Messages in this thread | | | Date | Fri, 23 Jun 2017 11:09:57 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v7 32/36] xen/x86: Remove SME feature in PV guests |
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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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