From: Linus Torvalds <torvalds@osdl.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Edgar Hucek <hostmaster@ed-soft.at>,
ebiederm@xmission.com, hpa@zytor.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] Add force of use MMCONFIG [try #1]
Date: Mon, 24 Jul 2006 22:27:15 -0700 (PDT)
Message-ID: <Pine.LNX.4.64.0607242226200.29649@g5.osdl.org> (raw)
In-Reply-To: <20060724213339.2646435c.akpm@osdl.org>
On Mon, 24 Jul 2006, Andrew Morton wrote:
>
> Why do we want to do this? Are the ACPI-provided tables incorrect? If so,
> what problems are caused by this?
The ACPI-provided tables are apparently correct, but we sanity-check them
by _also_ requiring that the mmconfig base address is marked "reserved" in
the e820 tables.
The EFI memory maps apparently don't do that "reserved" marking.
Linus
next prev parent reply index
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-26 21:19 [PATCH 1/1] Fix boot on efi 32 bit Machines [try #4] Edgar Hucek
2006-06-26 21:33 ` Linus Torvalds
2006-06-27 6:15 ` Edgar Hucek
2006-06-27 6:20 ` Linus Torvalds
2006-06-28 22:37 ` H. Peter Anvin
2006-07-02 17:39 ` Eric W. Biederman
2006-07-02 17:42 ` H. Peter Anvin
2006-07-02 18:26 ` Eric W. Biederman
2006-07-02 18:46 ` Arjan van de Ven
2006-07-05 9:38 ` Edgar Hucek
2006-07-05 15:52 ` Eric W. Biederman
2006-07-13 21:46 ` Edgar Hucek
2006-07-13 22:15 ` Linus Torvalds
2006-07-14 4:23 ` Eric W. Biederman
2006-07-14 6:22 ` H. Peter Anvin
2006-07-14 6:20 ` Edgar Hucek
2006-07-14 16:09 ` Linus Torvalds
2006-07-16 8:55 ` [PATCH 1/1] Add efi e820 memory mapping on x86 [try #1] Edgar Hucek
2006-07-25 4:29 ` Andrew Morton
2006-07-25 5:17 ` Eric W. Biederman
2006-07-25 5:32 ` Linus Torvalds
2006-07-25 5:34 ` H. Peter Anvin
2006-07-25 5:44 ` Linus Torvalds
2006-07-25 6:26 ` H. Peter Anvin
2006-07-25 6:00 ` Linus Torvalds
2006-07-16 9:00 ` [PATCH 1/1] Add force of use MMCONFIG " Edgar Hucek
2006-07-25 4:33 ` Andrew Morton
2006-07-25 5:27 ` Linus Torvalds [this message]
2006-07-26 15:05 ` Andi Kleen
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