Proxmox, Add PCI Error, No IOMMU detected, please activate it. See Documentation for further information.

-

Error :



Solution :

Open the file /etc/defult/grub 

replace the line

GRUB_CMDLINE_LINUX_DEFAULT="quiet"

with

GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on"


# update-grub

Generating grub configuration file ...
Found linux image: /boot/vmlinuz-5.4.78-2-pve
Found initrd image: /boot/initrd.img-5.4.78-2-pve
Found linux image: /boot/vmlinuz-5.4.73-1-pve
Found initrd image: /boot/initrd.img-5.4.73-1-pve
Found memtest86+ image: /boot/memtest86+.bin
Found memtest86+ multiboot image: /boot/memtest86+_multiboot.bin
Adding boot menu entry for EFI firmware configuration

done

# reboot // the VM



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