From: Stefan Bauer <stefan.bauer@cubewerk.de>
Cc: "'xen-devel@lists.xensource.com'" <xen-devel@lists.xensource.com>
Subject: Re: iommu: mapping reserved region failed - Q35 -VT-DIssue
Date: Sun, 02 Nov 2008 10:17:06 +0100 [thread overview]
Message-ID: <490D7012.6060803@cubewerk.de> (raw)
In-Reply-To: <715D42877B251141A38726ABF5CABF2C018686D4D8@pdsmsx503.ccr.corp.intel.com>
Han, Weidong schrieb:
> Stefan Bauer wrote:
>> Ross Philipson schrieb:
>>> That is a bummer. I am not really sure where to go with it. If there
>>> is no DRHD for that device (or a number of other ones so it would
>>> seem) then there is no way to setup DMA remapping for those devices.
>>> Maybe someone else on the list has some ideas.
>> So if i understand you correctly, there is some problem with the PEG
>> graphic card in my case? Another graphic card might solve that
>> problem?
>>
>
> You don't use PEG, so it is not related to it. The dump of the DMAR on your system shows definitely BIOS doesn't setup ACPI correctly for DMAR. Pls contact your vendor.
My intention was to passthrough my PCI-E graphic card to the HVM domU,
so i definitely use a PEG-Card. I'm awaiting response from lenovo, but
as Rajesh mentioned, your ways to contact lenovo might be ways better
than mine.
Regards
--
stefan
next prev parent reply other threads:[~2008-11-02 9:17 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-29 17:27 iommu: mapping reserved region failed - Q35 - VT-D Issue Stefan Bauer
2008-10-29 18:02 ` Stefan Bauer
2008-10-29 18:51 ` Ross Philipson
2008-10-29 19:15 ` Stefan Bauer
2008-10-29 19:30 ` iommu: mapping reserved region failed - Q35 - VT-DIssue Ross Philipson
2008-10-29 19:40 ` Stefan Bauer
2008-10-29 19:50 ` iommu: mapping reserved region failed - Q35 -VT-DIssue Ross Philipson
2008-10-29 20:26 ` Stefan Bauer
2008-10-30 2:14 ` Han, Weidong
2008-10-30 7:25 ` Stefan Bauer
2008-10-30 7:40 ` Stefan Bauer
2008-10-30 9:30 ` Han, Weidong
2008-10-30 10:11 ` Stefan Bauer
2008-10-30 13:48 ` Han, Weidong
2008-10-30 14:43 ` Stefan Bauer
2008-10-31 2:17 ` Han, Weidong
2008-10-31 7:51 ` Stefan Bauer
2008-10-31 13:19 ` Ross Philipson
2008-10-31 13:31 ` Stefan Bauer
2008-10-31 14:00 ` Han, Weidong
2008-10-31 14:32 ` Stefan Bauer
2008-10-31 15:17 ` Ross Philipson
2008-10-31 15:26 ` Stefan Bauer
2008-10-31 15:53 ` Ross Philipson
2008-10-31 16:20 ` Stefan Bauer
2008-10-31 17:08 ` Ross Philipson
2008-10-31 17:25 ` Stefan Bauer
2008-10-31 19:00 ` Ross Philipson
2008-10-31 19:42 ` Stefan Bauer
2008-10-31 20:03 ` Ross Philipson
2008-10-31 21:26 ` Stefan Bauer
2008-11-02 8:03 ` Han, Weidong
2008-11-02 9:17 ` Stefan Bauer [this message]
2008-10-29 19:20 ` iommu: mapping reserved region failed - Q35 - VT-D Issue Kay, Allen M
2008-10-29 19:37 ` Stefan Bauer
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