[vfio-users] IGD Passthrough - does not work with intel kabylake

[nicolas prochazka]

For windows 10 :
Test 1 : windows native drivers : intel HD620 error ("windows is stopping
this periphical ...code 43 )
Test 2 : windows + intel drivers from intel site : intel HD620 error    ,
it installs but , same error driver in device manager
In the two case, windows display a very basic screen vga standard , with
police test is blur


Regards,
Nicolas




2017-02-02 18:02 GMT+01:00 Alex Williamson <alex.williamson at redhat.com>:

> On Thu, 2 Feb 2017 17:35:48 +0100
> nicolas prochazka <prochazka.nicolas at gmail.com> wrote:
>
> > So for linux guest , it is a kernel i915 version problem, too old for
> > kabylake .
> > with fedora 25, 4.8.13   wayland start nicely and glxinfo is ok.
>
> So Linux is OK with the QEMU patch?  Clearly the guest drivers need to
> support the hardware, just as they would on bare metal.  There's
> nothing the virtualization layers can do about that.
>
> > For windows, i'm trying with windows native, no success, then with last
> > kabylake igd driver from intel.
>
> I'm not clear where you stand here, do you have a desktop at all on the
> IGD device?  Is it using the microsoft basic driver or the builtin
> Intel driver?  What error code/message is listed in device manager?
> When you try the downloaded driver from Intel, does it install?  What
> error message is reported in device manager?
>
> > Is you want, i can prepare an acces to linux kabylake, or send you a nuc
>
> I appreciate the offer, loaning/gifting hardware gets complicated and
> remote access is difficult for graphics work, also I can't guarantee
> when I'll have availability to work on the issue.  I'd like to
> understand your situation above first.  Thanks,
>
> Alex
>
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