hvc calls return a 64-bit value.

64-bits gives the space required to return useful information. 32-bit
systems will need to use multiple registers to return the data.

Change-Id: Iaa94772e693b7aff04a12ad4a9628f355d44c0e8
5 files changed
tree: c4875b713db996cea33d8e5ea8540e6a085e0c81
  1. build/
  2. docs/
  3. driver/
  4. inc/
  5. kokoro/
  6. src/
  7. test/
  8. third_party/
  9. .clang-format
  10. .clang-tidy
  11. .gitignore
  12. .gitmodules
  13. .gn
  14. BUILD.gn
  15. Makefile
  16. README.md
README.md

Hafnium

go/hafnium

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

Further details are available in the design doc.

Get in touch and keep up-to-date at g/hafnium-eng.

Getting started

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