tree 50f24e0524699e730ce6a76408624e1cb5c5c579
parent 620d9832f96ffcaf86d38b703ca913438d6eea7c
author John Tsichritzis <john.tsichritzis@arm.com> 1551717686 +0000
committer John Tsichritzis <john.tsichritzis@arm.com> 1552563103 +0000

Apply variant 4 mitigation for Neoverse N1

This patch applies the new MSR instruction to directly set the
PSTATE.SSBS bit which controls speculative loads. This new instruction
is available at Neoverse N1 core so it's utilised.

Change-Id: Iee18a8b042c90fdb72d2b98f364dcfbb17510728
Signed-off-by: John Tsichritzis <john.tsichritzis@arm.com>