[PATCH 5.15 0/4] ARM64 errata for stable kernel 5.15 and above

[Easwar Hariharan]

From: Easwar Hariharan <easwar.hariharan at microsoft.com>

This series works around a few ARM64 errata. Please pick these up for
v6.1 and v6.4 as well.

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
Signed-off-by: Easwar Hariharan <eahariha at linux.microsoft.com>
---
Robin Murphy (1):
  iommu/arm-smmu-v3: Document MMU-700 erratum 2812531

Suzuki K Poulose (3):
  arm64: errata: Add detection for TRBE overwrite in FILL mode
  arm64: errata: Add workaround for TSB flush failures
  arm64: errata: Add detection for TRBE write to out-of-range

 Documentation/arm64/silicon-errata.rst      |  16 +++
 arch/arm64/Kconfig                          | 115 ++++++++++++++++++++
 arch/arm64/include/asm/barrier.h            |  16 ++-
 arch/arm64/kernel/cpu_errata.c              |  65 +++++++++++
 arch/arm64/tools/cpucaps                    |   3 +
 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, 256 insertions(+), 1 deletion(-)

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2.25.1