diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 046a7fa47063..61c2fd7ef644 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -287,6 +287,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Hisilicon      | Hip09           | #162100801      | HISILICON_ERRATUM_162100801 |
 +----------------+-----------------+-----------------+-----------------------------+
+| Hisilicon      | Hip09           | #162100125      | HISILICON_ERRATUM_162100125 |
++----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
 | Qualcomm Tech. | Kryo/Falkor v1  | E1003           | QCOM_FALKOR_ERRATUM_1003    |
 +----------------+-----------------+-----------------+-----------------------------+
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f297517a83b9..75638e37883d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1273,6 +1273,22 @@ config HISILICON_ERRATUM_162100801
 
 	  If unsure, say Y.
 
+config HISILICON_ERRATUM_162100125
+	bool "Hisilicon erratum 162100125"
+	default y
+	select ARM64_WORKAROUND_DISABLE_CNP
+	help
+	  On HiSilicon HIP09, TLB entry matching behavior when CNP
+	  (TTBRx.CNP=1) is enabled differs from the ARM architecture
+	  specification.
+
+	  TLB entries may be incorrectly shared between CPUs, potentially
+	  causing TLB conflicts and stale mappings.
+
+	  Disable CNP support for affected HiSilicon HIP09 cores.
+
+	  If unsure, say Y.
+
 config QCOM_FALKOR_ERRATUM_1003
 	bool "Falkor E1003: Incorrect translation due to ASID change"
 	default y
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 08eb9d6545d1..310e6f120992 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -612,6 +612,9 @@ static const struct midr_range erratum_ac04_cpu_23_list[] = {
 static const struct midr_range cnp_erratum_cpus[] = {
 #ifdef CONFIG_NVIDIA_CARMEL_CNP_ERRATUM
 	MIDR_ALL_VERSIONS(MIDR_NVIDIA_CARMEL),
+#endif
+#ifdef CONFIG_HISILICON_ERRATUM_162100125
+	MIDR_ALL_VERSIONS(MIDR_HISI_HIP09),
 #endif
 	{},
 };
@@ -812,8 +815,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 #endif
 #ifdef CONFIG_ARM64_WORKAROUND_DISABLE_CNP
 	{
-		/* NVIDIA Carmel */
-		.desc = "NVIDIA Carmel CNP erratum",
+		.desc = "NVIDIA Carmel CNP erratum, or Hisilicon erratum 162100125",
 		.capability = ARM64_WORKAROUND_DISABLE_CNP,
 		ERRATA_MIDR_RANGE_LIST(cnp_erratum_cpus),
 	},