Re: [Qemu-devel] [PATCH v3 1/2] intel-iommu: differentiate host address width from IOVA address width.

[Michael S. Tsirkin]

On Sat, Dec 22, 2018 at 12:09:44AM +0800, Yu Zhang wrote:
> Well, my understanding of the vt-d spec is that the address limitation in
> DMAR are referring to the same concept of CPUID.MAXPHYSADDR. I do not think
> there's any different in the native scenario. :)

I think native machines exist on which the two values are different.
Is that true?