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authorD Scott Phillips <scott@os.amperecomputing.com>2024-08-27 14:17:01 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-04 16:29:55 +0200
commit0e6774ec012bf8bf28eac2a00478d7e0639a3a8f (patch)
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parent93e1215f3fe08fd8b17906522127a0e646f6ad69 (diff)
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arm64: errata: Enable the AC03_CPU_38 workaround for ampere1a
commit db0d8a84348b876df7c4276f0cbce5df3b769f5f upstream. The ampere1a cpu is affected by erratum AC04_CPU_10 which is the same bug as AC03_CPU_38. Add ampere1a to the AC03_CPU_38 workaround midr list. Cc: <stable@vger.kernel.org> Signed-off-by: D Scott Phillips <scott@os.amperecomputing.com> Acked-by: Oliver Upton <oliver.upton@linux.dev> Link: https://lore.kernel.org/r/20240827211701.2216719-1-scott@os.amperecomputing.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/arch/arm64/silicon-errata.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 357d6cb98161..3084f5cf5e40 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -54,6 +54,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Ampere | AmpereOne | AC03_CPU_38 | AMPERE_ERRATUM_AC03_CPU_38 |
+----------------+-----------------+-----------------+-----------------------------+
+| Ampere | AmpereOne AC04 | AC04_CPU_10 | AMPERE_ERRATUM_AC03_CPU_38 |
++----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A510 | #2457168 | ARM64_ERRATUM_2457168 |
+----------------+-----------------+-----------------+-----------------------------+