linux-kernel - Re: [RFC -mm 0/2] i386/x86_64 boot: 32-bit boot protocol

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Message-Id: <1190018855.5866.27.camel@caritas-dev.intel.com>
Date:	Mon, 17 Sep 2007 16:47:35 +0800
From:	"Huang, Ying" <ying.huang@...el.com>
To:	Andi Kleen <ak@...e.de>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	akpm@...ux-foundation.org, Yinghai Lu <yhlu.kernel@...il.com>,
	Chandramouli Narayanan <mouli@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC -mm 0/2] i386/x86_64 boot: 32-bit boot protocol

On Mon, 2007-09-17 at 10:40 +0200, Andi Kleen wrote:
> On Monday 17 September 2007 10:26:12 Huang, Ying wrote:
> > For machine with some new BIOS other than legacy BIOS, such as EFI,
> > LinuxBIOS, etc, and kexec, the 16-bit real mode setup code in kernel
> > based on legacy BIOS can not be used, so a 32-bit boot protocol need
> > to be defined.
> 
> The patch doesn't seem to be what you advertise in the description.
> Can you start with a patch that just implements the new boot protocol
> parsing for better review? The EFI code should be all in separate 
> patches.
> -Andi

The real contents of 32-bit boot protocol patch is is in another 2 mails
with the title:

[RFC -mm 1/2] i386/x86_64 boot: setup data
[RFC -mm 2/2] i386/x86_64 boot: document for 32 bit boot protocol

The EFI patch in this mail is just an example of 32-bit boot protocol
usage.

Best Regards,
Huang Ying
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