[git pull] IOMMU Fixes for Linux v5.6-rc1

[Joerg Roedel <joro@8bytes.org>]

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Hi Linus,

The following changes since commit bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9:

  Linux 5.6-rc1 (2020-02-09 16:08:48 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git tags/iommu-fixes-v5.6-rc2

for you to fetch changes up to ab362fffa0feb0da23191111e60b641d39130053:

  iommu/arm-smmu: Restore naming of driver parameter prefix (2020-02-19 12:03:21 +0100)

----------------------------------------------------------------
IOMMU Fixes for Linux v5.6-rc2

Including:

	- Compile warning fix for the Intel IOMMU driver

	- Fix kdump boot with Intel IOMMU enabled and in passthrough
	  mode

	- Disable AMD IOMMU on a Laptop/Embedded platform because the
	  delay in introduces in DMA transactions causes screen
	  flickering there with 4k monitors

	- Make domain_free function in QCOM IOMMU driver robust and not
	  leak memory/dereference NULL pointers

	- Fix ARM-SMMU module parameter prefix names

----------------------------------------------------------------
Joerg Roedel (6):
      iommu/vt-d: Fix compile warning from intel-svm.h
      iommu/vt-d: Add attach_deferred() helper
      iommu/vt-d: Move deferred device attachment into helper function
      iommu/vt-d: Do deferred attachment in iommu_need_mapping()
      iommu/vt-d: Remove deferred_attach_domain()
      iommu/vt-d: Simplify check in identity_mapping()

Kai-Heng Feng (1):
      iommu/amd: Disable IOMMU on Stoney Ridge systems

Robin Murphy (1):
      iommu/qcom: Fix bogus detach logic

Will Deacon (1):
      iommu/arm-smmu: Restore naming of driver parameter prefix

 drivers/iommu/Makefile         |  4 ++--
 drivers/iommu/amd_iommu_init.c | 13 ++++++++++++-
 drivers/iommu/intel-iommu.c    | 41 ++++++++++++++++++++++++-----------------
 drivers/iommu/qcom_iommu.c     | 28 ++++++++++++----------------
 include/linux/intel-svm.h      |  2 +-
 5 files changed, 51 insertions(+), 37 deletions(-)

Please pull.

Thanks,

	Joerg

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