Keir Fraser writes:

A new release candidate is available at
http://xenbits.xensource.com/xen-3.0.4-testing.hg.

This includes only a few tools fixes and one minor Xen tweak. Our plan is to
call this the final release by the end of this week.

http://lists.xensource.com/archives/html/xen-devel/2006-12/msg00801.html