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SubjectRe: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature
On Tue, Sep 19, 2017 at 03:46:00PM -0500, Brijesh Singh wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
>
> Update the CPU features to include identifying and reporting on the
> Secure Encrypted Virtualization (SEV) feature. SEV is identified by
> CPUID 0x8000001f, but requires BIOS support to enable it (set bit 23 of
> MSR_K8_SYSCFG and set bit 0 of MSR_K7_HWCR). Only show the SEV feature
> as available if reported by CPUID and enabled by BIOS.
>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Radim Krčmář" <rkrcmar@redhat.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: kvm@vger.kernel.org
> Cc: x86@kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
> arch/x86/include/asm/cpufeatures.h | 1 +
> arch/x86/include/asm/msr-index.h | 2 ++
> arch/x86/kernel/cpu/amd.c | 66 ++++++++++++++++++++++++++------------
> arch/x86/kernel/cpu/scattered.c | 1 +
> 4 files changed, 50 insertions(+), 20 deletions(-)

This one was in the Part1 set, right? It landed here for whatever
reason...

In any case:

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

--
Regards/Gruss,
Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--

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