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Re: [Qemu-block] [libvirt] [libvirt RFC PATCH 00/10] Add support for qem


From: Daniel P. Berrange
Subject: Re: [Qemu-block] [libvirt] [libvirt RFC PATCH 00/10] Add support for qemu's JSON pseudo'protocol for backing store
Date: Fri, 15 Jul 2016 14:49:23 +0100
User-agent: Mutt/1.6.1 (2016-04-27)

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


Regards,
Daniel
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