From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Xen Devel <xen-devel@lists.xensource.com>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [Xen-devel] [PATCH 7 of 7] x86: always explicitly map acpi memory
Date: Sun, 07 Sep 2008 17:02:11 -0700 [thread overview]
Message-ID: <48C46B83.70704@goop.org> (raw)
In-Reply-To: <86802c440809071635l1457659bufeefa6e65cc34bdf@mail.gmail.com>
Yinghai Lu wrote:
> actually,
> case 1: acpi tables near mmio, range, we don't map them from
> 2.6.27-rc1, and it is bigger than max_low_mapped...
> case 2: some strange system put acpi in the middle of RAM... like when
> 8G ram installed, but MMIO is 3.5G, BIOS put acpi tables around 2G..
>
OK, so what's your conclusion? Is this change OK or not?
J
WARNING: multiple messages have this Message-ID (diff)
From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Xen Devel <xen-devel@lists.xensource.com>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 7 of 7] x86: always explicitly map acpi memory
Date: Sun, 07 Sep 2008 17:02:11 -0700 [thread overview]
Message-ID: <48C46B83.70704@goop.org> (raw)
In-Reply-To: <86802c440809071635l1457659bufeefa6e65cc34bdf@mail.gmail.com>
Yinghai Lu wrote:
> actually,
> case 1: acpi tables near mmio, range, we don't map them from
> 2.6.27-rc1, and it is bigger than max_low_mapped...
> case 2: some strange system put acpi in the middle of RAM... like when
> 8G ram installed, but MMIO is 3.5G, BIOS put acpi tables around 2G..
>
OK, so what's your conclusion? Is this change OK or not?
J
next prev parent reply other threads:[~2008-09-08 0:02 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-07 22:21 [PATCH 0 of 7] x86: lay groundwork for Xen domain 0 support Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 1 of 7] x86: add _PAGE_IOMAP pte flag for IO mappings Jeremy Fitzhardinge
2008-09-09 13:32 ` Avi Kivity
2008-09-09 13:32 ` Avi Kivity
2008-09-09 14:47 ` Jeremy Fitzhardinge
2008-09-09 14:47 ` Jeremy Fitzhardinge
2008-09-09 14:56 ` Avi Kivity
2008-09-09 14:56 ` Avi Kivity
2008-09-09 15:29 ` [Xen-devel] " Keir Fraser
2008-09-09 15:29 ` Keir Fraser
2008-09-09 15:48 ` [Xen-devel] " Jeremy Fitzhardinge
2008-09-09 15:48 ` Jeremy Fitzhardinge
2008-09-09 16:05 ` [Xen-devel] " Keir Fraser
2008-09-09 16:05 ` Keir Fraser
2008-09-10 9:55 ` [Xen-devel] " Avi Kivity
2008-09-10 9:55 ` Avi Kivity
2008-09-10 16:38 ` [Xen-devel] " Jeremy Fitzhardinge
2008-09-10 16:38 ` Jeremy Fitzhardinge
2008-09-10 16:55 ` [Xen-devel] " Nick Piggin
2008-09-10 17:27 ` Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 2 of 7] x86: remove duplicate early_ioremap declarations Jeremy Fitzhardinge
2008-09-07 22:21 ` Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 3 of 7] x86: add early_memremap() Jeremy Fitzhardinge
2008-09-07 22:21 ` Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 4 of 7] x86: use early_memremap() in setup.c Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 5 of 7] x86-64: don't check for map replacement Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 6 of 7] x86: use early_ioremap in __acpi_map_table Jeremy Fitzhardinge
2008-09-07 23:44 ` Andi Kleen
2008-09-08 0:03 ` Jeremy Fitzhardinge
2008-09-08 0:03 ` Jeremy Fitzhardinge
2008-09-08 14:26 ` Ingo Molnar
2008-09-08 14:26 ` Ingo Molnar
2008-09-08 16:29 ` Jeremy Fitzhardinge
2008-09-08 16:29 ` Jeremy Fitzhardinge
2008-09-08 19:41 ` Jeremy Fitzhardinge
2008-09-08 19:41 ` Jeremy Fitzhardinge
2008-09-10 11:55 ` Ingo Molnar
2008-09-10 16:49 ` Jeremy Fitzhardinge
2008-09-11 7:33 ` Ingo Molnar
2008-09-11 18:36 ` Jeremy Fitzhardinge
2008-09-11 18:56 ` Ingo Molnar
2008-09-11 20:34 ` Yinghai Lu
2008-09-11 21:07 ` Jeremy Fitzhardinge
2008-09-12 9:49 ` Ingo Molnar
2008-09-12 17:31 ` Yinghai Lu
[not found] ` <20080911125748.GA14698@elte.hu>
2008-09-11 21:33 ` [PATCH] acpi: remove final __acpi_map_table mapping before setting acpi_gbl_permanent_mmap Jeremy Fitzhardinge
2008-09-07 22:21 ` [PATCH 7 of 7] x86: always explicitly map acpi memory Jeremy Fitzhardinge
2008-09-07 23:35 ` [Xen-devel] " Yinghai Lu
2008-09-07 23:35 ` Yinghai Lu
2008-09-08 0:02 ` Jeremy Fitzhardinge [this message]
2008-09-08 0:02 ` Jeremy Fitzhardinge
2008-09-08 0:14 ` [Xen-devel] " Yinghai Lu
2008-09-08 0:14 ` Yinghai Lu
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