Re: [PATCH] xen/mm: Introduce CONFIG_M2P and provide common fallback logic

[Julien Grall <julien@xxxxxxx>]

Hi Jan,

On 25/08/2020 08:40, Jan Beulich wrote:
> On 24.08.2020 20:15, Andrew Cooper wrote:
> > I'm pretty sure the mfn_to_gmfn() stub is bogus before and after this change.
> > The two uses in common code are getdomaininfo and in memory_exchange(), which
> > result in junk.
> It's been a long time back that I think I did suggest to restrict
> memory_exchange() to non-translated guests. I don't recall what
> the arguments against this were, but I'm quite sure it wasn't
> merely "it alters the ABI for such guests".
This was just a low priority for me. But I revived the series (see [1]).

Cheers,

[1] <20200921180214.4842-1-julien@xxxxxxx>

--
Julien Grall