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From: Borislav Petkov <bp@alien8.de>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/cpufeatures: Add support for fast short rep mov
Date: Wed, 8 Jan 2020 11:30:40 +0100	[thread overview]
Message-ID: <20200108103040.GB27363@zn.tnic> (raw)
In-Reply-To: <20200107223606.GA32598@agluck-desk2.amr.corp.intel.com>

On Tue, Jan 07, 2020 at 02:36:06PM -0800, Luck, Tony wrote:
> Yes FSRM implies ERMS

Ok, I've added this comment ontop so that it is clear what's going on
there:

	/* FSRM implies ERMS => no length checks, do the copy directly */

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

  reply	other threads:[~2020-01-08 10:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-12 21:49 [PATCH] x86/cpufeatures: Add feature flag for fast short rep movsb Tony Luck
2019-12-12 22:52 ` Borislav Petkov
2019-12-16 21:42   ` [PATCH] x86/cpufeatures: Add support for fast short rep mov Tony Luck
2020-01-07 18:40     ` Borislav Petkov
2020-01-07 22:36       ` Luck, Tony
2020-01-08 10:30         ` Borislav Petkov [this message]
2020-01-08 10:38     ` [tip: x86/asm] x86/cpufeatures: Add support for fast short REP; MOVSB tip-bot2 for Tony Luck
2020-01-08 11:54       ` Ingo Molnar

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