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[Xen-devel] [patch 2/3] VT-d cleanup: define a micro for waiting hardare
| To: | 'Keir Fraser' <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [patch 2/3] VT-d cleanup: define a micro for waiting hardare completion |
| 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 |
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| 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>
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