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/03-architecture/12-host-vf-acceleration-future-goal.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'docs/03-architecture/12-host-vf-acceleration-future-goal.md') diff --git a/docs/03-architecture/12-host-vf-acceleration-future-goal.md b/docs/03-architecture/12-host-vf-acceleration-future-goal.md index 298b329..5a331c8 100644 --- a/docs/03-architecture/12-host-vf-acceleration-future-goal.md +++ b/docs/03-architecture/12-host-vf-acceleration-future-goal.md @@ -14,7 +14,7 @@ Give a process **running on the host OS** GPU acceleration through the open-iov device model: bind the host's stock NVIDIA kernel driver to a virtual function -or virtual device presented by `open-iov-vfio.ko`, so that host userspace +or virtual device presented by `vgsp.ko`, so that host userspace (`libcuda`, `nvidia-smi`, CUDA applications) consumes the mediated device the way a guest does, with no VM in between. -- cgit v1.2.3