On Mon, May 20, 2019 at 12:44:29PM +0200, Paolo Bonzini wrote: > On 20/05/19 05:08, Peter Xu wrote: > > Expose the new capability via "query-kvm" QMP command too so we know > > whether that's turned on on the source VM when we want. > > > > Signed-off-by: Peter Xu <pet...@redhat.com> > > Is this useful? We could I guess make a migration capability in order > to benchmark with the old code, but otherwise I would just make this a > "hidden" optimization just like many others (same for patch 14). > > In other words, there are many other capabilities that we could inform > the user about, I don't see what makes manual_dirty_log_protect special.
Yes this is mostly used for me to make sure the new capability is enabled when comparing with the old code. I added QMP part too because otherwise I'll need to justify why I only add HMP... But I agree with above - let's drop these two QMP/HMP patches. Thanks, -- Peter Xu