From 4bb8550a72597ec098c6d62a75006a0aba61972e Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Fri, 2 Oct 2026 15:13:06 -0400 Subject: kernel: GR context-promote bisection modes 4-17 and server-managed-ctxbuf registry variant; complete vgsp rename; docs/tooling refresh - gsp_phys_booter: GR promote bisection modes 4-17 (two-phase zero-field VA, batched entries, hVirtMemory, bare VA, KMD SKIP_CTXBUFFER_ALLOC channel, old-interface GPU_INITIALIZE_CTX, FBMEM context buffer, UVM-faithful PA-only, PATCH/PM auxiliary promotes, server-managed no-promote path); PATCH/PM geometry queries and buffers; pre-boot SET_REGISTRY profile selection - gsp_phys_gpu: gsp_phys_rmcall_gr_promote clamp 0..17 and gsp_phys_srv_ctxbuf parameter; registry image variant with RMSetClientRMAllocatedCtxBuffer=0 - vgsp rename across kernel, scripts, tools and docs (module vgsp.ko, /sys/kernel/debug/vgsp/, vgsp-: log prefixes) - risc-v-gsp-rm-debugger user-facing rename and docs/CI refresh; guest-diag tool updates; README/SBOM/install/Makefile sync Live status: CE ladder and P6 guest-copy forwarding green; GR engine context commit still open (all promote shapes accepted or cleanly refused; the channel stays CTXNOTVALID) - see Handoff-vGPU-IO.md Addendum 21 (local). --- docs/tools/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'docs/tools') diff --git a/docs/tools/README.md b/docs/tools/README.md index c5ebb9f..fd805f1 100644 --- a/docs/tools/README.md +++ b/docs/tools/README.md @@ -69,7 +69,7 @@ tools/ ## Integration with Open-IOV Stack Tools will integrate with the host VFIO driver via: - `/dev/nvidia*` character devices (existing nvidia.ko) -- `open-iov-vfio.ko` observability: **there is currently no debugfs interface** — +- `vgsp.ko` observability: **there is currently no debugfs interface** — stats and traces come from `dmesg`, and the module's write-only parameters (`scan_guest_ram`, `scan_vidmem`, `scan_seq`, `sema_probe`, `scan_pt`, `scan_masked`, `fill_vidmem`, `poke_guest`, `poke_fill`, `dump_vidmem`, -- cgit v1.2.3