From: Bhavana Nagendra <bnagendr@redhat.com>
To: tcamuso@redhat.com
Cc: Robert Hancock <hancockr@shaw.ca>, Greg KH <gregkh@suse.de>,
linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz,
"Chumbalkar, Nagananda" <Nagananda.Chumbalkar@hp.com>,
Prarit Bhargava <prarit@redhat.com>
Subject: Re: [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG]
Date: Fri, 21 Dec 2007 09:59:46 -0500 [thread overview]
Message-ID: <476BD4E2.6080903@redhat.com> (raw)
In-Reply-To: <476B19FD.7090504@redhat.com>
Tony Camuso wrote:
>> Robert Hancock wrote:
>>
>> First off, I would like to see confirmation from the horses's mouths
>> here (namely AMD, ServerWorks/Broadcom, and whoever else) that there
>> is no other way to get around this problem than disabling MMCONFIG
>> for accesses behind those chips.
>>
>>
>
> And here are the excerpts from that page of the spec which are salient
> to the present discussion:
>
> ----------------------------------------------------------------------
>
> The base configuration space of the AMD-8132 and PCI(-X) devices
> attached to it are accessible using only
> the mechanism defined in PCI 2.3. Registers of PCI-X Mode 2 devices
> attached to the AMD-8132 in the
> extended configuration space are not accessible. The AMD-8132 has no
> registers in the extended
> configuration space.
>
> Fix Planned
> No
>
>
Prarit, Tony et al, this is as official as it gets. It's pretty
clearly stated.
Bhavana
next prev parent reply other threads:[~2007-12-21 15:00 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.HvUNJ45qy60H427u0v9fNt3Gc7E@ifi.uio.no>
[not found] ` <fa.uuzqvr64HFsgxfiWwhEmE16Di6c@ifi.uio.no>
[not found] ` <fa.zhxdNN/1rfQhfJLVmdGBjvKYrCM@ifi.uio.no>
[not found] ` <fa.z1qlON6DA9ubBPFdrEcaFTMgYOY@ifi.uio.no>
[not found] ` <fa.U/SCC1Gvd3nSOpkMu5vcsSPYyPE@ifi.uio.no>
[not found] ` <fa.d8kGTkzOZH22bXRIRiakqgOPBM4@ifi.uio.no>
2007-12-21 0:44 ` [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG] Robert Hancock
2007-12-21 1:35 ` Tony Camuso
2007-12-21 1:42 ` Tony Camuso
2007-12-21 14:59 ` Bhavana Nagendra [this message]
2007-12-21 2:15 ` Robert Hancock
2007-12-21 2:44 ` Tony Camuso
2007-12-21 3:40 ` Loic Prylli
2007-12-21 4:07 ` Tony Camuso
2007-12-21 2:09 ` Tony Camuso
2007-12-21 14:11 ` Andi Kleen
[not found] ` <fa.pdOcVPk2gFn5iK76ExRH6Ow+NPw@ifi.uio.no>
2007-12-22 16:41 ` Robert Hancock
2007-12-22 16:59 ` [Fwd: Re: [PATCH 4/5]PCI: x86 MMCONFIG] introduce pcibios_fix_bus_scan_quirk() Tony Camuso
[not found] ` <fa.AlLzUeumrcT2SswgOn6MxKfDE0U@ifi.uio.no>
[not found] ` <fa.wIE0QfzMAxr82X049FecszlEnQY@ifi.uio.no>
[not found] ` <fa.2jJbe4cdXLfOVhNWVxdIjsW8GQc@ifi.uio.no>
[not found] ` <fa.JiW7yU0G/EdLOCYcPOacl/XVocc@ifi.uio.no>
[not found] ` <fa.PI93hBriZRT9ggytQ5eY/446Tno@ifi.uio.no>
2007-12-24 17:13 ` [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG] Robert Hancock
2007-12-20 12:28 Tony Camuso
-- strict thread matches above, loose matches on Subject: below --
2007-12-20 12:28 Tony Camuso
2007-12-20 17:22 ` Greg KH
2007-12-20 17:35 ` Matthew Wilcox
2007-12-20 18:04 ` Tony Camuso
2007-12-20 18:16 ` Matthew Wilcox
2007-12-20 18:30 ` Tony Camuso
2007-12-20 18:36 ` Matthew Wilcox
2007-12-20 18:49 ` Loic Prylli
2007-12-20 19:04 ` Tony Camuso
2007-12-20 19:08 ` Matthew Wilcox
2007-12-20 19:50 ` Ivan Kokshaysky
2007-12-20 20:17 ` Tony Camuso
2007-12-20 20:27 ` Tony Camuso
2008-01-08 3:41 ` Tony Camuso
2007-12-20 20:05 ` Loic Prylli
2007-12-20 20:15 ` Matthew Wilcox
2007-12-20 20:56 ` Loic Prylli
2007-12-20 21:00 ` Matthew Wilcox
2007-12-20 21:55 ` Loic Prylli
2007-12-20 19:37 ` Tony Camuso
2007-12-20 20:04 ` Matthew Wilcox
2007-12-20 20:15 ` Tony Camuso
2007-12-23 20:16 ` Loic Prylli
2007-12-23 20:55 ` Matthew Wilcox
2007-12-23 22:40 ` Loic Prylli
2007-12-24 8:09 ` Grant Grundler
2007-12-20 18:25 ` Tony Camuso
2007-12-20 21:57 ` Greg KH
2007-12-20 22:36 ` Tony Camuso
2007-12-20 22:40 ` Greg KH
2007-12-20 23:21 ` Tony Camuso
2007-12-21 2:07 ` Loic Prylli
2007-12-24 8:28 ` Grant Grundler
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