linux-kernel - Re: [PATCH v5] x86: Enable fast strings on Intel if BIOS hasn't already

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Message-ID: <518156D3.8020909@zytor.com>
Date:	Wed, 01 May 2013 10:54:27 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andy Lutomirski <luto@...capital.net>
CC:	"Theodore Ts'o" <tytso@....edu>, Borislav Petkov <bp@...en8.de>,
	linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH v5] x86: Enable fast strings on Intel if BIOS hasn't already

On 05/01/2013 10:50 AM, Andy Lutomirski wrote:
> 
> Isn't the upper half incompatible with large pages?
> 

No, just with attributes *on the page tables themselves*.

	-hpa

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