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    SubjectRe: [PATCH] x86/amd: Work around Erratum 1386 - XSAVES malfunction on context switch
    On Tue, Mar 07, 2023 at 08:01:36PM +0000, Andrew Cooper wrote:
    > Sure, but why is that helpful?
    >
    > XSAVES and XSAVEC are functionally identical on Zen1/2 because these
    > CPUs don't advertise any supervisor XSAVE states.

    I guess... We'll know soon enough.

    > It is only Zen3 where XSAVES starts doing more than XSAVEC (and even
    > then, only after the CET series actually gets merged...)

    Yeah, latter should probably happen this time around. :-)

    --
    Regards/Gruss,
    Boris.

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

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