> 3) QEMU could advertise that feature to the client. This is probably >> simpler than trying to figure it out from the API. I guess that's the >> idea of 'qmp_capabilities'? > > I think that was the idea, though it was never used. If we had used it, > I'm not sure how long the capabilities list would be today. :-)
QMP capabilities are for changes in the QMP protocol, not for changes in commands, events and types. The protocol has been good enough so far, thus no capabilities.