Re: [RFC PATCH v4 2/3] mm/mempolicy: export memory policy symbols

[Sean Christopherson]

On Mon, Feb 17, 2025, Vlastimil Babka wrote:
> On 2/10/25 07:32, Shivank Garg wrote:
> > Export memory policy related symbols needed by the KVM guest-memfd to
> > implement NUMA policy support.
> > 
> > These symbols are required to implement per-memory region NUMA policies
> > for guest memory, allowing VMMs to control guest memory placement across
> > NUMA nodes.
> > 
> > Signed-off-by: Shivank Garg <shivankg@xxxxxxx>
> 
> I think we should use EXPORT_SYMBOL_GPL() these days.
> 
> Wasn't there also some way to limit the exports to KVM?

The infrastructure is still a WIP[1], though when that lands, I definitely plan
on tightening down the KVM-induced exports[2].

[1] https://lore.kernel.org/all/20241202145946.108093528@xxxxxxxxxxxxx
[2] https://lore.kernel.org/all/ZzJOoFFPjrzYzKir@xxxxxxxxxx