1. 44f4b21 x86: Bring in msr-index.h from linux 3.8 by Simon Glass · Fri Oct 10 08:21:53 2014 -0600
  2. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  3. a0190bd x86: Import MSR/MTRR code from Linux by Graeme Russ · Sun Dec 02 04:55:11 2012 +0000