Add guest OS capability: SecretkeeperProtection

Not all guest OS are capable of interacting with Secretkeeper. Add a
capability "secretkeeper_protection" (which can be extracted from vbmeta
property "com.android.virt.cap"). Add this property to Microdroid
kernel.

pvmfw will have check if the guest OS has this capability & ensures the
rollback_index > 0 if the guest OS has it. Note that this will be
factored in while pvmfw check if updated guest OS should be accepted.

Bug: 291213374
Test: avbtool.py --info microdroid_kernel & check if property is
present.
Test: #payload_with_multiple_capabilities

Change-Id: I99c159d3d65005ec02729b47620ac05ab8d1ec5e
5 files changed
tree: 5fa8e23388c85f7172b59adc0a87509baaca7396
  1. apex/
  2. apkdmverity/
  3. authfs/
  4. compos/
  5. demo/
  6. demo_native/
  7. docs/
  8. encryptedstore/
  9. javalib/
  10. launcher/
  11. libs/
  12. microdroid/
  13. microdroid_manager/
  14. pvmfw/
  15. rialto/
  16. service_vm/
  17. service_vm_manager/
  18. tests/
  19. virtualizationmanager/
  20. virtualizationservice/
  21. vm/
  22. vm_payload/
  23. vmbase/
  24. vmclient/
  25. zipfuse/
  26. .clang-format
  27. .gitignore
  28. Android.bp
  29. OWNERS
  30. PREUPLOAD.cfg
  31. README.md
  32. rustfmt.toml
  33. 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:

How-Tos: