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Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers
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kernel
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gsp_sema_service.c
Commit message (
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Author
Age
*
vgsp: point inline-QMD launch at the guest QMD buffer + GR post-mortem logging
Arthur Hanson Rasmusson
6 days
*
vgsp: GR forwarding static-review fixes (GR/CE slot bit, release VA->PA, shad...
Arthur Hanson Rasmusson
7 days
*
vgsp: guest GR forwarding backend and capture (gsp_phys_gr_forward, default off)
Arthur Hanson Rasmusson
7 days
*
vgsp: hold every unreadable CE entry for the grace; delete the silent pre-res...
Arthur Hanson Rasmusson
7 days
*
vgsp: widen the CE pending-entry grace to 15 s
Arthur Hanson Rasmusson
7 days
*
vgsp: never run work for a slot consumed without it (epoch mark + content-has...
Arthur Hanson Rasmusson
8 days
*
vgsp: per-op once-only execution bitmap for retried GPFIFO entries
Arthur Hanson Rasmusson
8 days
*
vgsp: end-to-end CUDA acceptance in the guest
Arthur Hanson Rasmusson
8 days
*
vgsp: host CUDA bridge + sema release recovery; greeneye simulator wave
Arthur Hanson Rasmusson
9 days
*
kernel: GR context-promote bisection modes 4-17 and server-managed-ctxbuf reg...
Arthur Hanson Rasmusson
10 days
*
gsp-phys: relay verify hardening and counter exposure (default off)
Arthur Hanson Rasmusson
10 days
*
gsp-phys: P6c C3 - relay forwarded-engine faults to the guest (default off)
Arthur Hanson Rasmusson
10 days
*
gsp-phys: P6c C0+C1 - engine-authored guest CE semaphore (default off)
Arthur Hanson Rasmusson
10 days
*
gsp-phys: P6b waves 1.5 and 2 - deferred release and hardware-authored guest ...
Arthur Hanson Rasmusson
10 days
*
gsp-phys: P6b wave 1 - shadow-forward guest CE copies to the physical engine
Arthur Hanson Rasmusson
10 days
*
gsp-phys: freeze-safe release, boot-proof READY, and guest-wiring P2/P3/P5-wave1
Arthur Hanson Rasmusson
10 days
*
sema-svc: rewind replays may only be skipped when their release was delivered
Arthur Hanson Rasmusson
12 days
*
sema-svc: detect a decoded release by count, not by the (unchanging) VA
Arthur Hanson Rasmusson
12 days
*
sema-svc: never re-process a GPFIFO slot already consumed in the put epoch
Arthur Hanson Rasmusson
12 days
*
sema-svc: consume rewind replays and sweep-delivered CE entries at once
Arthur Hanson Rasmusson
12 days
*
sema-svc: validate pushes with the full method encoding; deliver releases the...
Arthur Hanson Rasmusson
12 days
*
sema-svc: deliver UVM CE tracking releases without host-side 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
*
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
*
sema-svc: apply UVM increment releases once per GPFIFO slot
Arthur Hanson Rasmusson
12 days
*
sema-svc: execute CE-class work on host-injected compute pushes (the DtoH copy)
Arthur Hanson Rasmusson
12 days
*
sema-svc: GRCE write log budget follows sema_ops_log when raised (catch late ...
Arthur Hanson Rasmusson
12 days
*
sema-svc: CE op translation falls back to the GMMU walk for virtual operands
Arthur Hanson Rasmusson
12 days
*
sema-svc: decode GMMU PDE/PTE addresses with the real encoding (addr>>12 in b...
Arthur Hanson Rasmusson
12 days
*
sema-svc: destination-keyed copy watch (dump page-table writes)
Arthur Hanson Rasmusson
12 days
*
sema-svc: decode GRCE inline-data DMA (small HtoD path)
Arthur Hanson Rasmusson
12 days
*
sema-svc: run CE work before its release, grace unreadable CE entries, payloa...
Arthur Hanson Rasmusson
12 days
*
sema-svc: copy-watch also logs dst8_after (write-effect check)
Arthur Hanson Rasmusson
12 days
*
sema-svc: sema_vidmem_find pattern search (CE data-path ground truth)
Arthur Hanson Rasmusson
12 days
*
sema-svc: sema_copy_watch (size-keyed src/dst byte audit for the CE data path)
Arthur Hanson Rasmusson
12 days
*
sema-svc: sema_vidmem_dump param to inspect emulated vidmem (CE data-path audit)
Arthur Hanson Rasmusson
12 days
*
sema-svc: sema_ops_log param (default 8) to audit executed CE operands; run_c...
Arthur Hanson Rasmusson
12 days
*
sema-svc: CE operand translation consults pinned translations before the scan...
Arthur Hanson Rasmusson
12 days
*
sema-svc: route 906f/report-semaphore releases to the exact GR counter slot (...
Arthur Hanson Rasmusson
12 days
*
sema-svc: deliver the tracking-sem payload for every consumed GPFIFO entry
Arthur Hanson Rasmusson
12 days
*
sema-svc: wake the service thread on every injected pin
Arthur Hanson Rasmusson
13 days
*
sema-svc: GR counter slots only from injected pins; route GR releases through...
Arthur Hanson Rasmusson
13 days
*
sema-svc: bounded diagnostics for GR counter writes; scanner guarantees count...
Arthur Hanson Rasmusson
13 days
*
sema-svc: never consume a CE entry whose release was not delivered
Arthur Hanson Rasmusson
13 days
*
sema-svc: persist GR counter slot per channel; stable slot layout; bulk pin q...
Arthur Hanson Rasmusson
13 days
*
sema-svc: auto-register GR counter slots from rank layout + pinned page
Arthur Hanson Rasmusson
13 days
*
sema-svc: diagnostics for GR counter release/publish paths
Arthur Hanson Rasmusson
13 days
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