> > > I don't think it's possible to avoid races completely, but it seems to
> > > be working reasonably well so far.
> >
> > I wonder if it would be worth asking about the remaining problems on the
> > relevant kernel mailing lists, since they sound like protocol issues
> > rather than anything specific to your implementation.
>
> The kernel isn't involved in any of the problems - it just relays
> opaque messages between the host and the guest. So probably
> crosvm/sommelier will sort things out by themselves after a while (and
> I'll need to update the proxy when that happens).

Ah, I see.  I wonder if there are any other implementations yet…