Re: [PATCH v33 0/4] Virtio-balloon: support free page reporting

[Michael S. Tsirkin]

On Fri, Jun 15, 2018 at 12:43:09PM +0800, Wei Wang wrote:
>       - remove the cmd id related interface. Now host can just send a free
>         page hint command to the guest (via the host_cmd config register)
>         to start the reporting.

Here we go again. And what if reporting was already started previously?
I don't think it's a good idea to tweak the host/guest interface yet
again.

-- 
MST