[ 12/33] x86/Sandy Bridge: reserve pages when integrated graphics is present

3.7-stable review patch. If anyone has any objections, please let me know. -- From: Jesse Barnes commit a9acc5365dbda29f7be2884efb63771dc24bd815 upstream. SNB graphics devices have a bug that prevent them from accessing certain memory ranges, namely anything below 1M and in

[ 12/33] x86/Sandy Bridge: reserve pages when integrated graphics is present

3.7-stable review patch. If anyone has any objections, please let me know. -- From: Jesse Barnes jbar...@virtuousgeek.org commit a9acc5365dbda29f7be2884efb63771dc24bd815 upstream. SNB graphics devices have a bug that prevent them from accessing certain memory ranges, namely