linux-kernel - Re: [PATCH] THE LINUX/I386 BOOT PROTOCOL

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Message-ID: <9e0cf0bf0608280519y7a9afcb9od29494b9cacb8852@mail.gmail.com>
Date:	Mon, 28 Aug 2006 15:19:36 +0300
From:	"Alon Bar-Lev" <alon.barlev@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Andi Kleen" <ak@...e.de>, "Andrew Morton" <akpm@...l.org>,
	linux-kernel@...r.kernel.org, johninsd@....rr.com,
	Matt_Domsch@...l.com
Subject: Re: [PATCH] THE LINUX/I386 BOOT PROTOCOL - Breaking the 256 limit (ping)

On 8/28/06, H. Peter Anvin <hpa@...or.com> wrote:
> Totally pointless since we're in 16-bit mode (as is the "incl %esi")...
> I guess it's "better" in the sense that if we run out of that we'll
> crash due to a segment overrun... maybe (some BIOSes leave us
> unknowningly in big real mode...)

So leave as is? Loading address into esi and reference as si?
Or modify the whole code to use 16 bits?

Best Regards,
Alon Bar-Lev.
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