Will Deacon d8d23fa0f2 arm64: mdscr_el1: avoid exposing DCC to userspace ...

We don't want to expose the DCC to userspace, particularly as there is
a kernel console driver for it.

This patch resets mdscr_el1 to disable userspace access to the DCC
registers on the cold boot path.

Signed-off-by: Will Deacon <will.deacon@arm.com>

2015-08-20 16:17:58 +01:00

5.3 KiB

Raw Blame History

View Raw