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Date: Wed, 31 Jan 2018 16:42:05 +0100 (CET)
From: Thomas Gleixner <>
To: Paolo Bonzini <>
cc: Dan Williams <>, Ingo Molnar <>, 
    linux-arch <>, 
    Kernel Hardening <>, 
    Andrew Honig <>, 
    Linux Kernel Mailing List <>, 
    Greg KH <>, Alan Cox <>, 
    Linus Torvalds <>, 
    Jim Mattson <>
Subject: Re: [PATCH v6 11/13] kvm, x86: update spectre-v1 mitigation

On Wed, 31 Jan 2018, Paolo Bonzini wrote:

> On 31/01/2018 03:07, Thomas Gleixner wrote:
> >> Hi Thomas,
> >>
> >> I notice this one missing from -tip, I suspect because of the
> >> collision with the raw 'lfence' that is in current mainline? No
> >> worries, I'll send a rebased fixup to Paolo directly once
> >> array_idx_nospec() goes upstream.
> Fine by me.  Also, now that x86/pti has been rebased, a version that
> replaces the lfence with array_idx_nospec() would apply to both tip and
> 4.14.

I'm happy to take it.



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