Re: [PATCH Part2 v6 14/49] crypto: ccp: Handle the legacy TMR allocation when SNP is enabled

[Borislav Petkov]

And,

as dhansen connected the dots, this should be the exact same protection
scenario as UPM:

https://lore.kernel.org/all/20221025151344.3784230-1-chao.p.peng@xxxxxxxxxxxxxxx

so you should be able to mark them inaccessible the same way and you
won't need any poisoning dance.

And Michael has patches so you probably should talk to him...

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette