From: Joerg Roedel <joerg.roedel@amd.com>
Date: Tue, 5 Apr 2011 09:00:53 +0000 (+0200)
Subject: x86/amd-iommu: Flush device IOTLB if ATS is enabled
X-Git-Tag: v3.0-rc1~407^2~1^2~1^3~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb41ed85efa01e633388314c03a4f3004c6b783b;p=pandora-kernel.git

x86/amd-iommu: Flush device IOTLB if ATS is enabled

This patch implements a function to flush the IOTLB on
devices supporting ATS and makes sure that this TLB is also
flushed if necessary.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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