Re: [RFC PATCH V3] xen/gnttab: Store frame GFN in struct page_info on Arm

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Thu, 25 Nov 2021, Julien Grall wrote:
> For the record, I actually considered whether it is worth to fully implement
> an M2P on Arm. We technically have space in the struct page_info for that.
> However, I don't see it necessary in other place of Xen, so I would prefer to
> keep the space free for other purpose (or event be able to remove it).
> 
> @Stefano, what do you think?

Sorry for the late reply, I am still catching up after my holidays.

I agree with you here.