diff --git a/lib/cpus/aarch32/cortex_a15.S b/lib/cpus/aarch32/cortex_a15.S
index 0d5a116..b6c61ab 100644
--- a/lib/cpus/aarch32/cortex_a15.S
+++ b/lib/cpus/aarch32/cortex_a15.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -41,7 +41,46 @@
 	bx	lr
 endfunc cortex_a15_enable_smp
 
+func check_errata_cve_2017_5715
+#if WORKAROUND_CVE_2017_5715
+	mov	r0, #ERRATA_APPLIES
+#else
+	mov	r0, #ERRATA_MISSING
+#endif
+	bx	lr
+endfunc check_errata_cve_2017_5715
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex A15. Must follow AAPCS.
+ */
+func cortex_a15_errata_report
+	push	{r12, lr}
+
+	bl	cpu_get_rev_var
+	mov	r4, r0
+
+	/*
+	 * Report all errata. The revision-variant information is passed to
+	 * checking functions of each errata.
+	 */
+	report_errata WORKAROUND_CVE_2017_5715, cortex_a15, cve_2017_5715
+
+	pop	{r12, lr}
+	bx	lr
+endfunc cortex_a15_errata_report
+#endif
+
 func cortex_a15_reset_func
+#if IMAGE_BL32 && WORKAROUND_CVE_2017_5715
+	ldcopr	r0, ACTLR
+	orr	r0, #CORTEX_A15_ACTLR_INV_BTB_BIT
+	stcopr	r0, ACTLR
+	ldr	r0, =workaround_icache_inv_runtime_exceptions
+	stcopr	r0, VBAR
+	stcopr	r0, MVBAR
+	/* isb will be applied in the course of the reset func */
+#endif
 	b	cortex_a15_enable_smp
 endfunc cortex_a15_reset_func
 
diff --git a/lib/cpus/aarch32/cortex_a17.S b/lib/cpus/aarch32/cortex_a17.S
index 316d4f0..b84c126 100644
--- a/lib/cpus/aarch32/cortex_a17.S
+++ b/lib/cpus/aarch32/cortex_a17.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -35,7 +35,43 @@
 	bx	lr
 endfunc cortex_a17_enable_smp
 
+func check_errata_cve_2017_5715
+#if WORKAROUND_CVE_2017_5715
+	mov	r0, #ERRATA_APPLIES
+#else
+	mov	r0, #ERRATA_MISSING
+#endif
+	bx	lr
+endfunc check_errata_cve_2017_5715
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex A17. Must follow AAPCS.
+ */
+func cortex_a17_errata_report
+	push	{r12, lr}
+
+	bl	cpu_get_rev_var
+	mov	r4, r0
+
+	/*
+	 * Report all errata. The revision-variant information is passed to
+	 * checking functions of each errata.
+	 */
+	report_errata WORKAROUND_CVE_2017_5715, cortex_a17, cve_2017_5715
+
+	pop	{r12, lr}
+	bx	lr
+endfunc cortex_a17_errata_report
+#endif
+
 func cortex_a17_reset_func
+#if IMAGE_BL32 && WORKAROUND_CVE_2017_5715
+	ldr	r0, =workaround_bpiall_runtime_exceptions
+	stcopr	r0, VBAR
+	stcopr	r0, MVBAR
+	/* isb will be applied in the course of the reset func */
+#endif
 	b	cortex_a17_enable_smp
 endfunc cortex_a17_reset_func
 
diff --git a/lib/cpus/aarch32/cortex_a57.S b/lib/cpus/aarch32/cortex_a57.S
index 64a6d67..f446bff 100644
--- a/lib/cpus/aarch32/cortex_a57.S
+++ b/lib/cpus/aarch32/cortex_a57.S
@@ -332,6 +332,11 @@
 	b	cpu_rev_var_ls
 endfunc check_errata_859972
 
+func check_errata_cve_2017_5715
+	mov	r0, #ERRATA_MISSING
+	bx	lr
+endfunc check_errata_cve_2017_5715
+
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A57.
 	 * Shall clobber: r0-r6
@@ -519,6 +524,7 @@
 	report_errata ERRATA_A57_829520, cortex_a57, 829520
 	report_errata ERRATA_A57_833471, cortex_a57, 833471
 	report_errata ERRATA_A57_859972, cortex_a57, 859972
+	report_errata WORKAROUND_CVE_2017_5715, cortex_a57, cve_2017_5715
 
 	pop	{r12, lr}
 	bx	lr
diff --git a/lib/cpus/aarch32/cortex_a72.S b/lib/cpus/aarch32/cortex_a72.S
index 7550520..878e6b1 100644
--- a/lib/cpus/aarch32/cortex_a72.S
+++ b/lib/cpus/aarch32/cortex_a72.S
@@ -87,6 +87,10 @@
 	b		cpu_rev_var_ls
 endfunc check_errata_859971
 
+func check_errata_cve_2017_5715
+	mov	r0, #ERRATA_MISSING
+	bx	lr
+endfunc check_errata_cve_2017_5715
 
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A72.
@@ -236,6 +240,7 @@
 	 * checking functions of each errata.
 	 */
 	report_errata ERRATA_A72_859971, cortex_a72, 859971
+	report_errata WORKAROUND_CVE_2017_5715, cortex_a72, cve_2017_5715
 
 	pop	{r12, lr}
 	bx	lr
diff --git a/lib/cpus/aarch32/cortex_a9.S b/lib/cpus/aarch32/cortex_a9.S
index 4f30f84..1fb10b2 100644
--- a/lib/cpus/aarch32/cortex_a9.S
+++ b/lib/cpus/aarch32/cortex_a9.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -35,7 +35,43 @@
 	bx	lr
 endfunc cortex_a9_enable_smp
 
+func check_errata_cve_2017_5715
+#if WORKAROUND_CVE_2017_5715
+	mov	r0, #ERRATA_APPLIES
+#else
+	mov	r0, #ERRATA_MISSING
+#endif
+	bx	lr
+endfunc check_errata_cve_2017_5715
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex A9. Must follow AAPCS.
+ */
+func cortex_a9_errata_report
+	push	{r12, lr}
+
+	bl	cpu_get_rev_var
+	mov	r4, r0
+
+	/*
+	 * Report all errata. The revision-variant information is passed to
+	 * checking functions of each errata.
+	 */
+	report_errata WORKAROUND_CVE_2017_5715, cortex_a9, cve_2017_5715
+
+	pop	{r12, lr}
+	bx	lr
+endfunc cortex_a9_errata_report
+#endif
+
 func cortex_a9_reset_func
+#if IMAGE_BL32 && WORKAROUND_CVE_2017_5715
+	ldr	r0, =workaround_bpiall_runtime_exceptions
+	stcopr	r0, VBAR
+	stcopr	r0, MVBAR
+	/* isb will be applied in the course of the reset func */
+#endif
 	b	cortex_a9_enable_smp
 endfunc cortex_a9_reset_func