External GPU with passthrough?

[solene]

it’s actually possible, I’m continuing in the Gaming HVM guide

Create a Gaming HVM

I just got an HVM to display GNOME on my external GPU I did that (I’ll try again from a cleaner environment to get a more reproducible guide) hide the pci devices (there is no IOMMU on the external GPU, except with the AMD card but it’s super clear to see the AMD VGA and AMD audio are part of the same group) pass the devices to an HVM use the qube provided kernel use X :1 -configure to generate an xorg.conf file, then remove all extra in it to just keep the screen/monitor/device related …