Based on another guide I tried the following
/etc/default/grub
/etc/modprobe.d/iommu_unsafe_interrupts.conf
/etc/modprobe.d/vfio.conf
/etc/pve/qemu-server/100.conf
No noticeable changes
I've also since created /etc/modprobe.d/blacklist.conf
and /etc/modprobe.d/kvm.conf
But no noticeable difference. So for some variety I try a windows install using SeaBios instead of ovmf on an i440fx machine. No difference. I also try SeaBios and q35 to no difference.
lspci -nnk for...
I've recently gotten a ThinkCentre m90n-IoT and I figured it would be fun to throw proxmox on it and use it as a portable lab / testbench device, one thing I really wanted to get working was GPU passthrough of the Intel UHD 620 so that way it could also be plugged into a monitor and used as a...