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refactor/host-gsp-emulation
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Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers
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*
gsp-phys: harden the D0 lock (pre-lock readiness, no unlock without rebind, s...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: power-domain lock implemented behind the hazard gate; snapshot...
Arthur Hanson Rasmusson
11 days
*
docs: refresh status wording after the 64/64 baseline and the physical-backen...
Arthur Hanson Rasmusson
11 days
*
gsp-phys: keep the dGPU power domain in D0 across the claim/release handoff
Arthur Hanson Rasmusson
11 days
*
docs: record the board power-domain hazard and D0-lock mitigation for the phy...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: cdt2 baseline re-verified; second freeze class mechanism and p...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: execution backend hazard-gated after freeze root-cause; bring-...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: root-cause the second freeze class (claim unbind) and its haza...
Arthur Hanson Rasmusson
11 days
*
gsp-phys: stage-3b boot layout plus a hazard gate for the claim path
Arthur Hanson Rasmusson
11 days
*
gsp-phys: boot-layout stage 3b - boot-argument pages, WPR meta and FB layout ...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: execution-backend bring-up started (claim + GSP firmware verif...
Arthur Hanson Rasmusson
11 days
*
gsp-phys: read-only falcon state probe for the boot rung
Arthur Hanson Rasmusson
11 days
*
docs: execution-backend bring-up staged - ownership and firmware staging veri...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: cdt2 64/64 rerun verified; execution backend bring-up ladder d...
Arthur Hanson Rasmusson
11 days
*
gsp-phys: claim the physical GPU and stage real GSP firmware (backend rungs 1-2)
Arthur Hanson Rasmusson
11 days
*
sema-svc: rewind replays may only be skipped when their release was delivered
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: real-release rc=0 chain reached; execution backend is the fron...
Arthur Hanson Rasmusson
11 days
*
sema-svc: detect a decoded release by count, not by the (unchanging) VA
Arthur Hanson Rasmusson
11 days
*
sema-svc: never re-process a GPFIFO slot already consumed in the put epoch
Arthur Hanson Rasmusson
11 days
*
sema-svc: consume rewind replays and sweep-delivered CE entries at once
Arthur Hanson Rasmusson
11 days
*
sema-svc: validate pushes with the full method encoding; deliver releases the...
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: no-pin release delivery committed; real-release init reaching ...
Arthur Hanson Rasmusson
11 days
*
sema-svc: deliver UVM CE tracking releases without host-side pins
Arthur Hanson Rasmusson
11 days
*
STATE-CURRENT: no-watcher cycles iterating (module rebuilt from the in-flight...
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: activity resumed - no-watcher real-release runtime cycles
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: runtime client reaches kernel launch; execution backend is the...
Arthur Hanson Rasmusson
12 days
*
GSPRM CLK legacy controls: populate the domain queries the runtime clock help...
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: PD writes proven live; runtime client past registration; canon...
Arthur Hanson Rasmusson
12 days
*
guest-diag: PD-watch cycle (dst-keyed root-PD watch + park-time shadow dumps)
Arthur Hanson Rasmusson
12 days
*
GSPRM BUS_GET_PCI_BAR_INFO: reply the canonical 8-entry params struct
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: quiet logging landed; baseline verified twice; PD-capture task...
Arthur Hanson Rasmusson
12 days
*
guest-diag: stream the client's high-VA UVM sysmem pages as pins
Arthur Hanson Rasmusson
12 days
*
sema-svc: gate per-push/per-doorbell/RPC tracing behind default-off sema_dbg
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: payload roundtrip 64/64 restored by the page-table publication...
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: baseline regression (DtoH destination translation) and the tar...
Arthur Hanson Rasmusson
12 days
*
sema-svc: hold and retry a readable push whose operand is under a targeted RA...
Arthur Hanson Rasmusson
12 days
*
sema-svc: operand resolver gains the targeted rm_mem fallback; per-side trans...
Arthur Hanson Rasmusson
12 days
*
sema-svc: targeted 256-byte op + compute-channel release-block tracing (the D...
Arthur Hanson Rasmusson
12 days
*
sema-svc: log the LAUNCH_DMA push VA and injected/allow flags; widen the op-f...
Arthur Hanson Rasmusson
12 days
*
docs: retire the 2026-09-21 STATE.md snapshot
Arthur Hanson Rasmusson
12 days
*
guest-diag: retry the guest pin-scanner startup (a transient agent exec failu...
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: runtime bring-up started; runtime buffer translations are the ...
Arthur Hanson Rasmusson
12 days
*
guest-diag: mount tracefs before installing kprobes
Arthur Hanson Rasmusson
12 days
*
guest-diag: reset per-client pin state when a new client pid appears
Arthur Hanson Rasmusson
12 days
*
guest-diag: pin scanner matches va* clients too (static-cudart vectorAdd)
Arthur Hanson Rasmusson
12 days
*
sema-svc: apply UVM increment releases once per GPFIFO slot
Arthur Hanson Rasmusson
12 days
*
guest-diag: cycle monitor CPUs on kernel-VA translation failure
Arthur Hanson Rasmusson
12 days
*
STATE-CURRENT: full driver-API smoke test passes with payload 64/64
Arthur Hanson Rasmusson
12 days
*
sema-svc: execute CE-class work on host-injected compute pushes (the DtoH copy)
Arthur Hanson Rasmusson
12 days
*
guest-diag: cdt2 mapping scan is opt-in (CDT_SCAN=1); it can wedge the client
Arthur Hanson Rasmusson
12 days
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