diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index 014aa1c215a1..57c778446936 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -242,10 +242,14 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V3AE | #4193784 | ARM64_ERRATUM_4118414 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | C1-Premium | #3683289 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | C1-Premium | #4193780 | ARM64_ERRATUM_4118414 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | C1-Pro | #4193714 | ARM64_ERRATUM_4193714 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | C1-Ultra | #3683289 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | C1-Ultra | #4193780 | ARM64_ERRATUM_4118414 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #562869, | ARM_SMMU_MMU_500_CPRE_ERRATA| diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 9a22df0c5120..98d2cfc2dc90 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2152,6 +2152,16 @@ bool cpu_supports_bbml2_noabort(void) MIDR_ALL_VERSIONS(MIDR_NVIDIA_OLYMPUS), MIDR_ALL_VERSIONS(MIDR_AMPERE1), MIDR_ALL_VERSIONS(MIDR_AMPERE1A), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A520AE), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A715), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N3), + MIDR_ALL_VERSIONS(MIDR_C1_NANO), + MIDR_ALL_VERSIONS(MIDR_C1_PRO), + /* Erratum 3683289 fixed in r1p1 */ + MIDR_RANGE(MIDR_C1_ULTRA, 1, 1, 0xf, 0xf), + MIDR_RANGE(MIDR_C1_PREMIUM, 1, 1, 0xf, 0xf), {} };