From: Keshavamurthy, Anil S <anil.s.keshavamurthy@intel.com>
Date: Sun, 21 Oct 2007 23:41:59 +0000 (-0700)
Subject: intel-iommu: fix for IOMMU early crash
X-Git-Tag: v2.6.24-rc1~92
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=358dd8ac53a3bdafe62e3319e30627f3fef3a7b0;p=pandora-kernel.git

intel-iommu: fix for IOMMU early crash

pci_dev's->sysdata is highly overloaded and currently IOMMU is broken due
to IOMMU code depending on this field.

This patch introduces new field in pci_dev's dev.archdata struct to hold
IOMMU specific per device IOMMU private data.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Greg KH <greg@kroah.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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