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Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers
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*
docs: add the full-system picture and interaction/scheduling diagrams
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
*
sema-svc: learn GR counter PA from pinned release VA (auto-register, publish ...
Arthur Hanson Rasmusson
13 days
*
guest-diag: scan 512KB per 2MB region and start window at 0x200000000 (cover ...
Arthur Hanson Rasmusson
13 days
*
sema-svc: sema_skip_ops parameter (apply releases without running pushed mems...
Arthur Hanson Rasmusson
13 days
*
sema-svc: apply releases before push memsets; poller: bypass read cache
Arthur Hanson Rasmusson
13 days
*
sema-svc: disable swept-page release writes (guest memory corruption); wake o...
Arthur Hanson Rasmusson
13 days
*
docs: record physical-GPU integration mechanism and refresh project status
Arthur Hanson Rasmusson
13 days
*
guest-diag: stream uvmt sems over vsock (no guest-agent race); dump channel l...
Arthur Hanson Rasmusson
13 days
*
sema-svc: never apply swept-page releases with no live channel (guest boot co...
Arthur Hanson Rasmusson
13 days
*
sema-svc: apply decoded releases to registered counter slots; single-QMP semf...
Arthur Hanson Rasmusson
13 days
*
guest-diag: live tracking-sem poller (payload VA + raw fields)
Arthur Hanson Rasmusson
13 days
*
guest-diag: print tracking-sem state (index, queued, payload) on change
Arthur Hanson Rasmusson
13 days
*
guest-diag: sparse allocation-head scan in the pin stream
Arthur Hanson Rasmusson
13 days
*
guest-diag: vsock pin stream (guest pagemap -> host sema_map_add)
Arthur Hanson Rasmusson
13 days
*
guest-diag: cheaper trace read, optional push sampler, bigger pagemap batches
Arthur Hanson Rasmusson
13 days
*
kernel: grace window for untranslatable GR entries; tools: coalesce window pi...
Arthur Hanson Rasmusson
13 days
*
tools: pin GR push-buffer window from guest pagemap per boot; widen injected-...
Arthur Hanson Rasmusson
13 days
*
kernel: batch the map-add channel rewind; trust injected streams for ops
Arthur Hanson Rasmusson
13 days
*
kernel: decode release pushes read through injected pins instead of rescuing ...
Arthur Hanson Rasmusson
13 days
*
kernel: authoritative host-injected VA->PA pins (ipin table) + wider pin table
Arthur Hanson Rasmusson
13 days
*
guest-diag: deterministic channel->pool->manager->pushbuffer chain + chunk-re...
Arthur Hanson Rasmusson
13 days
*
guest-diag: identify pushbuffer rm_mem by vmalloc CPU VA (any GPU VA)
Arthur Hanson Rasmusson
13 days
*
guest-diag: widen pushbuffer chain scan (256KB, slab-prefix filter)
Arthur Hanson Rasmusson
13 days
*
guest-diag: read trace before clearing (one-shot pushbuffer-create events)
Arthur Hanson Rasmusson
13 days
*
guest-diag: per-page pushbuffer translation, per-client re-pin
Arthur Hanson Rasmusson
13 days
*
guest-diag: resolve pushbuffer from uvpbf kprobe pointer (deterministic)
Arthur Hanson Rasmusson
13 days
*
guest-diag: bound pushbuffer fallback scan (400 candidates / 30s)
Arthur Hanson Rasmusson
13 days
*
guest-diag: pushbuffer resolution fallback (direct pushbuffer pointer candida...
Arthur Hanson Rasmusson
13 days
*
guest-diag: semfix also resolves+pins the CE pushbuffer range (descending GPA...
Arthur Hanson Rasmusson
13 days
*
sema-svc: fake_rel applies releases immediately (skip multi-second CE rescue ...
Arthur Hanson Rasmusson
13 days
*
sema-svc: learn the tracking-sem VA from readable pushes for the release fall...
Arthur Hanson Rasmusson
13 days
*
guest-diag: injector handles slow chan_dump (3s wait, last-marker parse)
Arthur Hanson Rasmusson
13 days
*
sema-svc: optional CE release fallback for unreadable pushes (sema_fake_rel)
Arthur Hanson Rasmusson
13 days
*
guest-diag: semfix watcher (stale sem-pool VA->PA from guest truth); injector...
Arthur Hanson Rasmusson
13 days
*
sema-svc: async VA->PA injection queue; guest-diag: fast counter+pin injector...
Arthur Hanson Rasmusson
13 days
*
tools: cuda_cycle.sh - detect channels from dmesg (client timeout is ~30 s)
Arthur Hanson Rasmusson
13 days
*
tools: cuda_cycle.sh polls channels every 2 s to shrink publish latency
Arthur Hanson Rasmusson
13 days
*
tools: inject_counters.sh - counter index order is descending by handle
Arthur Hanson Rasmusson
13 days
*
tools: cuda_cycle.sh - one-command CUDA bring-up attempt
Arthur Hanson Rasmusson
13 days
*
tools: scanerr.py - dump the non-zero RM error record behind a forced 999
Arthur Hanson Rasmusson
13 days
*
tools: durable guest counter enumeration/injection and VA reader
Arthur Hanson Rasmusson
13 days
*
sema: fix host stack-overflow hang; robust VA resolution; dispatcher lock fix
Arthur Hanson Rasmusson
13 days
*
sema: consume stale GPFIFO entries after repeated rescue failures
Arthur Hanson Rasmusson
13 days
*
sema: rescue entries anywhere in a pushbuffer slot
Arthur Hanson Rasmusson
14 days
*
sema: rescue by exact release group at any offset, with validated pin alignment
Arthur Hanson Rasmusson
14 days
*
sema: strong rescue signature; rescue on false translations; slot pin
Arthur Hanson Rasmusson
14 days
*
sema: include the push VA in the per-push summary
Arthur Hanson Rasmusson
14 days
*
sema: refuse work from buffers that do not start like a push
Arthur Hanson Rasmusson
14 days
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