[libvirt] [PATCH 1/4] conf: Add a new 'xenbus' controller type

[Daniel P. Berrangé]

On Fri, Mar 08, 2019 at 04:05:55PM -0700, Jim Fehlig wrote:
> xenbus is virtual controller (akin to virtio controllers) for Xen
> paravirtual devices. Although all Xen VMs have a xenbus, it has
> never been modeled in libvirt, or in Xen native VM config format
> for that matter.
> 
> Recently there have been requests to support Xen's max_grant_frames
> setting in libvirt. max_grant_frames is best modeled as an attribute
> of xenbus. It describes the maximum IO buffer space (or DMA space)
> available in xenbus for use by connected paravirtual devices. This
> patch introduces a new xenbus controller type that includes a
> maxGrantFrames attribute.
> 
> Signed-off-by: Jim Fehlig <jfehlig at suse.com>
> ---

Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>


Regards,
Daniel
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