Messages in this thread | | | Date | Fri, 29 Sep 2017 14:19:00 +0200 | From | Borislav Petkov <> | Subject | Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature |
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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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