From: matt@codeblueprint.co.uk (Matt Fleming)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] efi: get_memory_map: add sufficient slack for memory descriptors
Date: Thu, 12 Feb 2015 14:47:27 +0000 [thread overview]
Message-ID: <20150212144727.GD4665@codeblueprint.co.uk> (raw)
In-Reply-To: <CAKv+Gu88vzPpXoSEs1ZSQbO7wsqh7NRSZc=iSpC9D6vzus7f8g@mail.gmail.com>
On Thu, 12 Feb, at 06:39:46PM, Ard Biesheuvel wrote:
>
> I don't see how doing a single allocation could result in a single
> free region to be split into more than 1 occupied region + 2 free
> regions.
> So no, I don't think it is ...
I don't think that's a guarantee we can make, nor is it something we
should rely upon.
Please explain the user-visible failure that this patch fixes. Does your
machine refuse to boot? Why is the 'goto again' loop insufficient in
handling this scenario?
--
Matt Fleming, Intel Open Source Technology Center
next prev parent reply other threads:[~2015-02-12 14:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 5:24 [PATCH] efi: get_memory_map: add sufficient slack for memory descriptors Ard Biesheuvel
2015-02-12 8:21 ` Roy Franz
2015-02-12 10:22 ` Mark Rutland
2015-02-12 10:39 ` Ard Biesheuvel
2015-02-12 10:56 ` Mark Rutland
2015-02-12 14:47 ` Matt Fleming [this message]
2015-02-12 14:56 ` Ard Biesheuvel
2015-02-12 15:16 ` Mark Rutland
2015-02-12 15:31 ` Ard Biesheuvel
2015-02-13 16:04 ` Matt Fleming
2015-02-13 16:23 ` Ard Biesheuvel
2015-02-13 16:34 ` Mark Rutland
2015-02-13 16:33 ` Mark Rutland
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