fix: restrict ffa_run from migrating vCPU in call chain

A vCPU in a preempted or blocked state could be part of a call chain.
Since call chain cannot span CPUs, any attempt by an VM/SP to migrate
it to another CPU must be denied.

Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
Change-Id: Idb404fb886944432e55a737fa8e143e0e2a81044
1 file changed
tree: 12419e49fd423b54c2c7d6116d42d0a3fdffd9c5
  1. .vscode/
  2. build/
  3. docs/
  4. driver/
  5. inc/
  6. kokoro/
  7. project/
  8. src/
  9. test/
  10. third_party/
  11. vmlib/
  12. .clang-format
  13. .clang-tidy
  14. .gitignore
  15. .gitmodules
  16. .gn
  17. AUTHORS
  18. BUILD.gn
  19. CONTRIBUTING.md
  20. dco.txt
  21. LICENSE
  22. Makefile
  23. navbar.md
  24. README.md
README.md

Hafnium

Hafnium is a hypervisor, initially supporting aarch64 (64-bit Armv8 CPUs).

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