Re: [Xen-devel] question about the meaning of memory auto-translate and paravirtual and no pseudophysical overlay

[tgh <tianguanhua@xxxxxxxxxx>]

Thank you for your reply

Mark Williamson 写道:
> This would be a guest that didn't use the abstraction of pseudophysical
> addresses at all; it would just use virtual and (real) machine
> addresses.  I'm not sure if there are any guests that operate in this
> way...  Certainly the major heavyweight OSes all use this technique when
> paravirtualised.
>
>   
what is the major heavyweight OSes? and how does it paravirtualise?
if there is no pseudophysical addresses,a physical host computer could
only paravirtualise one VM,is it right?



Thank you in advance

>
>   


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