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Implemented

TrustZone-A security state + bus partition

Priority 7 - Security Hardware

$2,000 / $2,000fully funded
Done$2,000 / $2,000 - 100%
As a security engineer, I want vemu's TrustZone-A security state + bus partition to stay accurate, tested, and documented, so that I can keep depending on cortex-A secure world.

Why it matters

Cortex-A secure world

Summary

Secure/non-secure memory routing

Scope of work

Already implemented. Harden, broaden coverage, add tests and documentation for TrustZone-A security state + bus partition. What it is: Secure/non-secure memory routing. Why it matters: Cortex-A secure world.

Current state

Status: Fully implemented. Notes / evidence: arm-a/security.rs, tz_bus.rs.

Blocked by 2

Fund these first - this work can't be completed until they ship.

  • Done
  • Done
Unblocks 3

Funding this also clears the way for the work below.

Activity log

  1. Feature defined and added to the roadmap

  2. Funding goal set to $2,000

  3. Implementation status: Implemented

  4. Delivered - counted as fully funded