DOM0 SMP - what remains to be done?

[Jaromír Doleček <jaromir.dolecek%gmail.com@localhost>]

$subj pretty much says it all. In 2012 there was this message in port-xen/42441:

> From: Jeff Rizzo <riz%netbsd.org@localhost>
> To: gnats-bugs%netbsd.org@localhost
> Subject: Re: port-xen/42441
> Date: Sat, 04 Feb 2012 14:31:22 -0800

> SMP support has been enabled for Xen DOMU in -current, and will be in
> NetBSD 6.0.  DOM0 support is there, but not enabled yet, as there are
> still some issues with it.

So, is anyone aware what things need to be fixed for this to be
enabled? Perhaps it would make sense to add a subpage on the port-xen
wiki if there is list of things to do.

Jaromir