Messages in this thread | | | Date | Wed, 18 Aug 2021 10:38:04 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH Part1 RFC v4 20/36] x86/sev: Use SEV-SNP AP creation to start secondary CPUs |
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On Tue, Aug 17, 2021 at 05:13:54PM -0500, Tom Lendacky wrote: > Well, yes and no. It really is just setting or clearing the VMSA page > attribute. It isn't trying to update permissions for the lower VMPLs, so I > didn't want to mislabel it as a general rmpadjust function. But it's a > simple enough thing to change and if multiple VMPL levels are ever > supported it can be evaluated at that time.
You got it - when we need more RMPADJUST functionality, then that should be the function that gets the beefing up.
:-)
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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