kvm tools: add support for device passthrough using VFIO WIP: This is not suitable for (sane) human consumption yet! echo 0000:00:00.0 > /sys/bus/pci/devices/0000:00:00.0/driver/unbind echo 1af4 1001 > /sys/bus/pci/drivers/vfio-pci/new_id Then pass --vfio-groups=1 to lkvm and watch the world die a painful death. TODO: - MSI-X Interrupts and irqfd Signed-off-by: Will Deacon <will.deacon@arm.com>