On Wed, Jun 07, 2017 at 02:13:53PM -0500, Tom Lendacky wrote:
> Update the CPU features to include identifying and reporting on the
> Secure Memory Encryption (SME) feature. SME is identified by CPUID
> 0x8000001f, but requires BIOS support to enable it (set bit 23 of
> MSR_K8_SYSCFG). Only show the SME feature as available if reported by
> CPUID and enabled by BIOS.
>
> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
> ---
> arch/x86/include/asm/cpufeatures.h | 1 +
> arch/x86/include/asm/msr-index.h | 2 ++
> arch/x86/kernel/cpu/amd.c | 13 +++++++++++++
> arch/x86/kernel/cpu/scattered.c | 1 +
> 4 files changed, 17 insertions(+)
Reviewed-by: Borislav Petkov <b...@suse.de>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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