Re: [Xen-users] Unable to connect USB devices to an HVM vm

[David Kowis <david@xxxxxx>]

To follow up. I was missing libusb support in QEMU. I have updated to 
4.12.1 at the same time, and now my USB support mostly works. 
Passthrough doesn't fail, at least.
On 2019-09-28 20:22, David Kowis wrote:
> I'm trying to pass through USB devices from the host to an HVM VM, no
> PVUSB or anything. Unfortunately, I can only add a controller, not any
> devices.
>
> my HVM configuration: https://pastebin.com/LGSYNYtw
>
> I can hook up a controller, but as soon as I try to add a device:
>
> root@nosgoth:/etc/xen/conf# xl usbdev-attach vcr hostbus=002 
> hostaddr=004
> libxl: error: libxl_qmp.c:341:qmp_handle_error_response: Domain
> 26:received an error message from QMP server: 'usb-host' is not a
> valid device model name
> libxl: error: libxl_device.c:1435:device_addrm_aocomplete: unable to 
> add device
> libxl_device_usbdev_add failed.
>
>
> From what I understand the error message is a QEMU error. I'm running
> xen 4.12.0 built from upstream on ubuntu 18.04.
>
> I'm hoping this is a simple configuration option or something, but I'm
> uncertain where to start, and googling the error just finds me QEMU
> problems :(
>
> Thanks in advance!
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxxx
> https://lists.xenproject.org/mailman/listinfo/xen-users
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-users