From f3572db823decfd747e6afd4c4ddfd67e8af8b6d Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Wed, 23 Nov 2011 12:36:25 +0100
Subject: [PATCH] iommu/amd: Add function to get IOMMUv2 domain for pdev

The AMD IOMMUv2 driver needs to get the IOMMUv2 domain
associated with a particular device. This patch adds a
function to get this information.

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