[PATCH v2 0/5] Generic IOMMU page table framework
From: Will Deacon <hidden>
Date: 2015-01-09 13:54:12
Also in:
linux-iommu
Hello, This is version two of the patch series I originally posted here: v1: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/306786.html Changes since v1 include: - Separated 32-bit and 64-bit regimes - Limited pgd allocation when a full page is not required - Addition of NS quirk, needed by Laurent for the Renesas IOMMU - Added kerneldoc for the API to IOMMU drivers - A few minor changes after feedback on the list All feedback welcome, Will --->8 Laurent Pinchart (1): iommu: io-pgtable-arm: add non-secure quirk Will Deacon (4): iommu: introduce generic page table allocation framework iommu: add ARM LPAE page table allocator iommu: add self-consistency tests to ARM LPAE IO page table allocator iommu/arm-smmu: make use of generic LPAE allocator MAINTAINERS | 1 + arch/arm64/Kconfig | 1 - drivers/iommu/Kconfig | 32 +- drivers/iommu/Makefile | 2 + drivers/iommu/arm-smmu.c | 886 +++++++++++------------------------- drivers/iommu/io-pgtable-arm.c | 986 +++++++++++++++++++++++++++++++++++++++++ drivers/iommu/io-pgtable.c | 82 ++++ drivers/iommu/io-pgtable.h | 143 ++++++ 8 files changed, 1506 insertions(+), 627 deletions(-) create mode 100644 drivers/iommu/io-pgtable-arm.c create mode 100644 drivers/iommu/io-pgtable.c create mode 100644 drivers/iommu/io-pgtable.h -- 2.1.4