arm64: errata: Apply workarounds for Neoverse-V3AE

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commit 0c33aa1804 upstream.

Neoverse-V3AE is also affected by erratum #3312417, as described in its
Software Developer Errata Notice (SDEN) document:

  Neoverse V3AE (MP172) SDEN v9.0, erratum 3312417
  https://developer.arm.com/documentation/SDEN-2615521/9-0/

Enable the workaround for Neoverse-V3AE, and document this.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
[ Ryan: Trivial backport ]
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Mark Rutland 2025-09-19 15:58:29 +01:00 • committed by Greg Kroah-Hartman

parent a6ef05314d

commit dc9f91f849

3 changed files with 4 additions and 0 deletions

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Documentation/arm64/silicon-errata.rst

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1

arch/arm64/Kconfig

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1

arch/arm64/kernel/cpu_errata.c

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