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

From: Joerg Roedel
Date: Wed Feb 19 2020 - 11:51:28 EST

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


- Compile warning fix for the Intel IOMMU driver

- Fix kdump boot with Intel IOMMU enabled and in passthrough

- 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.



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