From 08a7f456a759e971caf0cc13987a963de2b0ae7c Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 23 Jul 2015 18:09:11 +0200
Subject: [PATCH] iommu/vt-d: Only insert alias dev_info if there is an alias

For devices without an PCI alias there will be two
device_domain_info structures added. Prevent that by
checking if the alias is different from the device.

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