linux-kernel - Re: [PATCH 0/2] Enumerate and expose AVX512

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Message-ID: <a10c6b11-9e70-23ac-cdb2-141bb913de3d@redhat.com>
Date:   Sat, 12 Dec 2020 00:42:29 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Kyung Min Park <kyung.min.park@...el.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        sean.j.christopherson@...el.com, jmattson@...gle.com,
        joro@...tes.org, vkuznets@...hat.com, wanpengli@...cent.com,
        cathy.zhang@...el.com
Subject: Re: [PATCH 0/2] Enumerate and expose AVX512_FP16 feature

On 08/12/20 04:34, Kyung Min Park wrote:
> Introduce AVX512_FP16 feature and expose it to KVM CPUID for processors
> that support it. KVM reports this information and guests can make use
> of it.
> 
> Detailed information on the instruction and CPUID feature flag can be found
> in the latest "extensions" manual [1].
> 
> Reference:
> [1]. https://software.intel.com/content/www/us/en/develop/download/intel-architecture-instruction-set-extensions-programming-reference.html
> 
> Cathy Zhang (1):
>    x86: Expose AVX512_FP16 for supported CPUID
> 
> Kyung Min Park (1):
>    Enumerate AVX512 FP16 CPUID feature flag
> 
>   arch/x86/include/asm/cpufeatures.h | 1 +
>   arch/x86/kernel/cpu/cpuid-deps.c   | 1 +
>   arch/x86/kvm/cpuid.c               | 2 +-
>   3 files changed, 3 insertions(+), 1 deletion(-)
> 

Queued, with adjusted commit message according to Sean's review.

Paolo