diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 117d308ae5..966e5f2dd7 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1061,6 +1061,7 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("short-isa-string", RISCVCPU, cfg.short_isa_string, false),
 
     DEFINE_PROP_BOOL("rvv_ta_all_1s", RISCVCPU, cfg.rvv_ta_all_1s, false),
+    DEFINE_PROP_BOOL("rvv_ma_all_1s", RISCVCPU, cfg.rvv_ma_all_1s, false),
     DEFINE_PROP_END_OF_LIST(),
 };