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Date: Fri, 2 Dec 2016 20:28:44 +0100
From: Borislav Petkov <bp@alien8.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Borislav Petkov <bp@kernel.org>, Andy Lutomirski <luto@kernel.org>,
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        Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v2 5/6] x86/xen: Add a Xen-specific sync_core()
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On Fri, Dec 02, 2016 at 11:24:09AM -0800, Linus Torvalds wrote:
> The optimize-nops thing needs it too, I think.

Ah, it is called only from apply_alternatives() but sure, it is safer
this way. Lemme do that and run it through the boxes to see whether
anything catches fire.

> Again, this will never matter in practice (even if somebody has a i486
> s till, the prefetch window size is like 16 bytes or something), but
> from a documentation standpoint it's good.

Right.

Thanks.

-- 
Regards/Gruss,
    Boris.

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