On Fri, 18 Sep 2020 12:18:40 +0200
Jean-Philippe Brucker <jean-phili...@linaro.org> wrote:

> This is version 10 of the page table sharing support for Arm SMMUv3.
> Patch 1 still needs an Ack from mm maintainers. However patches 4-11 do
> not depend on it, and could get merged for v5.10 regardless.

Hi Jean-Philippe,

It's been a rather long time since I last looked at this stuff (about v4
I think!), but I just had a read through this set and they all look good to me.

FWIW:
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>

Thanks,

Jonathan

> 
> v10:
> * Fix patches 3, 8, 9 and 10 following Eric's review.
> 
> v9 resend: 
> https://lore.kernel.org/linux-iommu/20200817171558.325917-1-jean-phili...@linaro.org/
> * Rebased onto v5.9-rc1. Moved to drivers/iommu/arm/arm-smmu-v3/ as a
>   result.
> 
> v9: 
> https://lore.kernel.org/linux-iommu/20200723145724.3014766-1-jean-phili...@linaro.org/
> * Moved most of the SVA code to arm-smmu-v3-sva.c. This required moving
>   struct definitions and macros to arm-smmu-v3.h (patch 7), hence the
>   new 700 insertions/deletions in the diffstat.
> * Updated patches 4 and 8 following review.
> * Fixed a bug when replacing a private ASID.
> 
> v8: 
> https://lore.kernel.org/linux-iommu/20200618155125.1548969-1-jean-phili...@linaro.org/
> * Split SVA series into three parts: page table sharing, I/O page
>   faults, and additional features (DVM, VHE and HTTU).
> 
> Fenghua Yu (1):
>   mm: Define pasid in mm
> 
> Jean-Philippe Brucker (12):
>   iommu/ioasid: Add ioasid references
>   iommu/sva: Add PASID helpers
>   arm64: mm: Pin down ASIDs for sharing mm with devices
>   iommu/io-pgtable-arm: Move some definitions to a header
>   arm64: cpufeature: Export symbol read_sanitised_ftr_reg()
>   iommu/arm-smmu-v3: Move definitions to a header
>   iommu/arm-smmu-v3: Share process page tables
>   iommu/arm-smmu-v3: Seize private ASID
>   iommu/arm-smmu-v3: Check for SVA features
>   iommu/arm-smmu-v3: Add SVA device feature
>   iommu/arm-smmu-v3: Implement iommu_sva_bind/unbind()
>   iommu/arm-smmu-v3: Hook up ATC invalidation to mm ops
> 
>  drivers/iommu/Kconfig                         |  17 +
>  drivers/iommu/Makefile                        |   1 +
>  drivers/iommu/arm/arm-smmu-v3/Makefile        |   5 +-
>  arch/arm64/include/asm/mmu.h                  |   3 +
>  arch/arm64/include/asm/mmu_context.h          |  11 +-
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h   | 752 +++++++++++++++
>  drivers/iommu/io-pgtable-arm.h                |  30 +
>  drivers/iommu/iommu-sva-lib.h                 |  15 +
>  include/linux/ioasid.h                        |  10 +-
>  include/linux/mm_types.h                      |   4 +
>  arch/arm64/kernel/cpufeature.c                |   1 +
>  arch/arm64/mm/context.c                       | 105 ++-
>  .../iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c   | 488 ++++++++++
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c   | 860 ++++--------------
>  drivers/iommu/intel/iommu.c                   |   4 +-
>  drivers/iommu/intel/svm.c                     |   6 +-
>  drivers/iommu/io-pgtable-arm.c                |  27 +-
>  drivers/iommu/ioasid.c                        |  38 +-
>  drivers/iommu/iommu-sva-lib.c                 |  86 ++
>  MAINTAINERS                                   |   3 +-
>  20 files changed, 1731 insertions(+), 735 deletions(-)
>  create mode 100644 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
>  create mode 100644 drivers/iommu/io-pgtable-arm.h
>  create mode 100644 drivers/iommu/iommu-sva-lib.h
>  create mode 100644 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
>  create mode 100644 drivers/iommu/iommu-sva-lib.c
> 


_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

Reply via email to