open-iov.git/tools/guest-diag/bpz4.py, branch gr-forwarding

open-iov.git/tools/guest-diag/bpz4.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 2026-09-30T05:25:44+00:00 guest-diag: bpz4 - identify the vtable slot+0x4580 that returns 999 2026-09-30T05:25:44+00:00 Arthur Hanson Rasmusson arthur@vgpu.io 2026-09-30T05:25:44+00:00 urn:sha1:581047cb66ae744d212bf1673799ddf16a4d7897 Run #3 named the failing store: file 0x275cec, the indirect call at 0x275ce6 (slot +0x4580 of the table at [ctx+0x40], called with (ctx, obj+0xb8)) returned 0x3e7. bpz4 prints the runtime target pointer so it maps to the architecture vtable implementation that failed.