From 2302fc09080bad51c73f293294e19fd4db464eb0 Mon Sep 17 00:00:00 2001 From: Open-IOV Date: Wed, 23 Sep 2026 05:44:08 -0400 Subject: Open-IOV: initial public release Open-IOV virtualizes NVIDIA GPUs so that unmodified guest drivers run with real GPU functionality - CUDA first, 3D and video to follow - on unmodified hosts, without a proprietary vGPU license and without patching any driver, firmware or hypervisor. Core principle: emulate the interface, pass through the work. kernel/ open-iov-vfio.ko - host VFIO mdev driver: virtual GPU device (PCI config space, BAR shadows, MSI-X), GSP boot emulation, GSP-RM message-queue/RPC emulation, memory model (GPU-VA to guest-PA discovery) and the semaphore-completion service that advances guest UVM progress. userspace/ libiov.so management API and examples. tools/ guest diagnostics, firmware analysis wrappers, RM probes. scripts/ stack manager, VM harness, build/load/test automation. config/ hardware/version profiles (the portability surface). docs/ documentation tree - start at docs/README.md. wiki/ long-form firmware and protocol deep dives. Status: initialization works end to end for a stock 570.144 Linux guest on Turing (TU104): driver probe, nvidia-smi, the full GSP-RM control battery, object creation and the early CUDA/UVM start-up path. GPU work forwarding - the step that makes CUDA kernels execute on real hardware - is the active work item; see docs/04-implementation/01-known-knowns-and-unknowns.md. License: BSD-3-Clause for the project; GPL-2.0 for kernel modules that link GPL-only kernel interfaces. See LICENSE and docs/09-reference/legal-and-licensing.md. --- .../resources/src/mediawiki.skinning/images/audio-ltr.svg?74d04 | 6 ++++++ .../resources/src/mediawiki.skinning/images/chat-ltr.svg?e0649 | 4 ++++ .../resources/src/mediawiki.skinning/images/document-ltr.svg?0bf90 | 5 +++++ .../resources/src/mediawiki.skinning/images/external-ltr.svg?59558 | 6 ++++++ .../resources/src/mediawiki.skinning/images/ftp-ltr.svg?c5643 | 7 +++++++ .../src/mediawiki.skinning/images/magnify-clip-ltr.svg?8330e | 7 +++++++ .../src/mediawiki.skinning/images/magnify-clip-rtl.svg?38fd5 | 7 +++++++ .../resources/src/mediawiki.skinning/images/mail.svg?8a79c | 5 +++++ .../resources/src/mediawiki.skinning/images/video.svg?a3758 | 6 ++++++ 9 files changed, 53 insertions(+) create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/audio-ltr.svg?74d04 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/chat-ltr.svg?e0649 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/document-ltr.svg?0bf90 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/external-ltr.svg?59558 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/ftp-ltr.svg?c5643 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-ltr.svg?8330e create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-rtl.svg?38fd5 create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/mail.svg?8a79c create mode 100644 wiki/open-iov.org/resources/src/mediawiki.skinning/images/video.svg?a3758 (limited to 'wiki/open-iov.org/resources/src/mediawiki.skinning') diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/audio-ltr.svg?74d04 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/audio-ltr.svg?74d04 new file mode 100644 index 0000000..cbcd07a --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/audio-ltr.svg?74d04 @@ -0,0 +1,6 @@ + + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/chat-ltr.svg?e0649 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/chat-ltr.svg?e0649 new file mode 100644 index 0000000..1424c5a --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/chat-ltr.svg?e0649 @@ -0,0 +1,4 @@ + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/document-ltr.svg?0bf90 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/document-ltr.svg?0bf90 new file mode 100644 index 0000000..ee318c6 --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/document-ltr.svg?0bf90 @@ -0,0 +1,5 @@ + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/external-ltr.svg?59558 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/external-ltr.svg?59558 new file mode 100644 index 0000000..ae47a02 --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/external-ltr.svg?59558 @@ -0,0 +1,6 @@ + + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/ftp-ltr.svg?c5643 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/ftp-ltr.svg?c5643 new file mode 100644 index 0000000..d8845aa --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/ftp-ltr.svg?c5643 @@ -0,0 +1,7 @@ + + + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-ltr.svg?8330e b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-ltr.svg?8330e new file mode 100644 index 0000000..574635a --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-ltr.svg?8330e @@ -0,0 +1,7 @@ + + + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-rtl.svg?38fd5 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-rtl.svg?38fd5 new file mode 100644 index 0000000..31176d2 --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/magnify-clip-rtl.svg?38fd5 @@ -0,0 +1,7 @@ + + + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/mail.svg?8a79c b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/mail.svg?8a79c new file mode 100644 index 0000000..9a33dce --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/mail.svg?8a79c @@ -0,0 +1,5 @@ + + + + + diff --git a/wiki/open-iov.org/resources/src/mediawiki.skinning/images/video.svg?a3758 b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/video.svg?a3758 new file mode 100644 index 0000000..d683adc --- /dev/null +++ b/wiki/open-iov.org/resources/src/mediawiki.skinning/images/video.svg?a3758 @@ -0,0 +1,6 @@ + + + + + + -- cgit v1.2.3