Looking through old bug tickets... can you still reproduce this issue with the latest version of QEMU / libvirt / spice? Or could we close this ticket nowadays?
** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1453025 Title: remote usb3.0 redir failed, when guest os has more than one vcpus Status in QEMU: Incomplete Bug description: I was testing usb3.0 redirection, it worked fine with one vcpu. But when I set vcpu to a number greater than one, the redirection failed. Host and guest are Fedora 20 and Windows 7. Client is remote-viwer. version: qemu 2.3.0 libvirt 1.2.15 spice 0.12.5 libvirt xml: <vcpu placement='static'>2</vcpu> <controller type='usb' index='0' model='nec-xhci'> </controller> To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1453025/+subscriptions