re: [Qemu-devel] problem adding usb device

[Norbert Wegener]

stracing qemu showed, that the corresponding device file in /proc could not be 
opened. A pcscd already grepped it. After stopping pcscd the smartcard was 
available to the client.
Norbert Wegener

>
>my host operating system is ubuntu. I have an usb smartcard reader attached.
>qemu version is 0.9.0.
>qemu monitor shows me:
>info usbhost
>Device 2.2, speed 12Mb/s
>Class 00: USB device 046d:c042, USB Gaming Mouse
>Device 1.5, speed 12 Mb/s
>Class 00: USB device 08e6:3437, USB SmratCard Reader
>
>When I want to make this reader available to the client system using
>usb_add host:08e6:3437
>I get the
>Could not add USB device 'host:08e6:3437
>
>In the controlling terminal, where I started qemu, at the saem time I get:
>usb_host: device already grabbed
>
>Nevertheless,
>info usb
>show nothing.Sad