Revert "[kernel][riscv] Track active and dirty asids"

This reverts commit ffee179268634786d37845475aa76f5506dcec61.

Reason for revert: suspected cause of kernel panics b/404291515

Original change's description:
> [kernel][riscv] Track active and dirty asids
>
> Tracks what CPUs are presently using a given aspace, as well as on what
> CPUs the ASID TLB state should be considered dirty. This serves to
> minimize the number of IPIs required for TLB invalidations.
>
> Change-Id: I1a49ce5faa20d9d215d15571529bef3a4f364c8b
> Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1226965
> Reviewed-by: Travis Geiselbrecht <travisg@google.com>
> Commit-Queue: Adrian Danis <adanis@google.com>

Change-Id: I626ae932f070b4175a6631853aff9037565064e1
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1233772
Reviewed-by: RubberStamper 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Rasha Eqbal <rashaeqbal@google.com>
2 files changed
tree: a92b995574c31e0794347c80e57fbf2a7912e73d
  1. .helix/
  2. boards/
  3. build/
  4. bundles/
  5. docs/
  6. examples/
  7. infra/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. third_party/
  13. tools/
  14. zircon/
  15. .clang-format
  16. .clang-tidy
  17. .editorconfig
  18. .git-blame-ignore-revs
  19. .gitattributes
  20. .gitignore
  21. .gitmodules
  22. .gn
  23. .ignore
  24. analysis_options.yaml
  25. AUTHORS
  26. BUILD.gn
  27. CODE_OF_CONDUCT.md
  28. CONTRIBUTING.md
  29. fuchsia.code-workspace
  30. LICENSE
  31. OWNERS
  32. PATENTS
  33. pyproject.toml
  34. pyrightconfig.json
  35. README.md
  36. rustfmt.toml
  37. shac.star
  38. shac.textproto
README.md

Fuchsia

What is Fuchsia?

Fuchsia is an open source, general purpose operating system supporting modern 64-bit Intel and ARM processors.

We expect everyone interacting with our project to respect our code of conduct.

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.