diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 57875da13..00cfe191c 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -782,6 +782,10 @@ For Cortex-X2, the following errata build flags are defined :
    CPU. This needs to be enabled for revisions r0p0, r1p0, r2p0 and r2p1 of the
    CPU and it is still open.
 
+-  ``ERRATA_X2_3701772``: This applies errata 3701772 workaround to Cortex-X2
+   CPU. This needs to be enabled for revisions r0p0, r1p0, r2p0 and r2p1 of the
+   CPU and it is still open.
+
 For Cortex-X3, the following errata build flags are defined :
 
 - ``ERRATA_X3_2070301``: This applies errata 2070301 workaround to the Cortex-X3
diff --git a/include/lib/cpus/aarch64/cortex_x2.h b/include/lib/cpus/aarch64/cortex_x2.h
index 0f97b1e11..9ec51775e 100644
--- a/include/lib/cpus/aarch64/cortex_x2.h
+++ b/include/lib/cpus/aarch64/cortex_x2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2025, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -64,4 +64,8 @@
 #define CORTEX_X2_IMP_CPUPOR_EL3				S3_6_C15_C8_2
 #define CORTEX_X2_IMP_CPUPMR_EL3				S3_6_C15_C8_3
 
+#ifndef __ASSEMBLER__
+long check_erratum_cortex_x2_3701772(long cpu_rev);
+#endif /* __ASSEMBLER__ */
+
 #endif /* CORTEX_X2_H */
diff --git a/lib/cpus/aarch64/cortex_x2.S b/lib/cpus/aarch64/cortex_x2.S
index 2fc357ab5..c18ce3c0f 100644
--- a/lib/cpus/aarch64/cortex_x2.S
+++ b/lib/cpus/aarch64/cortex_x2.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2025, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -22,6 +22,12 @@
 #error "Cortex X2 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+.global check_erratum_cortex_x2_3701772
+
+add_erratum_entry cortex_x2, ERRATUM(3701772), ERRATA_X2_3701772, NO_APPLY_AT_RESET
+
+check_erratum_ls cortex_x2, ERRATUM(3701772), CPU_REV(2, 1)
+
 #if WORKAROUND_CVE_2022_23960
 	wa_cve_2022_23960_bhb_vector_table CORTEX_X2_BHB_LOOP_COUNT, cortex_x2
 #endif /* WORKAROUND_CVE_2022_23960 */
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 747edf4e3..a879bb0c7 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -786,6 +786,11 @@ CPU_FLAG_LIST += ERRATA_X2_2768515
 # to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open.
 CPU_FLAG_LIST += ERRATA_X2_2778471
 
+# Flag to apply erratum 3701772 workaround during context save/restore of
+# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1
+# of the Cortex-X2 cpu and is still open.
+CPU_FLAG_LIST += ERRATA_X2_3701772
+
 # Flag to apply erratum 2070301 workaround on reset. This erratum applies
 # to revisions r0p0, r1p0, r1p1 and r1p2 of the Cortex-X3 cpu and is
 # still open.
diff --git a/lib/cpus/errata_common.c b/lib/cpus/errata_common.c
index d9f83391f..5dbc50d61 100644
--- a/lib/cpus/errata_common.c
+++ b/lib/cpus/errata_common.c
@@ -15,6 +15,7 @@
 #include <cortex_a720.h>
 #include <cortex_a720_ae.h>
 #include <cortex_a725.h>
+#include <cortex_x2.h>
 #include <cortex_x4.h>
 #include <lib/cpus/cpu_ops.h>
 #include <lib/cpus/errata.h>
@@ -83,6 +84,14 @@ bool errata_ich_vmcr_el2_applies(void)
 			return true;
 		break;
 #endif /* ERRATA_A725_3699564 */
+
+#if ERRATA_X2_3701772
+	case EXTRACT_PARTNUM(CORTEX_X2_MIDR):
+		if (check_erratum_cortex_x2_3701772(cpu_get_rev_var()) == ERRATA_APPLIES)
+			return true;
+		break;
+#endif /* ERRATA_X2_3701772 */
+
 	default:
 		break;
 	}