[ovirt-users] oVirt 3.6.1 USB Host Device passthrough

[ovirt at timmi.org]

Hi Michal,

thank you for the response.

>
>> 2. The USB device list never get refreshed while removing or 
>> inserting different devices.
>
> Check out http://www.ovirt.org/Features/hostdev_passthrough
> It's not really talking about usb....but you can pass the whole 
> controller as well

Do you know if the bug fix in 3.6.2 will also solve this issue? I think 
the list should be refreshed while removing or inserting USB devices. It 
would be also OK if the list get refreshed if you click on "Refresh 
Capabilities" in the host section.

Best regards
Christoph


Am 23.12.2015 um 13:48 schrieb Michal Skrivanek:
>
>
> On 23 Dec 2015, at 09:28, ovirt at timmi.org <mailto:ovirt at timmi.org> wrote:
>
>> 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..
>>
> This will be fixed in 3.6.2. That check only applies to pci 
> passthrough (for now you can enable your host for pci passthrough to 
> unblock the run)
> https://bugzilla.redhat.com/show_bug.cgi?id=1283708
>
>> 2. The USB device list never get refreshed while removing or 
>> inserting different devices.
>
> Check out http://www.ovirt.org/Features/hostdev_passthrough
> It's not really talking about usb....but you can pass the whole 
> controller as well
>
>>
>> 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
>>
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>> Users at ovirt.org <mailto:Users at ovirt.org>
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