On Wed, Jun 21, 2023 at 07:31:34AM -0700, Dave Hansen wrote: > Yep, there's the hardware side and then there are fun nuggets like using > mem= and then doing a software-only hot-add later after boot. Ah, right, Mike, I think we need to check whether mem= has any effect on SNP. > Also, if the hardware doesn't support any kind of hotplug, it would be > great to point to the place in the spec where it says that. I honestly don't know. But I can't recall ever hearing about hardware memory hotplug so something worth to check too. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette