From 028eeacc412a8bebf6711e58629b0cab56a9ba87 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 24 Nov 2011 12:48:13 +0100
Subject: [PATCH] iommu/amd: Implement IO page-fault handler

Register the notifier for PPR faults and handle them as
necessary.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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