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@xxxxxxx>
> ---
> 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@xxxxxxx>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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