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[Xen-devel] [PATCH] vt-d: fix Dom0 S3 resume.

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH] vt-d: fix Dom0 S3 resume.
From: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Date: Thu, 3 Sep 2009 16:20:26 +0800
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Cc: "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>
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Thread-topic: [PATCH] vt-d: fix Dom0 S3 resume.
When resuming from Dom0 S3, here 'irq' is -1, so we can't use it at all.
We should always use iommu->irq.

With the patch applied on the current tip 20153 and using the 2.6.18 Dom0,
Dom0 S3 works fine (at least on my DQ35). 
 

Thanks,
-- Dexuan


Attachment: fix_dom0_s3.patch
Description: fix_dom0_s3.patch

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