At 20:12 +0800 on 05 Dec (1196885526), tgh wrote:
> hi
> in the PV mode,VM guestOS pagetable is virtual-to-machine address
> mapping,is it right?
Yes.
>,and when a VM is migrated, the shadow page table
> mode will be enabled ,is it right?
Yes.
> then, the PVguestOS pagetalbe will
> become the virtual-to-psuedophysical address mapping, or not?
Not.
> then ,at
> that time ,the shadow pagetalbe is virtual-to-machine one ,is it right?
Yes.
> I am still confused ,especially about the PVguestOS pagetalbe when
> shadow pagetable enabled for migration? is it a virtual-to-machine
> address mapping, or a virtual-to-psuedophysical address one ?
*All* shadow pagetables are virtual-to-machine translations. Anything
else wouldn't be much use.
Cheers,
Tim.
--
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Citrix Systems.
[Company #5334508: XenSource UK Ltd, reg'd c/o EC2Y 5EB, UK.]
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