Re: [PATCH v2] mm: Only re-generate demotion targets when a numa node changes its N_CPU state

From: Oscar Salvador
Date: Mon Mar 14 2022 - 11:13:21 EST


On Mon, Mar 14, 2022 at 09:03:59AM +0800, Huang, Ying wrote:
> Oscar Salvador <osalvador@xxxxxxx> writes:
> On host machine, PMEM is always exposed via memory hotplug. But later
> on, we found that for guest system it's possible for PMEM to be exposed
> as normal memory.

Could you please elaborate on that? How is it done? I would love to hear the
details.

Thanks


--
Oscar Salvador
SUSE Labs