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Implemented

MPU (PMSAv7 / PMSAv8)

Priority 0 - Memory System

$1,750 / $1,750fully funded
Done$1,750 / $1,750 - 100%
As a firmware developer, I want vemu's MPU (PMSAv7 / PMSAv8) to stay accurate, tested, and documented, so that I can keep depending on memory protection on MCUs.

Why it matters

Memory protection on MCUs

Summary

Region permission checks - > faults

Scope of work

Already implemented. Harden, broaden coverage, add tests and documentation for MPU (PMSAv7 / PMSAv8). What it is: Region permission checks - > faults. Why it matters: Memory protection on MCUs.

Current state

Status: Fully implemented. Notes / evidence: vemu-arch-arm-m/src/mpu.rs, v8m/mpu_v8.rs.

Blocked by 2

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

  • Done
  • Done

Activity log

  1. Feature defined and added to the roadmap

  2. Funding goal set to $1,750

  3. Implementation status: Implemented

  4. Delivered - counted as fully funded