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

Will Deacon
2020-01-10T15:29:00Z

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 <robin.murphy@arm.com>
Cc: Jordan Crouse <jcrouse@codeaurora.org>

--->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(-)