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Re: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iom
| To: | Wei Wang2 <wei.wang2@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iommu_enabled from being disabled |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 28 Oct 2009 17:30:31 +0000 |
| Cc: | |
| Delivery-date: | Wed, 28 Oct 2009 10:30:53 -0700 |
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| In-reply-to: | <200910281731.49136.wei.wang2@xxxxxxx> |
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| Thread-topic: | [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iommu_enabled from being disabled |
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On 28/10/2009 16:31, "Wei Wang2" <wei.wang2@xxxxxxx> wrote: > This patch moves IVRS table parsing functions into an early position, which > prevent iommu_enabled from being disabled by failure dmar table detection. Not nice. See if c/s 20381 fixes your problem. It's justa cleanup of some VT-d code which should avoid the problem altogether. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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