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Message-ID: <20120518231238.31187.44571.stgit@bhelgaas.mtv.corp.google.com>
Date: Fri, 18 May 2012 17:18:26 -0600
From: Bjorn Helgaas <bhelgaas@...gle.com>
To: David Woodhouse <dwmw2@...radead.org>
Cc: linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
Ingo Molnar <mingo@...e.hu>,
Suresh Siddha <suresh.b.siddha@...el.com>
Subject: [PATCH 0/2] iommu: request CSR space
This adds a request_mem_region() for the DRHD registers. The AMD
code has similar code in iommu_map_mmio_space().
This helps avoid address conflicts when assigning PCI BARs.
---
Bjorn Helgaas (2):
resources: set type of new resource returned by __request_region()
iommu: Request IOMMU CSR space
drivers/iommu/dmar.c | 41 ++++++++++++++++++++++++++++++++---------
include/linux/intel-iommu.h | 2 ++
kernel/resource.c | 3 ++-
3 files changed, 36 insertions(+), 10 deletions(-)
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