From: "H. Peter Anvin" <hpa@kernel.org>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-kernel@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB
Date: Mon, 18 Apr 2011 07:54:17 -0700 [thread overview]
Message-ID: <4DAC5099.4010403@kernel.org> (raw)
In-Reply-To: <4DAC4EC0.80008@zytor.com>
On 04/18/2011 07:46 AM, H. Peter Anvin wrote:
> On 04/18/2011 06:45 AM, Joerg Roedel wrote:
>> The GART can only map physical memory below 1TB. Make sure
>> the gart driver in the kernel does not try to map memory
>> above 1TB.
>
> Where does this limit come from?
Nevermind... despite the generic name of the file it looks to be
specific to the K8 GART.
-hpa
next prev parent reply other threads:[~2011-04-18 14:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-18 13:45 [PATCH 0/4] gart cleanups and fixes Joerg Roedel
2011-04-18 13:45 ` [PATCH 1/4] x86, gart: Don't enforce GART aperture lower-bound by alignment Joerg Roedel
2011-04-18 14:45 ` H. Peter Anvin
2011-04-18 14:56 ` Roedel, Joerg
2011-04-18 15:51 ` H. Peter Anvin
2011-04-18 17:36 ` Joerg Roedel
2011-04-18 17:39 ` H. Peter Anvin
2011-04-18 17:50 ` Joerg Roedel
2011-04-18 19:06 ` Joerg Roedel
2011-04-18 19:40 ` H. Peter Anvin
2011-04-18 18:29 ` Yinghai Lu
2011-04-18 18:39 ` [tip:x86/gart] " tip-bot for Joerg Roedel
2011-04-18 13:45 ` [PATCH 2/4] x86, gart: Convert spaces to tabs in enable_gart_translation Joerg Roedel
2011-04-18 16:39 ` [tip:x86/urgent] " tip-bot for Joerg Roedel
2011-04-18 13:45 ` [PATCH 3/4] x86, gart: Set DISTLBWALKPRB bit always Joerg Roedel
2011-04-18 16:40 ` [tip:x86/urgent] " tip-bot for Joerg Roedel
2011-04-18 13:45 ` [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB Joerg Roedel
2011-04-18 14:46 ` H. Peter Anvin
2011-04-18 14:52 ` Roedel, Joerg
2011-04-18 15:53 ` H. Peter Anvin
2011-04-18 14:54 ` H. Peter Anvin [this message]
2011-04-18 14:59 ` Roedel, Joerg
2011-04-18 15:50 ` Ingo Molnar
2011-04-19 6:12 ` Roedel, Joerg
2011-04-19 7:25 ` Ingo Molnar
2011-04-19 9:15 ` [PATCH] x86, gart: Rename pci-gart_64.c to amd64_gart.c Roedel, Joerg
2011-04-19 13:43 ` [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB H. Peter Anvin
2011-04-19 14:29 ` Roedel, Joerg
2011-04-20 17:38 ` H. Peter Anvin
2011-05-10 15:32 ` [PATCH] x86, gart: Rename pci-gart_64.c to amd_gart_64.c 1TB Roedel, Joerg
2011-04-18 16:40 ` [tip:x86/urgent] x86, gart: Make sure GART does not map physmem above 1TB tip-bot for Joerg Roedel
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