From: Allen Kay <allen.m.kay@intel.com>
Date: Wed, 7 Oct 2009 17:27:51 +0000 (-0700)
Subject: PCI: add xen dom0 checking before ACS initialization
X-Git-Tag: v2.6.33-rc1~321^2~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df0e97c6f1f2fdca686036998fe816cefd8e27d7;p=pandora-kernel.git

PCI: add xen dom0 checking before ACS initialization

This patch is predicated on Jeremy's patch in include/xen/xen.h.  It'll
prevent ACS init unless the platform has both an IOMMU and we're running
as dom0.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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