Messages in this thread | | | Date | Tue, 7 Jan 2014 15:41:09 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH 1/1] x86/iommu: use bit structures for context_entry |
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On Fri, Dec 20, 2013 at 04:45:01PM +0800, Li, Zhen-Hua wrote: > There is a structure named context_entry used by intel iommu, and there > are some bit operations on it. Use bit structure may make these operations > easy. > Also the function context_set_address_root may cause problem because it uses > |= operation, not set the new value. And this patch can fix it.
What is the problem you are trying to fix here? Is it an actual bug?
Joerg
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