RISC-V Design · All levels

MMU, TLB Hierarchy, and Hardware Page-Table Walk: Review Checklist

Review Checklist for MMU, TLB Hierarchy, and Hardware Page-Table Walk.

Review checklist

Review Checklist for MMU, TLB Hierarchy, and Hardware Page-Table Walk is anchored on TLB hit rate by level, average page-walk latency, and added cycles per memory access under representative workloads.. Convert observations into mechanism-backed decisions with explicit ownership.

  • Workload scope and KPI targets are explicit.

  • Environment metadata is locked and reproducible.

  • Mechanism classification is evidence-backed.

  • Owner and rollback conditions are documented.

  • Validation matrix covers correctness, perf, and power.

  • Owners signed: CPU microarchitecture lead, MMU architect, OS and hypervisor owner, performance modeling owner, post-silicon validation owner.