Am 12.10.2010 10:32, Kenni Lund wrote: > 2010/10/12 Jun Koi <junkoi2004@xxxxxxxxx>: >> hi, >> >> i have a guest Windows on KVM, with iTunes installed on that. then i >> let my guest to have direct access to my iPhone connecting to my >> physical USB port, using "usb_add" command. >> but i got a serious problem: "usb_add" doesnt seem to work, as my >> guest Windows never sees my iPhone. > > The USB emulaiton in qemu/qemu-kvm doesn't support USB 2.0 at the > moment, only USB 1.1. > >> so it seems that giving guest Windows the direct access to USB port is >> not enough. any idea why this happens? any solution? > > Wait for USB 2.0 support to arrive or try to do PCI Passthrough of a > USB card/controller. I have yet to come across a USB card/controller > that actually works with PCI passthrough, though :/ You could also give the ehci branch a try: git://git.kiszka.org/qemu.git ehci I merge current qemu master earlier today, but it's not tested yet. Jan
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