On 11/19/2017 07:34 AM, Zycorax Tokoroa wrote:
The issue that might have been referred to is a now (in linux 4.12 or
4.13) fixed bug that appeared on Ryzen while using KVM and vfio.
Enabling or disabling nested paging in the KVM module lead to a
deteriorated performance of either the GPU or the
I'm looking into a new platform, and while researching Ryzen's compatibility
with vt-d, I came across at least two forum posts wherein the author mentioned
that passthru was not as well supported on AMD platforms as on Intel.
In both cases the author did not elaborate, nor did they appear to be
