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-rw-r--r--src/arch/x86/memcpy.c8
-rw-r--r--src/arch/x86/memmove.c8
-rw-r--r--src/arch/x86/memset.c7
3 files changed, 23 insertions, 0 deletions
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");