From: Alex Williamson <alex.williamson@redhat.com>
Date: Wed, 26 Feb 2014 18:38:37 +0000 (-0700)
Subject: vfio/type1: Add extension to test DMA cache coherence of IOMMU
X-Git-Tag: v3.15-rc1~107^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa429318279b90192f35a97e9ccdc1e83b3a9624;p=pandora-kernel.git

vfio/type1: Add extension to test DMA cache coherence of IOMMU

Now that the type1 IOMMU backend can support IOMMU_CACHE, we need to
be able to test whether coherency is currently enforced.  Add an
extension for this.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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