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
7 files changed
tree: 3e040f0d714e82fd99e94c9f9623c924207de1bf
  1. .vscode/
  2. build/
  3. docs/
  4. driver/
  5. inc/
  6. kokoro/
  7. project/
  8. src/
  9. test/
  10. third_party/
  11. .clang-format
  12. .clang-tidy
  13. .gitignore
  14. .gitmodules
  15. .gn
  16. AUTHORS
  17. BUILD.gn
  18. CONTRIBUTING.md
  19. LICENSE
  20. Makefile
  21. README.md
README.md

Hafnium

Hafnium is a hypervisor, initially supporting aarch64 (64-bit ARMv8 CPUs).

Get in touch and keep up-to-date at hafnium-discuss@googlegroups.com.

Getting started

To jump in and build Hafnium, follow the getting started instructions.

If you want to contribute to the project, see details of how we accept contributions.

Documentation

More documentation is available on: