From e79df31c60ea79954e854616da233e1b8c6475ab Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Tue, 20 May 2014 23:18:26 +0200
Subject: [PATCH] iommu/amd: Handle parallel invalidate_range_start/end calls
 correctly

Add a counter to the pasid_state so that we do not restore
the original page-table before all invalidate_range_start
to invalidate_range_end sections have finished.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
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Reading git-format-patch failed