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authorOpen-IOV <dev@open-iov.org>2026-09-23 05:44:08 -0400
committerOpen-IOV <dev@open-iov.org>2026-09-23 05:46:43 -0400
commit68cdd7728a7cc6715bbbff7decfe2b11c3bdf558 (patch)
tree3dc8ce2e6af313a97ec6852f5c663a9a93665d2e /kernel/Makefile.gsp_rpc
downloadopen-iov-68cdd7728a7cc6715bbbff7decfe2b11c3bdf558.tar.gz
open-iov-68cdd7728a7cc6715bbbff7decfe2b11c3bdf558.zip
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.
Diffstat (limited to 'kernel/Makefile.gsp_rpc')
-rw-r--r--kernel/Makefile.gsp_rpc24
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/Makefile.gsp_rpc b/kernel/Makefile.gsp_rpc
new file mode 100644
index 0000000..8bbee6b
--- /dev/null
+++ b/kernel/Makefile.gsp_rpc
@@ -0,0 +1,24 @@
+# GSP RPC Client Kernel Module Makefile
+# Build: make -C /lib/modules/$(shell uname -r)/build M=$(PWD) -f Makefile.gsp_rpc
+
+obj-m += gsp_rpc_client.o
+
+gsp_rpc_client-y := gsp_rpc_client.o
+
+ccflags-y += -I$(src)/include
+ccflags-y += -Wall -Wextra -Werror
+ccflags-y += -std=gnu11
+
+# For debugging
+# ccflags-y += -DDEBUG
+
+all:
+ $(MAKE) -C /lib/modules/$(shell uname -r)/build M=$(PWD) -f $(PWD)/Makefile.gsp_rpc modules
+
+clean:
+ $(MAKE) -C /lib/modules/$(shell uname -r)/build M=$(PWD) -f $(PWD)/Makefile.gsp_rpc clean
+
+install:
+ $(MAKE) -C /lib/modules/$(shell uname -r)/build M=$(PWD) -f $(PWD)/Makefile.gsp_rpc modules_install
+
+.PHONY: all clean install