linux-kernel - [git pull] IOMMU Updates for Linux v3.13

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Message-ID: <20131114225826.GA2953@8bytes.org>
Date:	Thu, 14 Nov 2013 23:58:26 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org
Subject: [git pull] IOMMU Updates for Linux v3.13

Hi Linus,

The following changes since commit 959f58544b7f20c92d5eb43d1232c96c15c01bfb:

  Linux 3.12-rc7 (2013-10-27 16:12:03 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git tags/iommu-updates-v3.13

for you to fetch changes up to bb51eeee5a947f61eeefaa55221c26460542654d:

  Merge branches 'iommu/fixes', 'tracing', 'core', 'arm/tegra', 'x86/vt-d', 'arm/smmu' and 'arm/shmobile' into next (2013-11-01 14:44:25 +0100)

----------------------------------------------------------------

IOMMU Updates for Linux v3.13

This time the updates contain:

* Tracepoints for certain IOMMU-API functions to make
  their use easier to debug
* A tracepoint for IOMMU page faults to make it easier
  to get them in user space
* Updates and fixes for the new ARM SMMU driver after
  the first hardware showed up
* Various other fixes and cleanups in other IOMMU drivers

----------------------------------------------------------------
Andreas Herrmann (5):
      iommu/arm-smmu: Switch to subsys_initcall for driver registration
      iommu/arm-smmu: Refine check for proper size of mapped region
      iommu/arm-smmu: Check for num_context_irqs > 0 to avoid divide by zero exception
      iommu/arm-smmu: Print context fault information
      iommu/arm-smmu: Clear global and context bank fault status registers

Fabio Estevam (1):
      iommu: No need to pass '0x' when '%pa' is used

Joerg Roedel (1):
      Merge branches 'iommu/fixes', 'tracing', 'core', 'arm/tegra', 'x86/vt-d', 'arm/smmu' and 'arm/shmobile' into next

Julia Lawall (1):
      iommu/arm-smmu: replace devm_request_and_ioremap by devm_ioremap_resource

Julian Stecklina (1):
      iommu/vt-d: Fixed interaction of VFIO_IOMMU_MAP_DMA with IOMMU address limits

Laurent Pinchart (1):
      iommu/shmobile: Enable the driver on all ARM platforms

Neil Horman (1):
      iommu: Remove stack trace from broken irq remapping warning

Sachin Kamat (2):
      iommu/tegra-gart: Staticize tegra_gart_pm_ops
      iommu/tegra-smmu: Staticize tegra_smmu_pm_ops

Shuah Khan (9):
      iommu: Add event tracing feature to iommu
      iommu: Change iommu driver to call add_device_to_group trace event
      iommu: Change iommu driver to call remove_device_to_group trace event
      iommu: Change iommu driver to call attach_device_to_domain trace event
      iommu: Change iommu driver to call detach_device_to_domain trace event
      iommu: Change iommu driver to call map trace event
      iommu: Change iommu driver to call unmap trace event
      iommu: Add iommu_error class event to iommu trace
      iommu: Change iommu driver to call io_page_fault trace event

Thierry Reding (1):
      iommu/tegra: Print phys_addr_t using %pa

Wei Yongjun (1):
      iommu/tegra: gart: cleanup devm_* functions usage

Will Deacon (1):
      iommu/arm-smmu: use relaxed accessors where possible

Yijing Wang (2):
      iommu/vt-d: Use for_each_drhd_unit() instead of list_for_each_entry()
      iommu/vt-d: Use list_for_each_entry_safe() for dmar_domain->devices traversal

 drivers/iommu/Kconfig               |    2 +-
 drivers/iommu/Makefile              |    1 +
 drivers/iommu/arm-smmu.c            |   69 ++++++++-------
 drivers/iommu/dmar.c                |    2 +-
 drivers/iommu/intel-iommu.c         |   12 +--
 drivers/iommu/intel_irq_remapping.c |   13 +--
 drivers/iommu/iommu-traces.c        |   27 ++++++
 drivers/iommu/iommu.c               |   21 ++++-
 drivers/iommu/tegra-gart.c          |   27 ++----
 drivers/iommu/tegra-smmu.c          |    4 +-
 include/linux/iommu.h               |    2 +
 include/trace/events/iommu.h        |  162 +++++++++++++++++++++++++++++++++++
 12 files changed, 270 insertions(+), 72 deletions(-)
 create mode 100644 drivers/iommu/iommu-traces.c
 create mode 100644 include/trace/events/iommu.h

Please pull.

Thanks,

	Joerg


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