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[Xen-devel] [PATCH] AMD IOMMU: Reset tail and head pointer of cmd buffer

from [Wei Wang2]

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Subject:	[Xen-devel] [PATCH] AMD IOMMU: Reset tail and head pointer of cmd buffer and event log
From:	Wei Wang2 <wei.wang2@xxxxxxx>
Date:	Tue, 13 Jan 2009 16:11:18 +0100
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Reset the tail and the head pointers of command buffer and event log to
zero in case that iommu does not reset them after the base addresses of
those buffers are updated. 

Thanks,
Wei

Signed-off-by: Wei Wang <wei.wang2@xxxxxxx>
-- 
AMD GmbH, Germany
Operating System Research Center

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mmio.patch
Description: Text Data

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