From: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Date: Thu, 6 May 2010 13:10:18 +0000 (+0300)
Subject: omap iommu: Insert a gap page between IOVMAs against override
X-Git-Tag: v2.6.35-rc1~456^2~23^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa460b88e0cc2b4254271be2da49e68d748db727;p=pandora-kernel.git

omap iommu: Insert a gap page between IOVMAs against override

Inserting a gap page between IOVMAs could detect an override on other
IOVMA with iommu fault. This was originally suggested by Sakari Ailus
and based on the work and comment by David Cohen.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: David Cohen <david.cohen@nokia.com>
Cc: Sakari Ailus <Sakari.Ailus@nokia.com>
---

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