x86/microcode/intel: Disable late loading on model 79

x86/microcode/intel: Disable late loading on model 79

[ Upstream commit 723f2828a98c8ca19842042f418fb30dd8cfc0f7 ]

Blacklist Broadwell X model 79 for late loading due to an erratum.

Orabug: 27343609

Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Tony Luck <tony.luck@intel.com>
Cc: <stable@vger.kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20171018111225.25635-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
(cherry picked from commit 9a8466b5d6c650b6c7f9e632ce605cccd5df1097)
Signed-off-by: Todd Vierling <todd.vierling@oracle.com>
Reviewed-by: John Haxby <john.haxby@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>