On 04.07.2017 15:54, David Gibson wrote:
> We print a warning if the spapr IOMMU isn't configured to support a page
> size matching the host page size backing RAM. When that's the case we need
> more complex logic to translate VFIO mappings, which is slower.
>
> But, it's not so slow that it woul
We print a warning if the spapr IOMMU isn't configured to support a page
size matching the host page size backing RAM. When that's the case we need
more complex logic to translate VFIO mappings, which is slower.
But, it's not so slow that it would be at all noticeable against the
general slowness
