OS-7125 Need mitigation of L1TF (CVE-2018-3646)
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

*** 27,37 ****
  #
  # Copyright 2013 Saso Kiselkov. All rights reserved.
  #
  # Copyright (c) 2016 by Delphix. All rights reserved.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  #
  #       Path to the base of the uts directory tree (usually /usr/src/uts).
  #
  UTSBASE = ../..
--- 27,37 ----
  #
  # Copyright 2013 Saso Kiselkov. All rights reserved.
  #
  # Copyright (c) 2016 by Delphix. All rights reserved.
  #
! # Copyright 2018 Joyent, Inc.
  
  #
  #       Path to the base of the uts directory tree (usually /usr/src/uts).
  #
  UTSBASE = ../..
*** 71,80 ****
--- 71,81 ----
  INC_PATH        += -I$(UTSBASE)/common/fs/zfs
  INC_PATH        += -I$(UTSBASE)/common/fs/zfs/lua
  INC_PATH        += -I$(SRC)/common
  INC_PATH        += -I$(COMMONBASE)/zfs
  
+ CPPFLAGS        += -I$(UTSBASE)/i86pc
  C99LMODE=       -Xc99=%all
  
  #
  # For now, disable these lint checks; maintainers should endeavor
  # to investigate and remove these for maximum lint coverage.