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