* Memory mapped to high addresses for session/vppcom/vcl/etc...
*/
#if __WORDSIZE == 64
+#ifdef CLIB_SANITIZE_ADDR
+#define HIGH_SEGMENT_BASEVA 0x300000000000
+#else /* CLIB_SANITIZE_ADDR */
#define HIGH_SEGMENT_BASEVA (8ULL << 30) /* 8GB */
+#endif /* CLIB_SANITIZE_ADDR */
#elif __WORDSIZE == 32
#define HIGH_SEGMENT_BASEVA (3584UL << 20) /* 3.5GB */
#else