tree 8cef3a9d3dc141b804507fd8eed195ff8196a7c8
parent ae21ee65e8bc228416bbcc8a1da01c56a847a60c
author Allen Kay <allen.m.kay@intel.com> 1254936471 -0700
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1257353246 -0800

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>