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Re: [Xen-devel] Workaround for the corrupted Intel X48 DMAR table
| To: | Neo Jia <neojia@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Workaround for the corrupted Intel X48 DMAR table |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 14 Jul 2008 08:14:18 +0100 |
| Cc: | "Zhao, Yu" <yu.zhao@xxxxxxxxx>, "Han, Weidong" <weidong.han@xxxxxxxxx>, Jean Guyader <jean.guyader@xxxxxxxxxxxxx> |
| Delivery-date: | Mon, 14 Jul 2008 00:14:21 -0700 |
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| In-reply-to: | <5d649bdb0807132347y23d19142n4f07eacb16d0845e@xxxxxxxxxxxxxx> |
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| Thread-index: | AcjlgTrLeV8YplF0Ed2C6wAWy6hiGQ== |
| Thread-topic: | [Xen-devel] Workaround for the corrupted Intel X48 DMAR table |
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On 14/7/08 07:47, "Neo Jia" <neojia@xxxxxxxxx> wrote:In line: 0100: 00 00 00 80 00 00 00 00 ff ff ff 7f 00 00 00 00, the RMRR reserved memory region starting address is even higher than its limit address. This kind of thing makes me quite uneasy about enabling VT-d by default in Xen 3.3. I’m quite tempted to require ‘iommu’ on the command line to enable it. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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