linux-kernel - Re: [PATCH v4 6/7] x86/hyper-v: detect nested features

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Date:   Sun, 18 Mar 2018 16:47:55 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
cc:     kvm@...r.kernel.org, x86@...nel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "Michael Kelley (EOSG)" <Michael.H.Kelley@...rosoft.com>,
        Mohammed Gamal <mmorsy@...hat.com>,
        Cathy Avery <cavery@...hat.com>, Bandan Das <bsd@...hat.com>,
        Christoph Hellwig <hch@...radead.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 6/7] x86/hyper-v: detect nested features

On Sun, 18 Mar 2018, Thomas Gleixner wrote:

> On Fri, 16 Mar 2018, Vitaly Kuznetsov wrote:
> >  
> > +	if (ms_hyperv.hints & HV_X64_ENLIGHTENED_VMCS_RECOMMENDED)
> > +		ms_hyperv.nested_features =
> > +			cpuid_eax(HYPERV_CPUID_NESTED_FEATURES);
> 
> Please add curly braces. Rationale:
> 
>        https://marc.info/?l=linux-kernel&m=148467980905537
> 
> I know it's a pet pieve, ...

Other than that:

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>