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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 28 |
1 files changed, 24 insertions, 4 deletions
@@ -48,20 +48,40 @@ cd open-iov make # Builds kernel module, userspace lib, examples ``` +### Build NVIDIA OpenRM with vGPU VFIO Symbols + +**Critical**: The NVIDIA OpenRM `nvidia.ko` must be built with `KBUILD_EXTRA_SYMBOLS` pointing to `open-iov-vfio.ko`'s `Module.symvers` to resolve the vGPU VFIO interface symbols (`nvidia_vgpu_vfio_probe`, `nvidia_vgpu_vfio_remove`, etc.). + +```bash +# Build Open-IOV kernel module first (generates Module.symvers) +cd open-iov +make kernel + +# Build NVIDIA OpenRM with vGPU VFIO symbols (use helper script) +./scripts/build_nvidia_openrm.sh + +# Or manually: +cd nvidia-open-gpu-kernel-modules/kernel-open +KBUILD_EXTRA_SYMBOLS=$OPEN_IOV_ROOT/kernel/Module.symvers make -j$(nproc) modules +``` + ### Install Kernel Module ```bash # Copy firmware -sudo cp firmware/570-GSP/gsp-570.144.fwimage.bin /lib/firmware/ +sudo cp firmware/57X-GSP/570.144/gsp-570.144.fwimage.bin /lib/firmware/ + +# Load NVIDIA OpenRM host driver (exports vGPU VFIO symbols) +sudo insmod nvidia-open-gpu-kernel-modules/kernel-open/nvidia.ko -# Load kernel module (emulation mode ON by default, auto-detects GSP capabilities) +# Load Open-IOV host VFIO driver (with GSP emulation engine) sudo insmod kernel/open-iov-vfio.ko -# Or load guest driver with emulation +# Or load guest driver with emulation (legacy path) sudo insmod driver/gsp-vgpu.ko firmware_name=gsp-570.144.fwimage.bin # Verify -dmesg -T | grep -E "gsp-vgpu|open-iov" +dmesg -T | grep -E "gsp-vgpu|open-iov|nvidia" ls -la /dev/gsp-vgpu /dev/open-iov ``` |