Re: [Xen-devel] [PATCH v4 12/16] xen/mm: Switch common/memory.c to use typesafe MFN

[Julien Grall <julien.grall@xxxxxxx>]

On 23/02/18 17:26, Wei Liu wrote:
> On Wed, Feb 21, 2018 at 02:02:55PM +0000, Julien Grall wrote:
> > A new helper copy_mfn_to_guest is introduced to easily to copy a MFN to
> > the guest memory.
> >
> > Not functional change intended
> Is there a reason to not make all guest accessors tyep-safe instead?
Could you clarify what you mean? MFN and xen_pfn_t have different type 
on Arm. So I am not sure how you would be able to make them typesafe.
Cheers,

--
Julien Grall

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