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diff --git a/wiki/WPR-Management.md b/wiki/WPR-Management.md index dbbe5b1..c40667b 100644 --- a/wiki/WPR-Management.md +++ b/wiki/WPR-Management.md @@ -1,5 +1,11 @@ # WPR (Write/Read Protect Region) Management +> **Historical document — superseded.** WPR is the **write-protected region of +> VRAM reserved for firmware**, not a generic read/write-protect mechanism; the +> read-protect framing below is historical reverse-engineering material. +> Canonical documentation: +> [`../docs/03-architecture/06-host-module-and-hybrid-model.md`](../docs/03-architecture/06-host-module-and-hybrid-model.md). + ## Overview WPR (Write Protect Region / Read Protect Region) provides memory isolation for vGPU by protecting guest memory regions from unauthorized access. The GSP firmware implements WPR through two handlers at **0x04F00B0C** and **0x04F00C78** (62 KB each). |