[vfio-users] Nvidia glitches on Windows 10 guest

[Alex Williamson]

On Tue, Jun 21, 2016 at 11:31 AM, Berillions <berillions at gmail.com> wrote:

> Hi guys,
>
> I found where come from the issue. I have really in my PC 12Gb Memory RAM
> (but the issue exist with real 8Gb Memory Ram).
>
> If i give 4Gb or more to the VM, i have the glitches, corruption and
> freeze. But, if i give only 2Gb for the guest the issue does not exist and
> i can use Win10 correctly and play at games without problem.
>
> Any ideas to find a solution to allocate more Memory Ram without to have
> this issue ?
>

Are you using hugepages?  Is the memory good (run memtest86+ on it)?  I
don't really understand your comment about real 8GB in the first sentence.


> (Because i would like to replace my 12GB (3x4Gb) by a 1x16Gb)
>

This seems like a horrible idea, most processors support multiple memory
channels so consolidating all your memory to a single DIMM will likely
result is worse performance.
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