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    SubjectRe: [PATCH v6 39/76] x86/sev-es: Add SEV-ES Feature Detection
    On Mon, Aug 24, 2020 at 10:54:34AM +0200, Joerg Roedel wrote:
    > +/* Needs to be called from non-instrumentable code */
    > +bool noinstr sev_es_active(void)
    > +{
    > + return !!(sev_status & MSR_AMD64_SEV_ES_ENABLED);

    You don't need the "!!" since you're returning bool.

    --
    Regards/Gruss,
    Boris.

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

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