From db0d8a84348b876df7c4276f0cbce5df3b769f5f Mon Sep 17 00:00:00 2001 From: D Scott Phillips Date: Tue, 27 Aug 2024 14:17:01 -0700 Subject: arm64: errata: Enable the AC03_CPU_38 workaround for ampere1a 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: Signed-off-by: D Scott Phillips Acked-by: Oliver Upton Link: https://lore.kernel.org/r/20240827211701.2216719-1-scott@os.amperecomputing.com Signed-off-by: Will Deacon --- Documentation/arch/arm64/silicon-errata.rst | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/arch') diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index 50327c05be8d..39c52385f11f 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -55,6 +55,8 @@ 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 | +----------------+-----------------+-----------------+-----------------------------+ -- cgit v1.2.3-70-g09d2