[vfio-users] Emulated VGA and real card running in parallel

Blank Field ihatethisfield at gmail.com
Wed Sep 16 22:59:50 UTC 2015


Win10 does the same thing as 7 or 8 when no driver for qxl is installed.
It disables the emulated card.
On Sep 17, 2015 1:57 AM, "Alex Williamson" <alex.l.williamson at gmail.com>
wrote:

> On Wed, Sep 16, 2015 at 4:43 PM, Blank Field <ihatethisfield at gmail.com>
> wrote:
>
>> Cool, your setup is very similar to mine.
>> Except i've tried attaching three identical cards to one vm.
>> But what about the mouse?
>> My mouse input tend to freeze in weird games like minecraft, but i work
>> around this by adding a second USB emulated mouse.
>> Also, aw, if the emulated GPU turns itself offline in presence of a real
>> one, how can we do secondary pass through?
>>
>
> Huh?
>
>
>> The kind of GPU assignment where we have a QEMU window with accelerated
>> graphics in it.
>>
>
> Run something newer than Win7.  Even then I don't really consider it
> viable because you lose the majority of the performance of having an
> assigned GPU by having it render into the emulated graphics framebuffer.
>
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