Re: [Xen-devel] [PATCH v5 16/16] xen: Convert page_to_mfn and mfn_to_page to use typesafe MFN

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On 03/14/2018 06:20 PM, julien.grall@xxxxxxx wrote:
> From: Julien Grall <julien.grall@xxxxxxx>
> 
> Most of the users of page_to_mfn and mfn_to_page are either overriding
> the macros to make them work with mfn_t or use mfn_x/_mfn because the
> rest of the function use mfn_t.
> 
> So make page_to_mfn and mfn_to_page return mfn_t by default. The __*
> version are now dropped as this patch will convert all the remaining
> non-typesafe callers.
> 
> Only reasonable clean-ups are done in this patch. The rest will use
> _mfn/mfn_x for the time being.
> 
> Lastly, domain_page_to_mfn is also converted to use mfn_t given that
> most of the callers are now switched to _mfn(domain_page_to_mfn(...)).
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>

Wow -- what a mammoth effort.  Thanks for doing this, Julien.

x86/mm bits:
Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxx>

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