Hi Robin

On 12/09/2016 18:13, Robin Murphy wrote:
> Hi all,
> 
> To any more confusing fixups and crazily numbered extra patches, here's
> a quick v7 with everything rebased into the right order. The significant
> change this time is to implement iommu_fwspec properly from the start,
> which ends up being far simpler and more robust than faffing about
> introducing it somewhere 'less intrusive' to move toward core code later.
> 
> New branch in the logical place:
> 
> git://linux-arm.org/linux-rm iommu/generic-v7
I just tested your branch on AMD overdrive *without* updating the device
tree description according to the new syntax and I get a kernel oops.
See logs attached. Continuing my investigations ...

Best Regards

Eric
> 
> Robin.
> 
> Mark Rutland (1):
>   Docs: dt: add PCI IOMMU map bindings
> 
> Robin Murphy (21):
>   of/irq: Break out msi-map lookup (again)
>   iommu/of: Handle iommu-map property for PCI
>   iommu: Introduce iommu_fwspec
>   Docs: dt: document ARM SMMUv3 generic binding usage
>   iommu/arm-smmu: Fall back to global bypass
>   iommu/arm-smmu: Implement of_xlate() for SMMUv3
>   iommu/arm-smmu: Support non-PCI devices with SMMUv3
>   iommu/arm-smmu: Set PRIVCFG in stage 1 STEs
>   iommu/arm-smmu: Handle stream IDs more dynamically
>   iommu/arm-smmu: Consolidate stream map entry state
>   iommu/arm-smmu: Keep track of S2CR state
>   iommu/arm-smmu: Refactor mmu-masters handling
>   iommu/arm-smmu: Streamline SMMU data lookups
>   iommu/arm-smmu: Add a stream map entry iterator
>   iommu/arm-smmu: Intelligent SMR allocation
>   iommu/arm-smmu: Convert to iommu_fwspec
>   Docs: dt: document ARM SMMU generic binding usage
>   iommu/arm-smmu: Wire up generic configuration support
>   iommu/arm-smmu: Set domain geometry
>   iommu/dma: Add support for mapping MSIs
>   iommu/dma: Avoid PCI host bridge windows
> 
>  .../devicetree/bindings/iommu/arm,smmu-v3.txt      |   8 +-
>  .../devicetree/bindings/iommu/arm,smmu.txt         |  63 +-
>  .../devicetree/bindings/pci/pci-iommu.txt          | 171 ++++
>  arch/arm64/mm/dma-mapping.c                        |   2 +-
>  drivers/gpu/drm/exynos/exynos_drm_iommu.h          |   2 +-
>  drivers/iommu/Kconfig                              |   2 +-
>  drivers/iommu/arm-smmu-v3.c                        | 386 +++++----
>  drivers/iommu/arm-smmu.c                           | 962 ++++++++++-----------
>  drivers/iommu/dma-iommu.c                          | 161 +++-
>  drivers/iommu/iommu.c                              |  56 ++
>  drivers/iommu/of_iommu.c                           |  52 +-
>  drivers/irqchip/irq-gic-v2m.c                      |   3 +
>  drivers/irqchip/irq-gic-v3-its.c                   |   3 +
>  drivers/of/irq.c                                   |  78 +-
>  drivers/of/of_pci.c                                | 102 +++
>  include/linux/device.h                             |   3 +
>  include/linux/dma-iommu.h                          |  12 +-
>  include/linux/iommu.h                              |  38 +
>  include/linux/of_pci.h                             |  10 +
>  19 files changed, 1323 insertions(+), 791 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/pci/pci-iommu.txt
>