Pci passthrough - Proxmox VE
https://pve.proxmox.com/wiki/Pci_passthroughPCI passthrough allows you to use a physical PCI device (graphics card, network card) inside a VM (KVM virtualization only). If you "PCI passthrough" a device, the device is not available to the host anymore. Note: PCI passthrough is an experimental feature in Proxmox VE Enable the IOMMU