tree 1d3d4aec58f52ff6643f254a8b955dbafad62a3c
parent c7904c2dee7af838ec08131ecdfe74d4e43a49f9
author Mark Rutland <mark.rutland@arm.com> 1483613973 +0000
committer Mark Rutland <mark.rutland@arm.com> 1524748738 +0100

Enable pointer auth for EL2 and below

By default, use of pointer authentication functionality (either
instructions or access to keys) will trap to EL3.

This patch programs SCR_EL3 to enable pointer authentication for lower
exception levels.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>