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?