8b981bb8d6
http://mail-index.netbsd.org/source-changes/2012/11/25/msg039125.html http://mail-index.netbsd.org/source-changes/2012/11/25/msg039126.html http://mail-index.netbsd.org/source-changes/2012/11/25/msg039142.html they cause a i386PAE domU to hang while running ATF tests, as shown in http://www-soc.lip6.fr/~bouyer/NetBSD-tests/xen/HEAD/ (we should pay more attention to test results, myself first).