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Groups > linux.kernel > #1237458

[PATCH 0/2] Fix remaining RMRR issues

From Joerg Roedel <joro@8bytes.org>
Newsgroups linux.kernel
Subject [PATCH 0/2] Fix remaining RMRR issues
Date 2015-10-01 16:40 +0200
Message-ID <qeNbA-7kT-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Hi,

here is a patch-set to fix a remaining RMRR issue in the
VT-d driver. The problem was that RMRR mappings are only
created for boot-time (or hotplug-time) allocated domains.

Domains allocated on demand don't get RMRR mappings, which
is bad for the kdump case, for example. With this patch-set
the on-demand domains also get RMRR mappings.

Regards,

	Joerg

Joerg Roedel (2):
  iommu/vt-d: Split iommu_prepare_identity_map
  iommu/vt-d: Create RMRR mappings in newly allocated domains

 drivers/iommu/intel-iommu.c | 60 +++++++++++++++++++++++++++++++--------------
 1 file changed, 42 insertions(+), 18 deletions(-)

-- 
1.9.1

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[PATCH 0/2] Fix remaining RMRR issues Joerg Roedel <joro@8bytes.org> - 2015-10-01 16:40 +0200
  [PATCH 1/2] iommu/vt-d: Split iommu_prepare_identity_map Joerg Roedel <joro@8bytes.org> - 2015-10-01 16:40 +0200

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