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Milestone 5

Milestone 5 Status​

This has not been started yet.

Milestone Description​

This milestone implements OpenSBI Worldguard support. OpenSBI needs an implementation for WorldGuard of the generic hardware isolation features defined in milestone M4. This includes boot time WorldGuard configuration and OpenSBI domain context switch time WorldGuard configuration.

Deliverables:​

  • Software changes to OpenSBI to implement boot time configuration to program miscellaneous World IDs into platform-wide WorldGuard checker units.
  • Software changes to implement run time hooks to reprogram relevant World ID related command and status registers (CSR) at domain context switch time
  • Test plans and results
  • Documentation
  • Demonstration