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    SubjectRe: [PATCH v7 32/36] xen/x86: Remove SME feature in PV guests
    On Fri, Jun 16, 2017 at 01:55:54PM -0500, Tom Lendacky wrote:
    > Xen does not currently support SME for PV guests. Clear the SME cpu

    nitpick: s/cpu/CPU/

    > capability in order to avoid any ambiguity.
    >
    > Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
    > ---
    > arch/x86/xen/enlighten_pv.c | 1 +
    > 1 file changed, 1 insertion(+)
    >
    > diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
    > index f33eef4..e6ecf42 100644
    > --- a/arch/x86/xen/enlighten_pv.c
    > +++ b/arch/x86/xen/enlighten_pv.c
    > @@ -294,6 +294,7 @@ static void __init xen_init_capabilities(void)
    > setup_clear_cpu_cap(X86_FEATURE_MTRR);
    > setup_clear_cpu_cap(X86_FEATURE_ACC);
    > setup_clear_cpu_cap(X86_FEATURE_X2APIC);
    > + setup_clear_cpu_cap(X86_FEATURE_SME);
    >
    > if (!xen_initial_domain())
    > setup_clear_cpu_cap(X86_FEATURE_ACPI);

    Reviewed-by: Borislav Petkov <bp@suse.de>

    --
    Regards/Gruss,
    Boris.

    Good mailing practices for 400: avoid top-posting and trim the reply.

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