[vfio-users] Cannot fix Error 43 for GTX 680 passed through to win 10 guest

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Since we are talking about linux host, i'd use NetJACK. Transfers audio via
UDP, combined with enormous localhost bandwidth there should be no big
problems in getting it work.
On Oct 16, 2015 6:29 PM, "Sinisa Tkalec" <xslisx at hotmail.com> wrote:

> VBCABLE, The virtual audio cable works fine for steam streaming on
> windows7.
>
> On 10/16/2015 01:51 AM, root at yoshi.dynu.com wrote:
>
>> All my PCIe slots are occupied or covered by the 3 GPUs.
>>
>> problem also is that my whole setup is rather old school. 4 monitors, all
>> connected via VGA.
>>
>> 3 Monitors at my desk and one big old 40'' screen i front of the couch
>> for movies and games (windows guest)
>>
>> Sound is provided by the onboard soundcard an connected to a sony
>> receiver via toslink.
>>
>> i will see if i can stream the sound software based (audio jack seems to
>> be a possibility) to the linux host. USB to in-line onboard sound card to
>> the amplifier results in really bad sound quality.
>>
>> Also updating my setup is not possible for me right now since a new
>> motherboard + 6core CPU is not in the budget.
>>
>> I hope that i will find a workaround. Thanks a lot again for the support
>> since right now the basic functions are working fine.
>>
>> Am , schrieb Alex Williamson:
>>
>>> On Thu, 2015-10-15 at 18:31 +0000, root at yoshi.dynu.com wrote:
>>>
>>>> Sound via USB works fine now.. was a problem with the sampling rate.
>>>> setting it it 48 kHz solved the background noise.
>>>>
>>>> Is there any way to fix the error produced when passing through the
>>>> onboard sound card? I'd really like to have full surround capability in
>>>> the windows VM.
>>>>
>>>
>>> This seems to be a problem that Intel has already fixed since most
>>> people have pretty good luck using the onboard audio. Unfortunately,
>>> X58 is pretty old and there's not likely to be much interest from Intel
>>> or the development community to figure out what's wrong.  You should
>>> also factor in that your Westmere processor isn't going to have the same
>>> virtualization performance as a modern Haswell, which makes the problem
>>> even less interesting.
>>>
>>> If you only need audio out, maybe you can pull it off the HDMI or DVI
>>> port of the GTX680 since you're assigning it anyway.  Maybe your monitor
>>> already has an analog or SPDIF output.  Are there any PCIe slots left on
>>> the board?  A cheap plugin sound card may be an option.  Thanks,
>>>
>>> Alex
>>>
>>
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>>
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