mynote/linux/passthrough_4090.md
2024-05-23 16:11:06 +08:00

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# 4090直通
```bash
lspci -nn | grep NVIDIA
10de:2684,10de:22ba
echo "vfio vfio_iommu_type1 vfio_virqfd vfio_pci ids=10de:2684,10de:22ba" >> /etc/initramfs-tools/modules
echo "options vfio-pci ids=10de:2684,10de:22ba" > /etc/modprobe.d/vfio.conf
echo "options kvm ignore_msrs=1" > /etc/modprobe.d/kvm.conf
echo "blacklist nouveau" > /etc/modprobe.d/blacklist-nvidia.conf
echo "blacklist nvidiafb" >> /etc/modprobe.d/blacklist-nvidia.conf
sed -ri "/^GRUB_CMDLINE_LINUX_DEFAULT=/ s/\"$/ intel_iommu=on vfio-pci.ids=10de:2684,10de:22ba\"/" /etc/default/grub
update-initramfs -u
update-grub
reboot -h now
```