vmbase,pvmfw: aarch64: Clean dcache to PoC not PoU

Some SoCs (with a unified cache before the PoC) might not flush the data
to main memory when performing CMOs to PoU so perform them to PoC.

Test: b/434562039#comment35
Bug: 434562039
Bug: 455777515
Flag: EXEMPT CVE_FIX
(cherry picked from commit a6f64040dba5a3aae3f67c68e2a754a5c946610d)
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:ab5f74693d42e114af5ac238cca0bcb4b17698ac
Merged-In: Id2398e9bcf8dcf7f7a10d254d8eb411d39e109db
Change-Id: Id2398e9bcf8dcf7f7a10d254d8eb411d39e109db
2 files changed
tree: 775c4a24a9208cc1584edb108ee0a70117b87b38
  1. android/
  2. build/
  3. docs/
  4. guest/
  5. libs/
  6. microfuchsia/
  7. tests/
  8. .clang-format
  9. .gitignore
  10. Android.bp
  11. dice_for_avf_guest.cddl
  12. OWNERS
  13. PREUPLOAD.cfg
  14. README.md
  15. rustfmt.toml
  16. TEST_MAPPING
README.md

Android Virtualization Framework (AVF)

Android Virtualization Framework (AVF) provides secure and private execution environments for executing code. AVF is ideal for security-oriented use cases that require stronger isolation assurances over those offered by Android’s app sandbox.

Visit our public doc site to learn more about what AVF is, what it is for, and how it is structured. This repository contains source code for userspace components of AVF.

If you want a quick start, see the getting started guideline and follow the steps there.

For in-depth explanations about individual topics and components, visit the following links.

AVF components:

AVF APIs:

How-Tos: