diff --git a/bl31/bl31.mk b/bl31/bl31.mk
index f0776c4..c1b6718 100644
--- a/bl31/bl31.mk
+++ b/bl31/bl31.mk
@@ -42,6 +42,7 @@
 				bl31/bl31_context_mgmt.c			\
 				bl31/bl31_traps.c				\
 				common/runtime_svc.c				\
+				lib/cpus/errata_common.c			\
 				lib/cpus/aarch64/dsu_helpers.S			\
 				plat/common/aarch64/platform_mp_stack.S		\
 				services/arm_arch_svc/arm_arch_svc_setup.c	\
diff --git a/lib/cpus/errata_common.c b/lib/cpus/errata_common.c
new file mode 100644
index 0000000..9801245
--- /dev/null
+++ b/lib/cpus/errata_common.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Runtime C routines for errata workarounds and common routines */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <cortex_a520.h>
+#include <cortex_x4.h>
+#include <lib/cpus/cpu_ops.h>
+#include <lib/cpus/errata.h>
+
+#if ERRATA_A520_2938996 || ERRATA_X4_2726228
+unsigned int check_if_affected_core(void)
+{
+	uint32_t midr_val = read_midr();
+	long rev_var  = cpu_get_rev_var();
+
+	if (EXTRACT_PARTNUM(midr_val) == EXTRACT_PARTNUM(CORTEX_A520_MIDR)) {
+		return check_erratum_cortex_a520_2938996(rev_var);
+	} else if (EXTRACT_PARTNUM(midr_val) == EXTRACT_PARTNUM(CORTEX_X4_MIDR)) {
+		return check_erratum_cortex_x4_2726228(rev_var);
+	}
+
+	return ERRATA_NOT_APPLIES;
+}
+#endif
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index fdd1388..ac26bd2 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -19,6 +19,8 @@
 #include <common/debug.h>
 #include <context.h>
 #include <drivers/arm/gicv3.h>
+#include <lib/cpus/cpu_ops.h>
+#include <lib/cpus/errata.h>
 #include <lib/el3_runtime/context_mgmt.h>
 #include <lib/el3_runtime/cpu_data.h>
 #include <lib/el3_runtime/pubsub_events.h>
@@ -1370,6 +1372,19 @@
  ******************************************************************************/
 void cm_prepare_el3_exit_ns(void)
 {
+#ifdef IMAGE_BL31
+#if ERRATA_A520_2938996 || ERRATA_X4_2726228
+	cpu_context_t *trbe_ctx = cm_get_context(NON_SECURE);
+
+	assert(trbe_ctx != NULL);
+	if (check_if_affected_core() == ERRATA_APPLIES) {
+		if (is_feat_trbe_supported()) {
+			trbe_disable(ctx);
+		}
+	}
+#endif
+#endif /* IMAGE_BL31 */
+
 #if CTX_INCLUDE_EL2_REGS
 #if ENABLE_ASSERTIONS
 	cpu_context_t *ctx = cm_get_context(NON_SECURE);