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Diffstat (limited to 'STATE-CURRENT.md')
| -rw-r--r-- | STATE-CURRENT.md | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/STATE-CURRENT.md b/STATE-CURRENT.md index 2f11b57..20a0120 100644 --- a/STATE-CURRENT.md +++ b/STATE-CURRENT.md @@ -1,6 +1,6 @@ # Open-IOV Current State -> **Snapshot: 2026-10-01 15:47.** This is a dated public status page, not live +> **Snapshot: 2026-10-01 16:45.** 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 known-knowns/unknowns document > is authoritative here: @@ -62,6 +62,30 @@ chain succeeds. ## Right now (frontier) +- **Physical-backend milestone (2026-10-01 16:45): the host-owned GSP-RM + completes initialization on the real TU104 and serves the static-config + RPC.** Three supervised cycles, no reboot, clean release each time: + 1. the resource-manager log ring is now registered correctly (its libos + init-argument id was malformed), which made the server's previously + invisible first error readable: a device-name lookup failing because the + server's chip device-id was zero (cycle 11); + 2. the pre-boot system-information payload now carries the raw PCI + config-space identity dwords (`device<<16|vendor`) instead of unpacked + 16-bit fields, and the static-config RPC now declares the full reply + payload; the server then reports init-done with `rpc_result=0` + (cycle 12); + 3. the static-config RPC returns the full 1656-byte configuration - GPU + name `NVIDIA GeForce RTX 2080 Super with Max-Q Design`, short `TU104-B`, + 8 GiB FB, internal client/device/subdevice handles, BAR PDE bases, + engine caps - and shutdown runs through the unload RPC (GSP-RM processor + suspended in ~220 ms, handoff bits complete) with WPR2 down and the + distribution driver rebound (cycle 13). + + The physical backend is now a live, queryable GSP-RM: the host can boot it, + send RM RPCs and receive full replies, and shut it down gracefully. The + next rung is to drive the guest-facing emulation from this backend. + Evidence: `backups/evidence-20261001-cycle11/`, `...-cycle12/`, + `...-cycle13/`. - **Driver-API baseline re-verified green on the current build** (2026-10-01 14:20): the smoke test passes end-to-end (`ALL OK`, payload 64/64) with real releases (`faked=0`, `miss=0`, `stale=0`); the source-level root-cause |