From: Mike Travis <travis@sgi.com>
Date: Sat, 28 May 2011 18:15:06 +0000 (-0500)
Subject: intel-iommu: Remove Host Bridge devices from identity mapping
X-Git-Tag: v3.0-rc2~18^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=825507d6d059f1cbe2503e0e5a3926225b983aec;p=pandora-kernel.git

intel-iommu: Remove Host Bridge devices from identity mapping

When using the 1:1 (identity) PCI DMA remapping, PCI Host Bridge devices
that do not use the IOMMU causes a kernel panic.  Fix that by not
inserting those devices into the si_domain.

Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Mike Habeck <habeck@sgi.com>
Cc: stable@kernel.org
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

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