tree 3e040f0d714e82fd99e94c9f9623c924207de1bf
parent 2506eb46d2f96138c63fea18f0d76fdfb251c18b
author Fuad Tabba <tabba@google.com> 1572520670 +0000
committer Fuad Tabba <tabba@google.com> 1572616664 +0000

Trap EL1 accesses to LORegion registers

Traps EL1 accesses to the LORegion registers if that feature is available.
Linux assumes only one ordering region, and disables this feature if it boots
as EL2.  LORegions are controlled by physical address, and be a security issue.

Bug: 141600635
Change-Id: Ib5c4a8dbf7650348d66815865dc4d021a08023d5