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[Xen-devel] [patch 2/2] Clean up lock for VT-d register writes
| To: | 'Keir Fraser' <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [patch 2/2] Clean up lock for VT-d register writes |
| From: | "Han, Weidong" <weidong.han@xxxxxxxxx> |
| Date: | Fri, 12 Jun 2009 13:15:42 +0800 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Cc: | 'xen-devel' <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 11 Jun 2009 22:18:36 -0700 |
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| Thread-index: | AcnrHNUMsGl/TcvqSx2TeJldHHZ8kA== |
| Thread-topic: | [Xen-devel] [patch 2/2] Clean up lock for VT-d register writes |
It should get lock to write VT-d registers. Currently there are some register writes without lock. This patch complements register_lock for those writes. Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
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