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

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

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

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