vt-d: workaround for Mobile Series 4 Chipset
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 19 Feb 2009 10:59:43 +0000 (10:59 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 19 Feb 2009 10:59:43 +0000 (10:59 +0000)
commit34970a2aece242b7fc52db064d860ce1b2ac8ebe
tree32b345eec75f4f9d9a3f37d9c36bf3904ae27214
parent692cd6efe1d44e50559e8ce54573a3abaa347a08
vt-d: workaround for Mobile Series 4 Chipset

Incorporated VT-d workaround for a sighting on Intel Mobile Series 4
chipset found in Linux iommu.  The sighting is the chipset is not
reporting write buffer flush capability correctly.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
xen/drivers/passthrough/vtd/iommu.c