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Diffstat (limited to 'wiki/Host-Module.md')
| -rw-r--r-- | wiki/Host-Module.md | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/wiki/Host-Module.md b/wiki/Host-Module.md index 6ffbed1..1fc6ee1 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: 2026-11-11, tree `master @ 4acac093`. Tags: `[live]` observed with +> Status: 2026-11-12, tree `master @ 800c108f`. 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. @@ -127,12 +127,16 @@ 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. The DDX 3D replay renders and reads back a pbuffer pixel (`pixel=ff0000ff`), the off-screen frame path produced 500/500 non-black -animated frames and a 45.4 s video, the RM write-lock holder (Xorg in the -DDX vidheap scrub wait) is fixed (`df6e71bb`), and the direct-GL GR ring -`0xbeef0100` now resolves with advancing releases (`4acac093`). The remaining -GL gap is the direct-GL CE ring `0xbeef0101` (it never resolves, so the -client's CE work does not execute) and the window/screen present path, which -currently wedges X or stays black. +animated frames per run and captured videos (45.4 s and 50 s), the RM +write-lock holder (Xorg in the DDX vidheap scrub wait) is fixed +(`df6e71bb`), X and the stock GLX path are fully green (`glxinfo -B` rc 0, +~520 FPS `glxgears`), and the direct-GL ring/VAS and USERD machinery is +hardened (verified page-directory discovery, eager push pins, +client-allocated USERD resolution, foreign-USERD skip). The remaining GL gap +is delivery of the direct-GL client's own setup push (59,556 bytes at VA +`0x4024004` — not yet resolvable/readable host-side under the client's +page-directory churn) and the window/screen present path, which currently +stays black or wedges X. ## 6. Debug parameters @@ -174,8 +178,8 @@ The physical-backend path adds a default-off set of backend controls | Push decoding + semaphore completion [wip] | demonstrated live, being productized | | Emulation-mode CUDA end-to-end [live] | repeatable 1M-element `vectorAdd`, `bad=0` | | Guest-RAM physical path + server-owned page-table population [gated] | default-off; GPA→HPA via shared-file page cache verified live on the CE | -| GPU work forwarding: CE copy, release and fault relay [gated] | default-off, verified live; GR open [wall] | -| Execution backend (module-owned GPU, direct real-GSP session) [wall] | boot, static configuration and CE copies proven; GR execution open (failed mutating attempts park the device in a locked fail-safe, never auto-retried) | +| GPU work forwarding: CE copy, release and fault relay [gated] | default-off, verified live; GR execution live for forwarded CUDA launches | +| Execution backend (module-owned GPU, direct real-GSP session) [live] | boot, static configuration, CE copies and GR execution proven; failed mutating attempts park the device in a locked fail-safe, never auto-retried | | Real VRAM backing [target]; Windows, Xen, aarch64 [planned] | designed, not implemented | ## 9. Related documentation |