Hi, From qemu-1.7 release version, the old usb-host(host-linux.c) had been removed, re-implemented by libusbx. So you should build qemu with --enable-libusb, then you can use usb pass-through capacity.
BTW, Gerd, should we enable libusb by default now? Thanks. Best regards, -Gonglei > -----Original Message----- > From: qemu-devel-bounces+arei.gonglei=huawei....@nongnu.org > [mailto:qemu-devel-bounces+arei.gonglei=huawei....@nongnu.org] On > Behalf Of Martin R?h > Sent: Saturday, May 17, 2014 3:35 AM > To: qemu-devel@nongnu.org > Subject: [Qemu-devel] [Bug 1320360] [NEW] usb passthrough not working > anymore > > Public bug reported: > > Hi, > > I'm using qemu 2.0.0 with opensuse 13.1 x84_64 bit as host and window7 > as guest. Til qemu version 1.6.2 USB passthrough works perfectly, but > starting with qemu 2.0.0 passthrough stop working. I can still add the > usb device but when I start the guest following message appears: > > "unable to execute QEMU command 'device_add': 'usb-host' is not a valid > device model name" > > Then the guest will not start. > > I try it with different usb devices (iphone, stick, hdd), always the > same error. > > Are there any news / hints about this ? > > Regards > > Martin > > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1320360 > > Title: > usb passthrough not working anymore > > Status in QEMU: > New > > Bug description: > Hi, > > I'm using qemu 2.0.0 with opensuse 13.1 x84_64 bit as host and window7 > as guest. Til qemu version 1.6.2 USB passthrough works perfectly, but > starting with qemu 2.0.0 passthrough stop working. I can still add the > usb device but when I start the guest following message appears: > > "unable to execute QEMU command 'device_add': 'usb-host' is not a > valid device model name" > > Then the guest will not start. > > I try it with different usb devices (iphone, stick, hdd), always the > same error. > > Are there any news / hints about this ? > > Regards > > Martin > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1320360/+subscriptions