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xen-devel
Re: [Xen-devel] [patch] pagetable cleanups, next version
* Gerd Knorr (kraxel@xxxxxxxxxxx) wrote:
> There is the new l?e_has_changed() function which can be used to compare
> two page table entries. It takes ptr's to two page table entries and a
> bitmask with the page flags it should care about. The function will
> also deal with PAGE_MASK, so this is gone from the functions calling
> into l?e_has_changed().
>
> In that particular function I also ditched the MATCH_ENTRY() macro which
> did something simliar to l?e_has_changed() in a less generic way. That
> makes the code look even more different, although it _should_ be the
> same logic and it IMHO is also more readable. I admit that I havn't
> tested shadow mode though ...
>
> > Looks like create plus has changed is the new way?
>
> Huh? I lost you here ...
Sorry, that was my bad shorhand for l1e_create followed by l1e_has_changed.
Thanks for confirmation/explanation.
-chris
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