Download patch
ref: 3844090f3997aab26cb3d54c4cb837e278a04933 parent: dae0f4d28d3ffa312cab5d751045b1bbab1d897d author: aiju <devnull@localhost> date: Mon Jun 12 15:46:25 EDT 2017
pc/pc64: reset DR7 in mmurelease