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Re: [Xen-devel] Page tables in Xen


At 09:03 +0800 on 06 Dec (1196931839), tgh wrote:
> I have read the code ,and want to comfirm some confusion,and then try to 
> write something new,if nessary

What do you want to write?

> the shadow pagetable on demand ,means a whole pagetable copy when the 
> process is scheduled, or just a part of the process's pagetable is copied

Pagetable pages are shadowed in shadow_get_and_create_*, called from
sh_page_fault(), and in sh_update_cr3(), all in arch/x86/mm/shadow/multi.c.


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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