[optee] Remove workaround for misbehaving TAs

Previously we synchronized the whole shared memory buffer back to the
VMO even though that should be unnecessary. With this change only the
output range specified by the TA will be written to the client's VMO.

Bug: 35763

Test: optee_smoke_test
      optee-client-test
      optee-controller-test
      optee-message-test
      manual verification of some TA workloads

Change-Id: I96837662d98c38d6d549d9ba5019a6d9f3b88270
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/475282
Reviewed-by: RJ Ascani <rjascani@google.com>
Commit-Queue: Jonathan Bailey <jonathanbailey@google.com>
1 file changed
tree: 6b06637f172f63f59feee9d46e4bb1c4739ee492
  1. boards/
  2. build/
  3. buildtools/
  4. bundles/
  5. docs/
  6. examples/
  7. garnet/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. third_party/
  13. tools/
  14. zircon/
  15. .clang-format
  16. .clang-tidy
  17. .git-blame-ignore-revs
  18. .gitattributes
  19. .gitignore
  20. .gn
  21. .style.yapf
  22. AUTHORS
  23. BUILD.gn
  24. CODE_OF_CONDUCT.md
  25. CONTRIBUTING.md
  26. LICENSE
  27. OWNERS
  28. PATENTS
  29. README.md
  30. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

Read more about Fuchsia's principles.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.