ProXmoX – PCi Passthrough (Ethernet)

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April 12, 2022 by aubreykloppers

Enable intel IOMMU:

• vi /etc/default/grub
  1. Intel system: GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on"
  2. AMD system: GRUB_CMDLINE_LINUX_DEFAULT="quiet amd_iommu=on"
• update-grub

Add kernel modules:

• vi /etc/modules

# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
vfio
vfio_iommu_type1
vfio_pci
vfio_virqfd
Update initramfs:

1. update-initramfs -u -k all
2. reboot

Thanx to: https://pve.proxmox.com/pve-docs/chapter-sysadmin.html#sysboot_edit_kernel_cmdline