87 lines
1.7 KiB
Markdown
87 lines
1.7 KiB
Markdown
# 显卡穿透
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### https://docs.openstack.org/nova/stein/admin/pci-passthrough.html#:~:text=The%20PCI%20passthrough%20feature%20in,attached%20to%20a%20PCI%20bus.
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### https://blog.csdn.net/u012336567/article/details/74743168
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https://pve.proxmox.com/wiki/Pci_passthrough
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https://www.server-world.info/en/note?os=CentOS_7&p=kvm&f=10
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https://blog.51cto.com/sery/2161368?cid=716548
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https://mathiashueber.com/windows-virtual-machine-gpu-passthrough-ubuntu/
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``` bash
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# 使用lspci -nn列出所有PCI设备和他们的地址，记录下GPU ids为 [10de:11c6] & [10de:0e0b]
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10de:1c03,10de:10f1
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1002:67df,1002:aaf0
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10de:1c03,10de:10f1
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sudo nano /etc/default/grub
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#GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_iommu=on vfio-pci.ids=10de:1c03,10de:10f1"
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sudo update-grub
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sudo update-grub2
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sudo nano /etc/modprobe.d/blacklist.conf
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blacklist nouveau
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blacklist lbm-nouveau
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options nouveau modeset=0
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alias nouveau off
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alias lbm-nouveau offenter code here
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#blacklist amdgpu
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#options amdgpu modeset=0
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#alias amdgpu off
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sudo nano /etc/modprobe.d/nouveau-kms.conf
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# options nouveau modeset=0
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sudo nano /etc/modprobe.d/amdgpu-kms.conf
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#options amdgpu modeset=0
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nano /etc/modprobe.d/vfio.conf
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options vfio-pci ids=10de:1c03,10de:10f1
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sudo nano /etc/initramfs-tools/modules
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sudo vim /etc/modules
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# 添加如下
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vfio
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vfio_iommu_type1
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vfio_pci
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vfio_virqfd
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sudo update-initramfs -u
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nano /etc/libvirt/qemu.conf
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nvram = ["/usr/share/OVMF/OVMF_CODE.fd:/usr/share/OVMF/OVMF_VARS.fd"]
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find /sys/kernel/iommu_groups/ -type l
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dmesg | grep vfio-pci.ids
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dmesg | grep IOMMU
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sudo lsmod | grep vfio
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# https://blog.csdn.net/hbuxiaofei/article/details/106566348
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grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg
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grub2-mkconfig -o /boot/grub2/grub.cfg
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```
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