[Qemu-devel] [Bug 1385934] Re: USB with passthrougth guest cannot enumerate USB host

2015-03-25 Thread montjoie
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) = -

[Qemu-devel] [Bug 1385934] [NEW] USB with passthrougth guest cannot enumerate USB host

2014-10-26 Thread montjoie
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/