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Finish off the split page table prep work

Will Deacon linux-arm-kernel linux-iommu 1 version In review

Get series with b4
b4 am [email protected]

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  1. v1 Latest8 patches 2 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/8iommu/io-pgtable-arm: Rationalise TTBRn handlingdrivers/iommu/arm-smmu-v3.c drivers/iommu/arm-smmu.c drivers/iommu/io-pgtable-arm-v7s.c +6 more+23 -270 replies
2/8iommu/io-pgtable-arm: Support non-coherent stage-2 page tablesdrivers/iommu/io-pgtable-arm.c+10 -40 replies
3/8iommu/io-pgtable-arm: Ensure non-cacheable mappings are Outer Shareabledrivers/iommu/io-pgtable-arm.c+6 -20 replies
4/8iommu/io-pgtable-arm: Ensure ARM_64_LPAE_S2_TCR_RES1 is unsigneddrivers/iommu/io-pgtable-arm.c+1 -10 replies
5/8iommu/io-pgtable-arm: Rationalise TCR handlingdrivers/iommu/arm-smmu-v3.c drivers/iommu/arm-smmu.c drivers/iommu/arm-smmu.h +5 more+95 -1040 replies
6/8iommu/arm-smmu: Rename public #defines under ARM_SMMU_ namespacedrivers/iommu/arm-smmu-impl.c drivers/iommu/arm-smmu.c drivers/iommu/arm-smmu.h +1 more+204 -1880 replies
7/8iommu/io-pgtable-arm: Rationalise VTCR handlingdrivers/iommu/arm-smmu-v3.c drivers/iommu/arm-smmu.c drivers/iommu/arm-smmu.h +2 more+68 -390 replies
8/8iommu/io-pgtable-arm: Prepare for TTBR1 usagedrivers/iommu/io-pgtable-arm.c include/linux/io-pgtable.h+23 -62 replies

Reviews trailers per patch

None of the 8 patches has a Reviewed-by or Acked-by.

PatchJordan Crouse
1/8T-b
2/8
3/8
4/8
5/8T-b
6/8
7/8
8/8T-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 0/8] Finish off the split page table prep work

Hi all,

Last merge window, I merged most of the split page table prep work from Robin [1], but there were a few patches left pending some rework. I think Robin was hoping to get that done for 5.5, but what with the holidays falling like they did and other committments, I've ended up picked up the bits that were left over.

I'm pretty limited with regards to SMMU hardware on which I can test this lot, so I might have broken something.

Applies against for-joerg/arm-smmu/updates.

Will

[1] https://lore.kernel.org/lkml/20191104202012.GN24909@willie-the-truck

Cc Robin Murphy <[email protected]>
Cc Jordan Crouse <[email protected]>

--->8

Robin Murphy (3):
iommu/io-pgtable-arm: Rationalise TTBRn handling iommu/io-pgtable-arm: Rationalise TCR handling iommu/io-pgtable-arm: Prepare for TTBR1 usage

Will Deacon (5):
iommu/io-pgtable-arm: Support non-coherent stage-2 page tables iommu/io-pgtable-arm: Ensure non-cacheable mappings are Outer
Shareable
iommu/io-pgtable-arm: Ensure ARM_64_LPAE_S2_TCR_RES1 is unsigned iommu/arm-smmu: Rename public #defines under ARM_SMMU_ namespace iommu/io-pgtable-arm: Rationalise VTCR handling

 drivers/iommu/arm-smmu-impl.c      |   2 +-
 drivers/iommu/arm-smmu-v3.c        |  60 ++++----
 drivers/iommu/arm-smmu.c           | 171 ++++++++++++----------
 drivers/iommu/arm-smmu.h           | 228 ++++++++++++++++++-----------
 drivers/iommu/io-pgtable-arm-v7s.c |  23 ++-
 drivers/iommu/io-pgtable-arm.c     | 155 +++++++++-----------
 drivers/iommu/io-pgtable.c         |   2 +-
 drivers/iommu/ipmmu-vmsa.c         |   2 +-
 drivers/iommu/msm_iommu.c          |   4 +-
 drivers/iommu/mtk_iommu.c          |   4 +-
 drivers/iommu/qcom_iommu.c         |  25 ++--
 include/linux/io-pgtable.h         |  27 +++-
 12 files changed, 381 insertions(+), 322 deletions(-)
Signature · 6 lines
2.25.0.rc1.283.g88dfdc4193-goog

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