[virt-tools-list] [PATCH] VMM - Show host device information bits

Michal Novotny minovotn at redhat.com
Tue Oct 27 06:24:36 UTC 2009


On 10/26/2009 05:33 PM, Cole Robinson wrote:
> On 10/26/2009 12:29 PM, Michal Novotny wrote:
>    
>> On 10/26/2009 05:20 PM, Cole Robinson wrote:
>>      
>>> On 10/26/2009 10:59 AM, Michal Novotny wrote:
>>>
>>>        
>>>> Hi,
>>>> this is new version of host device information bits, tested with PCI
>>>> devices as well.
>>>>
>>>> Thanks,
>>>> Michal
>>>>
>>>>
>>>>          
>>> I think we should support USB devices by bus/addr and PCI devices before
>>> pushing.
>>>
>>>
>>>        
>> Well, I didn't find it in devs (get_devices()) so that I can't check how
>> to compare it using bus/addr. I've been using testdriver.xml you wrote
>> about but get_devices() returns empty list and I can't make PCI
>> passthrough working right on my machine.
>>      
> Make sure you pull down the updated testdriver, and are using libvirt
> 0.7.2. You should see results from get_devices.
>    
Oh, although I've been using updated testdriver from yesterday (I've 
downloaded it yesterday) I was using libvirt 0.7.0 so there were no 
corresponding results for that. I'm pulling down the latest libvirt to 
install it. Thanks for information
>    
>>> The libvirt test driver now supports host device routines as of 0.7.2,
>>> so if you pull that version and install, you should be able to use my
>>> updated test driver to emulate PCI and USB device passthrough:
>>>
>>> http://fedorapeople.org/~crobinso/virt-manager/testdriver.xml
>>>
>>> Another thing, after looking at the UI changes, we are exposing a lot of
>>> redundant info. If the device info lookup succeeds, we should just set
>>> 'Source Device' to use dev.pretty_name(), which gives all the info they
>>> might want. This saves us having to add a bunch of UI fields that may
>>> not be populated anyways.
>>>
>>>
>>>        
>> What data would you like to limit it to? Source Device should be
>> dev.pretty_name() and what about other information? I have tested it on
>> WinXP virtual machine with Bluetooth device passed to the VM and all the
>> fields were populated. I am attaching a screenshot of my WinXP VM with
>> Bluetooth device assigned...
>>
>>      
> I would like to limit it to pretty_name only for now, since pretty name
> contains both the product and device name, so listing them separately is
> redundant.
>
> - Cole
>    
So you suggest that just showing one column, pretty name is enough? Not 
showing the Source Device that is identical to one in the list on the 
left ? It may confuse users if "Source Device" is shown in the left list 
and just pretty name is shown in the right details tab, don't you think?

Michal




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