With qemu 2.2.0 I see now the usb dongle but using it give me some problem seen
on the host:
libusb: error [submit_control_transfer] submiturb failed error -1 errno=22
Disabling caps and seccomp change nothing.
I strace the process and I see:
26170 ioctl(20, USBDEVFS_SUBMITURB, 0x7f00c0539eb0) = -
Public bug reported:
Following the guide at
http://www.linux-kvm.org/page/USB_Host_Device_Assigned_to_Guest
Qemu is launched with qemu-system-x86_64 /dev/vgstripe/kvm_wifi -enable-kvm -m
512 -k fr -net nic -net tap,ifname=tap1,script=/bin/ifup.script -kernel
/usr/src/linux_git/arch/x86_64/boot/