linux-kernel - Re: [PATCH v2 1/2] KVM: SVM: Add Virtual GIF feature definition

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Message-ID: <20170823153557.ctxxq26mukx66y4l@pd.tnic>
Date:   Wed, 23 Aug 2017 17:35:57 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Janakarajan Natarajan <Janakarajan.Natarajan@....com>
Cc:     kvm@...r.kernel.org, x86@...nel.org, linux-kernel@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krcmar <rkrcmar@...hat.com>,
        Joerg Roedel <joro@...tes.org>,
        Andy Lutomirski <luto@...nel.org>,
        Tony Luck <tony.luck@...el.com>,
        Piotr Luc <piotr.luc@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>,
        Yazen Ghannam <yazen.ghannam@....com>
Subject: Re: [PATCH v2 1/2] KVM: SVM: Add Virtual GIF feature definition

On Wed, Aug 23, 2017 at 09:57:18AM -0500, Janakarajan Natarajan wrote:
> Add a new cpufeature definition for Virtual GIF.
> 
> Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@....com>
> ---
>  arch/x86/include/asm/cpufeatures.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
> index ca3c48c..0e25e7a 100644
> --- a/arch/x86/include/asm/cpufeatures.h
> +++ b/arch/x86/include/asm/cpufeatures.h
> @@ -287,6 +287,7 @@
>  #define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
>  #define X86_FEATURE_AVIC	(15*32+13) /* Virtual Interrupt Controller */
>  #define X86_FEATURE_VIRTUAL_VMLOAD_VMSAVE (15*32+15) /* Virtual VMLOAD VMSAVE */
> +#define X86_FEATURE_VGIF	(15*32+16) /* Virtual GIF */
>  
>  /* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
>  #define X86_FEATURE_AVX512VBMI  (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
> -- 

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

-- 
Regards/Gruss,
    Boris.

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