From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [kvm-kmod PATCH]: Provide X86_FEATURE_CLFLUSH for kernels < 3.15
Date: Fri, 04 Apr 2014 07:37:52 +0200
Message-ID: <533E4530.8050704@web.de>
References: <20140403210548.GA1602@ERROL.INI.CMU.EDU>
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Cc: kvm@vger.kernel.org
To: "Gabriel L. Somlo" <gsomlo@gmail.com>
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On 2014-04-03 23:05, Gabriel L. Somlo wrote:
> Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
> ---
>=20
> Jan,
>=20
> Apparently this is needed to build the latest kvm git on 3.13 kernels
> (e.g., Fedora 20, in my case).
>=20
> Thanks,
>   Gabriel
>=20
>  x86/external-module-compat.h | 4 ++++
>  1 file changed, 4 insertions(+)
>=20
> diff --git a/x86/external-module-compat.h b/x86/external-module-compat.=
h
> index d5e7269..3c41c74 100644
> --- a/x86/external-module-compat.h
> +++ b/x86/external-module-compat.h
> @@ -228,6 +228,10 @@ static inline int rdmsrl_safe(unsigned msr, unsign=
ed long long *p)
>  #define MSR_K8_INT_PENDING_MSG  0xc0010055
>  #endif
> =20
> +#ifndef X86_FEATURE_CLFLUSH
> +#define X86_FEATURE_CLFLUSH	(0*32+19)
> +#endif
> +
>  #ifndef X86_FEATURE_FXSR_OPT
>  #define X86_FEATURE_FXSR_OPT	(1*32+25)
>  #endif
>=20

Thanks, applied.

Jan


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