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[Xen-devel] [PATCH] VT-d: don't disable VT-d engine in suspend for security purpose

force_iommu option is used to force enabling and using IOMMU for security 
purpose. So when force_iommu is set, it shouldn't disable VT-d engines in 
suspend.

Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>

Attachment: s3.patch
Description: s3.patch

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