On Fri, Feb 16, 2018 at 17:28:03 +0100, Andrea Bolognani wrote:
Validate time is a bit too early to check whether the required
capabilities are available, since the QEMU binary might have
been updated or replaced by the time we are asked to run the
guest.
So are you having problem with the fact that the definition will be
rejected right away and not just when you try to start it?
Validate is re-run when starting the VM so a downgrade is handled
properly.