diff --git a/src/arch/x86/memcpy.c b/src/arch/x86/memcpy.c
index 2f23219de5..1cfdf89175 100644
--- a/src/arch/x86/memcpy.c
+++ b/src/arch/x86/memcpy.c
@@ -1,11 +1,19 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <string.h>
+#include <stdbool.h>
+#include <asan.h>
 
 void *memcpy(void *dest, const void *src, size_t n)
 {
 	unsigned long d0, d1, d2;
 
+#if (ENV_ROMSTAGE && CONFIG(ASAN_IN_ROMSTAGE)) || \
+		(ENV_RAMSTAGE && CONFIG(ASAN_IN_RAMSTAGE))
+	check_memory_region((unsigned long)src, n, false, _RET_IP_);
+	check_memory_region((unsigned long)dest, n, true, _RET_IP_);
+#endif
+
 	asm volatile(
 #ifdef __x86_64__
 		"rep ; movsd\n\t"
diff --git a/src/arch/x86/memmove.c b/src/arch/x86/memmove.c
index cdd1e8dc70..3ec50b26ae 100644
--- a/src/arch/x86/memmove.c
+++ b/src/arch/x86/memmove.c
@@ -4,12 +4,20 @@
  */
 
 #include <string.h>
+#include <stdbool.h>
+#include <asan.h>
 
 void *memmove(void *dest, const void *src, size_t n)
 {
 	int d0, d1, d2, d3, d4, d5;
 	char *ret = dest;
 
+#if (ENV_ROMSTAGE && CONFIG(ASAN_IN_ROMSTAGE)) || \
+		(ENV_RAMSTAGE && CONFIG(ASAN_IN_RAMSTAGE))
+	check_memory_region((unsigned long)src, n, false, _RET_IP_);
+	check_memory_region((unsigned long)dest, n, true, _RET_IP_);
+#endif
+
 	__asm__ __volatile__(
 		/* Handle more 16bytes in loop */
 		"cmp $0x10, %0\n\t"
diff --git a/src/arch/x86/memset.c b/src/arch/x86/memset.c
index 17963426c0..fc09a9bd52 100644
--- a/src/arch/x86/memset.c
+++ b/src/arch/x86/memset.c
@@ -4,6 +4,8 @@
 
 #include <string.h>
 #include <stdint.h>
+#include <stdbool.h>
+#include <asan.h>
 
 typedef uint32_t op_t;
 
@@ -12,6 +14,11 @@ void *memset(void *dstpp, int c, size_t len)
 	int d0;
 	unsigned long int dstp = (unsigned long int) dstpp;
 
+#if (ENV_ROMSTAGE && CONFIG(ASAN_IN_ROMSTAGE)) || \
+		(ENV_RAMSTAGE && CONFIG(ASAN_IN_RAMSTAGE))
+	check_memory_region((unsigned long)dstpp, len, true, _RET_IP_);
+#endif
+
 	/* This explicit register allocation improves code very much indeed. */
 	register op_t x asm("ax");
 
diff --git a/src/include/asan.h b/src/include/asan.h
index 8816eafbf4..1fe798d97f 100644
--- a/src/include/asan.h
+++ b/src/include/asan.h
@@ -57,6 +57,8 @@ void asan_unpoison_shadow(const void *address, size_t size);
 void asan_report(unsigned long addr, size_t size, bool is_write,
 	unsigned long ip);
 void asan_init(void);
+void check_memory_region(unsigned long addr, size_t size, bool write,
+				unsigned long ret_ip);
 
 uintptr_t __asan_shadow_offset(uintptr_t addr);
 void __asan_register_globals(struct asan_global *globals, size_t size);
diff --git a/src/lib/asan.c b/src/lib/asan.c
index 11dbf7c657..6de0de1409 100644
--- a/src/lib/asan.c
+++ b/src/lib/asan.c
@@ -260,7 +260,7 @@ static __always_inline void check_memory_region_inline(unsigned long addr,
 	asan_report(addr, size, write, ret_ip);
 }
 
-static void check_memory_region(unsigned long addr, size_t size, bool write,
+void check_memory_region(unsigned long addr, size_t size, bool write,
 				unsigned long ret_ip)
 {
 	check_memory_region_inline(addr, size, write, ret_ip);