From c9bf1cf098c8ea4daeb3e6c9b274a9025c03045d 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). --- tools/guest-diag/cycle_cdt.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/guest-diag/cycle_cdt.sh') diff --git a/tools/guest-diag/cycle_cdt.sh b/tools/guest-diag/cycle_cdt.sh index 009bdfc..3aaa723 100755 --- a/tools/guest-diag/cycle_cdt.sh +++ b/tools/guest-diag/cycle_cdt.sh @@ -39,7 +39,7 @@ for i in $(seq 1 24); do done # if UVM's tracking semaphore lags, poke it forward -SEMAPA=$(sudo sh -c 'echo 0x121000010,1 > /sys/module/open_iov_vfio/parameters/sema_probe' 2>/dev/null; sleep 2; sudo dmesg -T | grep -A2 "sema-probe: va=0x121000010" | grep -oE "pa=0x[0-9a-f]+" | head -1 | cut -d= -f2) +SEMAPA=$(sudo sh -c 'echo 0x121000010,1 > /sys/module/vgsp/parameters/sema_probe' 2>/dev/null; sleep 2; sudo dmesg -T | grep -A2 "sema-probe: va=0x121000010" | grep -oE "pa=0x[0-9a-f]+" | head -1 | cut -d= -f2) if [ -n "$SEMAPA" ]; then CUR=$(sudo dmesg -T | grep -A3 "sema-probe: va=0x121000010" | grep -oE "\[0\] 0x[0-9a-f]+" | tail -1 | awk '{print $2}') echo "[*] UVM tracking sema pa=$SEMAPA value=$CUR" -- cgit v1.2.3