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From: Radim Krcmar <rkrcmar@redhat.com>
To: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Cc: kvm@vger.kernel.org, x86@kernel.org,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Len Brown <len.brown@intel.com>, Borislav Petkov <bp@suse.de>,
	Kyle Huey <me@kylehuey.com>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH v5 1/3] x86/msr: Add AMD Core Perf Extension MSRs
Date: Tue, 6 Mar 2018 22:03:38 +0100	[thread overview]
Message-ID: <20180306210338.GD12128@flask> (raw)
In-Reply-To: <7cf7bd5fa6d24cd46a9ea50024b0010bf3d01088.1517850303.git.Janakarajan.Natarajan@amd.com>

2018-02-05 13:24-0600, Janakarajan Natarajan:
> Add the EventSelect and Counter MSRs for AMD Core Perf Extension.
> 
> Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
> ---
>  arch/x86/include/asm/msr-index.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
> index e7b983a..2885363 100644
> --- a/arch/x86/include/asm/msr-index.h
> +++ b/arch/x86/include/asm/msr-index.h
> @@ -341,7 +341,21 @@
>  
>  /* Fam 15h MSRs */
>  #define MSR_F15H_PERF_CTL		0xc0010200
> +#define MSR_F15H_PERF_CTL0		MSR_F15H_PERF_CTL
> +#define MSR_F15H_PERF_CTL1		(MSR_F15H_PERF_CTL + 2)
> +#define MSR_F15H_PERF_CTL2		(MSR_F15H_PERF_CTL + 4)
> +#define MSR_F15H_PERF_CTL3		(MSR_F15H_PERF_CTL + 6)
> +#define MSR_F15H_PERF_CTL4		(MSR_F15H_PERF_CTL + 8)
> +#define MSR_F15H_PERF_CTL5		(MSR_F15H_PERF_CTL + 10)
> +
>  #define MSR_F15H_PERF_CTR		0xc0010201
> +#define MSR_F15H_PERF_CTR0		MSR_F15H_PERF_CTR
> +#define MSR_F15H_PERF_CTR1		(MSR_F15H_PERF_CTR + 2)
> +#define MSR_F15H_PERF_CTR2		(MSR_F15H_PERF_CTR + 4)
> +#define MSR_F15H_PERF_CTR3		(MSR_F15H_PERF_CTR + 6)
> +#define MSR_F15H_PERF_CTR4		(MSR_F15H_PERF_CTR + 8)
> +#define MSR_F15H_PERF_CTR5		(MSR_F15H_PERF_CTR + 10)
> +

x86 maintainers,

are you ok with this going through the kvm tree?

Thanks.

>  #define MSR_F15H_NB_PERF_CTL		0xc0010240
>  #define MSR_F15H_NB_PERF_CTR		0xc0010241
>  #define MSR_F15H_PTSC			0xc0010280
> -- 
> 2.7.4
> 

  reply	other threads:[~2018-03-06 21:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-05 19:24 [PATCH v5 0/3] Support Perf Extension on AMD KVM guests Janakarajan Natarajan
2018-02-05 19:24 ` [PATCH v5 1/3] x86/msr: Add AMD Core Perf Extension MSRs Janakarajan Natarajan
2018-03-06 21:03   ` Radim Krcmar [this message]
2018-03-16 14:50     ` Paolo Bonzini
2018-03-16 19:22       ` Thomas Gleixner
2018-02-05 19:24 ` [PATCH v5 2/3] x86/kvm: Add support for AMD Core Perf Extension in guest Janakarajan Natarajan
2018-02-05 19:24 ` [PATCH v5 3/3] x86/kvm: Expose AMD Core Perf Extension flag to guests Janakarajan Natarajan
2018-02-16 19:26 ` [PATCH v5 0/3] Support Perf Extension on AMD KVM guests Natarajan, Janakarajan
2018-03-06 21:02   ` Radim Krcmar

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