Re: [Xen-devel] RFC: Still TODO for 4.2?

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Wed, Jan 04, 2012 at 01:57:28PM -0600, Wei Huang wrote:
> On 01/04/2012 01:43 PM, Pasi Kärkkäinen wrote:
>> On Wed, Jan 04, 2012 at 01:21:46PM -0600, Wei Huang wrote:
>>>>> Has anybody got anything else? I'm sure I've missed stuff. Are there any
>>>>> must haves e.g. in the paging/sharing spaces?
>>>>>
>>>> - What's the status of Nested Hardware Virtualization?
>>>> I remember some email saying Intel vmx-on-vmx has some performance issues,
>>>> and amd svm-on-svm works better..
>>>>
>>>>
>>>> - Also there's a bunch of VGA passthru related patches,
>>>> that I once volunteered to collect/rebase/cleanup/repost myself,
>>>> but I still haven't had time for that :(
>>> Since there were quite a lot of interest on this subject, should we
>>> document it in a separate wiki for working combinations (like
>>> hypervisor, dom0, gfx card, driver version, tricks, etc)?
>>>
>> I actually once started writing down that kind of stuff:
>> http://wiki.xen.org/xenwiki/XenVGAPassthroughTestedAdapters.html
>>
>> Feel free to contribute :)
>>
>> There's also:
>> http://wiki.xen.org/xenwiki/XenVGAPassthrough
> Thanks for sharing. I will contribute my findings as needed. BTW, do you  
> need my VBIOS loading patches (sent long time ago) for AMD GPU? It is a  
> dilemma for several reasons:  it doesn't always work; sometimes it can  
> screw up main display while passthru 2nd GPUs. Plus the recent Catalyst  
> driver seems very stable even without these patches. But Wei Wang told  
> me that he needs them for some of his cards.
>

Yes, please send the patch!

-- Pasi


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