open-iov.git/tools/guest-diag/bpz6.py, branch gr-forwarding

open-iov.git/tools/guest-diag/bpz6.py, branch gr-forwarding Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers https://git.vgpu.io/open-iov.git/atom?h=gr-forwarding 2026-09-30T05:38:27+00:00 guest-diag: bpz6/invd - read the live arch/impl and test the WAR-ucode lookup 2026-09-30T05:38:27+00:00 Arthur Hanson Rasmusson arthur@vgpu.io 2026-09-30T05:38:27+00:00 urn:sha1:7cc6c6dbc409ef3b7901dc803ff5656833623e34 Run #5 named the failing hook: idx=3 FUN_005d7e70 ('membar_war_bug2022401') returned 999; its only source is FUN_0035a4d0(0x13, dev+0xc50, dev+0xc54) returning NULL or the ucode load failing. bpz6 reads the live device state arch/impl at the failure and evaluates the lookup in-process, scanning (arch,rev) pairs to show which WAR-ucode descriptors exist; invd.py is the standalone same-probe for a parked cdt.