linux-kernel - Re: [PATCH] i386: always clear bss

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Message-ID: <463B5643.1040204@zytor.com>
Date:	Fri, 04 May 2007 08:50:27 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
CC:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Rusty Russell <rusty@...tcorp.com.au>, Andi Kleen <ak@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] i386: always clear bss

Jeremy Fitzhardinge wrote:
> 
> Yes, that's more or less the same code, aside from using 0x40(%esi) as a
> stack.  Would that be OK here?
> 

I saw the 0x40(%esi) stack stuff, and I'm utterly puzzled by it.  There
is no reason one can't set up %esp to point to a hunk in ordinary memory
and use it?

	-hpa
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