2019-09-21T23:33:56.395403Z qemu-system-x86_64: vfio_region_write(0000:65:00.0:region1+0xd71e0, 0x0,8) failed: Device or resource busy I created a vfio-pci.cfg but the binding to a Windows 10 VM on Supermicro X11SPM-F with GeForce RTX 2080 SUPER doesn't seem to work. I get the same result as not having a vfio-pci.cfg file when I attempt to start the VM:   VM log: ErrorWarningSystemArrayLogin -boot strict=on \ -device pcie-root-port,port=0x10,chassis=1,id=pci.1,bus=pcie.0,multifu