This series works around a few ARM64 errata. 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: ========== v2 -> v3 - Backport other relevant errata patches from the same series as MMU-700 erratum 2812531 - v2 link: https://lore.kernel.org/stable/20230724185017.1675459-1-eahariha@xxxxxxxxxxxxxxxxxxx/T/#m0c2c7b9dac7ac8c0b12ce31f1a68542ef352ea2f v1 -> v2: - Drop patch accepted as commit e4e7f67cc14e9638798f80513e84b8fb62cdb7e3 in v5.15.121 - Appropriate sign-offs - v1 link:https://lore.kernel.org/stable/1689895414-17425-1-git-send-email-eahariha@xxxxxxxxxxxxxxxxxxx/ 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 Suzuki K Poulose (2): arm64: errata: Add workaround for TSB flush failures arm64: errata: Add detection for TRBE write to out-of-range Documentation/arm64/silicon-errata.rst | 12 ++++ arch/arm64/Kconfig | 74 +++++++++++++++++++++ arch/arm64/include/asm/barrier.h | 16 ++++- arch/arm64/kernel/cpu_errata.c | 39 +++++++++++ arch/arm64/tools/cpucaps | 2 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 50 ++++++++++++++ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 8 +++ 7 files changed, 200 insertions(+), 1 deletion(-) -- 2.25.1
