[PATCH v2 5.15 0/3] ARM64 errata for stable kernel 5.15

[Easwar Hariharan]

This series works around a few ARM64 errata.

Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Jonathan Corbet <corbet at lwn.net>
Cc: Robin Murphy <robin.murphy at arm.com>
Cc: Joerg Roedel <joro at 8bytes.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-doc at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: iommu at lists.linux.dev

Changelog:
==========
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@linux.microsoft.com/

Robin Murphy (1):
  iommu/arm-smmu-v3: Document MMU-700 erratum 2812531

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 | 41 ++++++++++++
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h |  1 +
 7 files changed, 184 insertions(+), 1 deletion(-)

-- 
2.25.1