Re: [libvirt] [Qemu-block] [libvirt RFC PATCH 00/10] Add support for qemu's JSON pseudo'protocol for backing store

On Fri, Jul 15, 2016 at 03:46:33PM +0200, Peter Krempa wrote: > Libvirt didn't handle this for a long time and VMs with such config would not > start we should implement it. > > Using JSON is basically the only option to specify advanced configuration for a > backing file. > > Field names were taken from qemu's source since there isn't really > documentation for this. Actually, this syntax is formally specified via QEMU QAPI schema language. In particular for block device options see $QEMU/qapi/block-core.json