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[Xen-devel] [PATCH][VTD] mask out upper bits in vendor id
| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | [Xen-devel] [PATCH][VTD] mask out upper bits in vendor id |
| From: | "Kay, Allen M" <allen.m.kay@xxxxxxxxx> |
| Date: | Fri, 17 Jun 2011 10:16:53 -0700 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Cc: | Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Jean Guyader <jean.guyader@xxxxxxxxxxxxx> |
| Delivery-date: | Fri, 17 Jun 2011 10:17:41 -0700 |
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| Thread-topic: | [PATCH][VTD] mask out upper bits in vendor id |
Making vendor_id u16 eliminates potential bogus upper bits that are not part of the actual 16-bit vendor ID. On some systems, upper bits shows up with 0xffff. Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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