the following patch was just integrated into master:
Author: Vadim Bendebury <vbendeb(a)chromium.org>
Date: Thu May 17 17:21:27 2012 -0700
Fix full reset for Ivy Bridge platforms
Experiments have shown that writing plain value of 6 at byte io
address of 0xcf9 causes the systems to reset and reboot reliably.
Signed-off-by: Vadim Bendebury <vbendeb(a)chromium.org>
Reviewed-By: Patrick Georgi <patrick(a)georgi-clan.de> at Tue May 29 11:29:24 2012,