From c2a0b538d2c778aef7bf2fbe7973229192c9a392 Mon Sep 17 00:00:00 2001
From: Jiang Liu <jiang.liu@linux.intel.com>
Date: Sun, 9 Nov 2014 22:47:56 +0800
Subject: [PATCH] iommu/vt-d: Introduce helper function dmar_walk_resources()

Introduce helper function dmar_walk_resources to walk resource entries
in DMAR table and ACPI buffer object returned by ACPI _DSM method
for IOMMU hot-plug.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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