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-rw-r--r--wiki/Host-Module.md13
1 files changed, 9 insertions, 4 deletions
diff --git a/wiki/Host-Module.md b/wiki/Host-Module.md
index 3f2276a..e6b7ee9 100644
--- a/wiki/Host-Module.md
+++ b/wiki/Host-Module.md
@@ -6,7 +6,7 @@
> source: [`../docs/03-architecture/06-host-module-and-hybrid-model.md`](../docs/03-architecture/06-host-module-and-hybrid-model.md);
> the docs tree wins on disagreement with this page.
>
-> Status: 2026-11-09, tree `master @ 4acc81e8`. Tags: `[live]` observed with
+> Status: 2026-11-09, tree `master @ e342bd0f`. Tags: `[live]` observed with
> the stock guest driver; `[wip]` demonstrated live, being productized;
> `[gated]` implemented default-off behind supervised gates; `[wall]` known
> blocking limit; `[target]` designed, not built; `[planned]` roadmap.
@@ -115,9 +115,14 @@ channels ([`Execution-Frontier.md`](Execution-Frontier.md),
The same plane carries the display/modeset path [live in the campaign
configuration]: the module serves the guest display engine's push-buffer
channels (core `0xc57d`, window `0xc57e`, immediate/window `0xc57b`), authors
-the notifier/`UPDATE` completion (with a force-retry for a deferred event),
-and lets nvidia-modeset/NvKms register (`/dev/dri`), X settle and GL clients
-obtain a real GL context. The display-capability seam is parameterised.
+the notifier/`UPDATE` completion with a class-aware arm (the window class has
+no NOTIFY bit; a bound notifier is the arm) and a force-retry for a deferred
+event, completes the X DDX's `0x8000 -> 0` notifications, and lets
+nvidia-modeset/NvKms register (`/dev/dri`), X settle and GLX clients obtain a
+real GL context. The display-capability seam is parameterised. For the DDX's
+own 2D push buffers the remaining host levers are publishing/advancing the
+GPU-written engine get word and recycling the notifier to `0xffff` after
+completion.
## 6. Debug parameters