[ovirt-users] oVirt 3.6.1 USB Host Device passthrough

Stefano Danzi s.danzi at hawai.it
Wed Dec 23 06:12:20 EST 2015


Hi!

You could change approach and use this: 
http://sourceforge.net/projects/usbip/

This project share USB connection over TCP.

I've never tried it, but it should work.

In this way you con share usb device from host to guest, or from a PC in 
the network and guest.
Another benefit is that the live migration still possible.

As I know qemu-kvm already can use a USB device from network connection, 
but live migration is not yet supported.

Il 23/12/2015 11.52, Alexandr Krivulya ha scritto:
> Hi,
>
> 1. Look at my previous posts:
>
> http://lists.ovirt.org/pipermail/users/2015-November/035881.html
> http://lists.ovirt.org/pipermail/users/2015-November/035890.html
>
> 2. You can try to pass a usb host controller and not devices itself. 
> But I didn't verify it.
>
> 23.12.15 10:28, ovirt at timmi.org пишет:
>> Hi list,
>>
>> I'm currently trying to get USB devices into a VM.
>> My host is running a oVirt 3.6.1.
>>
>> I'm trying to use the GUI feature to add the device into the VM and 
>> I'm facing two issues:
>>
>> 1. I receive the following message while starting the VM:
>> Error while executing action:
>>
>> <VM_Name>:
>>
>>   * Cannot run VM. There is no host that satisfies current scheduling
>>     constraints. See below for details:
>>   * The host <host_name> did not satisfy internal filter HostDevice
>>     because it does not support host device passthrough..
>>
>> 2. The USB device list never get refreshed while removing or 
>> inserting different devices.
>>
>> Does anyone knows what I'm doing wrong or what I need to check?
>>
>> I found for example the following description for oVirt 3.5.
>> http://wiki.rosalab.com/en/index.php/Blog:ROSA_Planet/How_to_use_USB_device_inside_VM_under_Rosa_Virtualisation_%28oVirt_3.5%29
>>
>> But this is not helping me as I will have multiple USB devices with 
>> the same ID in the host.
>>
>> Best regards and Merry Christmas
>> Christoph
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>
>
>
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