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[Xen-devel] [patch 2/3] VT-d cleanup: define a micro for waiting hardare completion


  • To: 'Keir Fraser' <keir.fraser@xxxxxxxxxxxxx>
  • From: "Han, Weidong" <weidong.han@xxxxxxxxx>
  • Date: Fri, 5 Jun 2009 09:49:23 +0800
  • Accept-language: en-US
  • Acceptlanguage: en-US
  • Cc: 'xen-devel' <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 04 Jun 2009 18:51:52 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acnlf9nC2tTaw/3oSBWfa8uORczX0Q==
  • Thread-topic: [Xen-devel] [patch 2/3] VT-d cleanup: define a micro for waiting hardare completion

When set some registers of VT-d, it must wait for hardware completion. There 
are lots of duplicated code to do that. This patch defines a macro for it, thus 
it is much cleaner.

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

Attachment: iommu-wait-op.patch
Description: iommu-wait-op.patch

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