Hello, I'm trying to pass a USB device to a NetBSD guest (to ease driver developement). I'm using: qemu-system-x86_64 -audiodev oss,id=oss -m 2G -accel nvmm -drive if=virtio,file=/home/bouyer/nvmm/tst-can.vnd,format=raw -netdev user,id=n1 -device virtio-net-pci,netdev=n1 -usb -device usb-host,bus=usb-bus.0,port=1,vendorid=0x1d50,productid=0x606f -chardev stdio,id=char0 -serial chardev:char0
If the guest is linux, the USB device is detected (and the appropriate driver loaded), so the qemu part is working (at last good enough for linux), but with a NetBSD guest this ends up with: [ 75.292264] uhub0: autoconfiguration error: device problem, disabling port 1 Any idea before I start investigating uhci ? -- Manuel Bouyer <bou...@antioche.eu.org> NetBSD: 26 ans d'experience feront toujours la difference --