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| -rw-r--r-- | STATE-CURRENT.md | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/STATE-CURRENT.md b/STATE-CURRENT.md index 2eb02d61..d9ba69a 100644 --- a/STATE-CURRENT.md +++ b/STATE-CURRENT.md @@ -1,37 +1,41 @@ # Open-IOV Current State -> **Snapshot: 2026-10-24 ~20:40 (the host-side operand-resolution gap -> is closed and the shadow anchor is content-gated — r635 tracks REAL -> written content per shadow page (`r->content` on every landed write) -> and uses it as the operand anchor: a client's own H2D bytes that took -> the shadow lane anchor their span and arm a launch-level content -> anchor, so an answerless output candidate (the buffer the client never -> wrote) is served from a bounded synthetic page set (1024/candidate, -> 4096/launch, three-quarter-table guard) instead of failing the launch -> closed; trusted pin/walk/ledger answers keep the r633 budgets and no -> longer arm the cross mint, and a synthetic page can never re-anchor. -> The first draft of the change self-fed on its own minted pages and -> filled the shared shadow table on a green boot (6144/8192 measured, -> later clients crawled behind it); the content gate restored zero -> minted pages on a green boot and the historical green shape. Fresh -> r636 boot battery: 9 OK / 2 clean FAIL / 1 HANG — the best pass count -> repeated with strictly better failure modes: streams_events converted -> its historical hang into a clean client-visible `CUDA_ERROR` via the -> auto-fault, and streams2's red chain is now measured end-to-end (its -> H2D destinations are replay-denied, the GR forward defers on the CE -> stream-order watermark, the launch is refused as degenerate and the -> refusal faults cleanly; `STREAMS n=32768 bad=65534`). Remaining: the -> streams2 CE-order chain (a copy-pipeline class, not the fill), the -> first-wait crawl class (smiley/memset2d spin in libcuda before -> submission), used-boot allocation exhaustion (roundtrip/inplace_scale -> `CUDA_ERROR out of memory` after thirteen clients), then 15/15 + soak. -> GL runs on the guest GPU (next wall = the FBO class); the Looking -> Glass frame path is proven end-to-end (guest CUDA render -> KVMFR +> **Snapshot: 2026-11-06 ~01:00 (the guest's REAL Vulkan pipeline now +> renders on the emulated vGPU: the first `VKFRAME seq=1..3` / +> `VKFRAME_DONE frames=3 640x480 saved=3` / `VKFRAME_IDLE ok` runs +> end-to-end — instance, device, allocation, image/view/buffer/shader/ +> descriptor/pipeline/command-buffer/fence, queue submit, fence release +> and frame readback all complete with a zero-touch service pipeline. +> The chain of fixes behind it: the push-stream parser now accepts the +> driver's real shapes (the `0x0001fff0` SET_SUBDEVICE_MASK bracket and +> zero NOP gaps — the class that silently skipped every large push), the +> fence fold (`sema_gr_ahead`) sweeps the pre-built GPFIFO continuation +> beyond GP_PUT and applies the submit's INC-5 RELEASE groups +> forward-only, the host-triggered VAS page-directory anchoring verifies +> the parked `COPY_SERVER_PDES` candidate against a content-located ring +> pair so the walk resolves every push VA before its first read, the +> COMPR+2MB VidHeap class is downgraded at the ioctl so +> `vkAllocateMemory` succeeds, the SEC2 scrubber's finish payload is +> authored by the service, the `0x9096` VidHeap enumeration and the +> `FIFO_GET_ENGINE_CONTEXT_PROPERTIES` ZCULL geometry are answered, and +> the C5C0-section -> vendor-launch translator found the real dispatch +> (a `SET_INLINE_QMD_ADDRESS_B` + 64-word run building QMD `0x4b85f00`, +> grid 40x30, plus the C5B5 copy-out). The frames are still BLACK: the +> driver delivers SASS/descriptors through its MME program + inline-to- +> memory stream (decoded in full; the payload rides the next GPFIFO +> entry as a source-view call), and the utility/copy-channel +> `LOAD_INLINE_DATA` arm that must materialize those writes is the +> current frontier (arbitration + `sema-utildec` witness landed). CUDA +> meanwhile: the best fresh-boot battery is 8 pass / 3 fail / 1 hang +> (the Vulkan work does not regress CUDA; always battery-first on a +> fresh boot); GL runs on the guest GPU (next wall = the FBO class); the +> Looking Glass frame path is proven end-to-end (guest render -> KVMFR > ivshmem -> host PNG frame); two guests with 512M + 1GiB emulated VRAM > coexist at boot level; the 0.9.9 release-preview demo video v1 is -> recorded and synced to files.vgpu.io. Frontier = 15/15 + multi-round -> soak, events A/B, GZDOOM (GL/Vulkan), two-guest concurrent CUDA, -> longevity/video v2, Windows guests).** +> synced to files.vgpu.io (the updated video with GZDOOM working is the +> next publish). Frontier = non-black frames, then Xorg -> GZDOOM +> (GL/Vulkan) -> KVMFR/LG frames -> CUDA 15/15 + soak -> the perfect +> 1.0.0 video -> Windows guests).** > This is a dated public > status page, not live state; it is refreshed on every progress check. Live > working notes are maintained outside this repository; the public |