Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers https://git.vgpu.io/open-iov.git/atom?h=gr-forwarding 2026-09-25T05:48:37+00:00 2026-09-25T05:48:37+00:00 Arthur Hanson Rasmusson arthur@vgpu.io 2026-09-25T05:48:37+00:00 urn:sha1:6fdbe6219f540f23070949648d09c9fd86029d79 - Add expected_sem_payload tracking to svc_channel for CE channels - Implement svc_rescue_push_page() to scan guest RAM for push with expected semaphore release when VA translation fails - Add svc_init_expected_payload() to initialize expected payload from pool - Add rate-limited logging of distinct stalled VAs (svc_log_stalled_va) - Advance expected_sem_payload on successful push decode - Pushes SEMA_MAP_MAX to 65536, SVC_PIN_SLOTS to 32768 for scale