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Date:      Tue, 09 Mar 2010 10:26:17 +0200
From:      Andriy Gapon <avg@icyb.net.ua>
To:        Marcel Moolenaar <xcllnt@mac.com>
Cc:        Pete French <petefrench@ticketswitch.com>, freebsd-geom@freebsd.org
Subject:   Re: another gpt vs mbr (sanity) check
Message-ID:  <4B960629.8060208@icyb.net.ua>
In-Reply-To: <252BDE43-6021-486A-B4BD-E003F4B07B1A@mac.com>
References:  <E1Noh4B-000JjD-5u@dilbert.ticketswitch.com> <3158041B-8E00-4A87-8172-741C0AE57131@mac.com> <4B954367.3070804@icyb.net.ua> <FB4B329E-807F-4A47-A86B-AE3BC049A6DC@mac.com> <4B9544B3.80203@icyb.net.ua> <03BFAAEC-6C59-48EF-BED9-2E68ED03E2B6@mac.com> <4B956533.2010900@icyb.net.ua> <D90F9986-8BD1-46C8-995B-C79D9821B496@mac.com> <4B958210.70108@icyb.net.ua> <252BDE43-6021-486A-B4BD-E003F4B07B1A@mac.com>

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on 09/03/2010 01:21 Marcel Moolenaar said the following:
> On Mar 8, 2010, at 3:02 PM, Andriy Gapon wrote:
>>> In short, Apple bootcamp creates an invalid PMBR according to their
>>> own technote.
>> It's not only the technote, it's the GPT spec itself.
> 
> Actually, no. The spec clearly states that LBA 0 contains a
> protective MBR for the GPT format (UEFI 2.0, paragraph 5.3.1
> on page 90). Paragraph 5.2 just the background information so
> that there's something to refer to...
> 

Isn't this what I said?
And paragraph 5.2.3 clearly states what constitutes a protective MBR (as opposed
to legacy MBR).
I am looking at Version 2.3 Errata B.

-- 
Andriy Gapon



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