linux-kernel - Re: [PATCH v3 3/6] x86/cpufeatures: Add AMD feature bits for Speculation Control

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Date:   Wed, 24 Jan 2018 18:20:02 +0100
From:   Greg KH <gregkh@...ux-foundation.org>
To:     David Woodhouse <dwmw@...zon.co.uk>
Cc:     arjan@...ux.intel.com, tglx@...utronix.de, karahmed@...zon.de,
        x86@...nel.org, linux-kernel@...r.kernel.org,
        tim.c.chen@...ux.intel.com, bp@...en8.de, peterz@...radead.org,
        pbonzini@...hat.com, ak@...ux.intel.com,
        torvalds@...ux-foundation.org, dave.hansen@...el.com,
        gnomes@...rguk.ukuu.org.uk
Subject: Re: [PATCH v3 3/6] x86/cpufeatures: Add AMD feature bits for
 Speculation Control

On Wed, Jan 24, 2018 at 04:57:02PM +0000, David Woodhouse wrote:
> AMD exposes the PRED_CMD/SPEC_CTRL MSRs slightly differently to Intel.
> See http://lkml.kernel.org/r/2b3e25cc-286d-8bd0-aeaf-9ac4aae39de8@amd.com

Oh how fun :(

> Signed-off-by: David Woodhouse <dwmw@...zon.co.uk>

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>