Re: [Xen-devel] A different probklem with save/restore on C/S 14823.

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 17/4/07 09:54, "Petersson, Mats" <Mats.Petersson@xxxxxxx> wrote:

>> populated? Dump the pagetable walk all the way down to the mapping of
>> address 0: what machine address is mapped there?
> 
> Whilst I agree this is a good path to go down, I'm not quite sure why
> cr3 would point anywhere but to monitor_table, is there any (legal) case
> where cr3 isn't this value when in the hypervisor?

I don't think so. But equally, Xen should never create itself a mapping at
address zero. So it's worth dumping some obvious things and sanity checking
them.

 -- Keir



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