Re: [PATCH v33 0/4] Virtio-balloon: support free page reporting
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2018-06-15 11:29:43
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