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[Xen-devel] Re: HYBRID: set_page_prot() (make pte readonly)



On Fri, 07 Oct 2011 08:46:52 -0700
Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

> On 10/06/2011 07:12 PM, Mukesh Rathor wrote:
> > So, I'm at a loss on how to make set_page_prot() work during 
> > xen_map_identity_early(). I tried few things, but no luck. The
> > fixmap is not setup during this time, so can't use that. 
> >
> > Have any ideas?
> 
> Why do you need set_page_prot() at all?  It's only being used to mark
> pagetable entries RO, but you presumably don't need to do that with
> EPT.
> 
>     J

Yes, you are right, with EPT I wouldn't need to do that.

thanks
Mukesh

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