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Re: [Xen-devel] [PATCH v4 3/4] iommu: elide flushing for higher order map/unmap operations



Hi,

On 17/12/2018 09:08, Paul Durrant wrote:
@@ -345,7 +352,26 @@ int iommu_legacy_map(struct domain *d, dfn_t dfn,
mfn_t mfn,
       return rc;
   }

-int iommu_legacy_unmap(struct domain *d, dfn_t dfn, unsigned int
page_order)
+int iommu_legacy_map(struct domain *d, dfn_t dfn, mfn_t mfn,
+                     unsigned int page_order, unsigned int flags)
+{
+    unsigned int flush_flags = 0;

newline here.

Ah yes.

Actually, hang on... no. Why would I need a newline between two stack variable 
initializations?

Yes. Sorry I misread the code.

Cheers,

--
Julien Grall

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