Arch Linux PCI passthrough issue and fix

Hi everyone,

Today I was attempting to set up PCI passthrough for my GTX 970 in VirtualBox. I kept encountering an error “VERR_CFGM_NODE_EXISTS”. This error occurred because my PCIe bus number was too high – I had set it to 16 to avoid conflicts. I moved it to 4 and that solved the problem. Now if I could only get the damn thing working…

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