[PATCH v2 6.4 0/4] ARM SMMUv3 errata for 6.4

From: Easwar Hariharan
Date: Wed Aug 02 2023 - 13:26:37 EST


Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Robin Murphy <robin.murphy@xxxxxxx>
Cc: Joerg Roedel <joro@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: iommu@xxxxxxxxxxxxxxx

Changelog:
==========
v1 -> v2:
- Backport other relevant errata patches from the same series as MMU-700 erratum 2812531
- v1 link: https://lore.kernel.org/stable/20230724185130.1676140-1-eahariha@xxxxxxxxxxxxxxxxxxx/T/#u

Robin Murphy (4):
iommu/arm-smmu-v3: Work around MMU-600 erratum 1076982
iommu/arm-smmu-v3: Document MMU-700 erratum 2812531
iommu/arm-smmu-v3: Add explicit feature for nesting
iommu/arm-smmu-v3: Document nesting-related errata

Documentation/arm64/silicon-errata.rst | 4 ++
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 50 +++++++++++++++++++++
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 8 ++++
3 files changed, 62 insertions(+)

--
2.25.1