I can't reproduce w/ eoan (kernel 5.3.0-13.14): ubuntu@segers:/sys/bus/pci/devices/0000:81:00.0$ echo 1 | sudo tee sriov_numvfs [339836.821452] vfio-pci 0000:81:00.0: Driver doesn't support SRIOV configuration via sysfs
I can't reproduce w/ eoan (kernel 5.3.0-13.14): segers: /sys/bus/ pci/devices/ 0000:81: 00.0$ echo 1 | sudo tee sriov_numvfs
ubuntu@
[339836.821452] vfio-pci 0000:81:00.0: Driver doesn't support SRIOV configuration via sysfs