1 files changed, 4 insertions, 4 deletions
diff --git a/vl.c b/vl.c
index 7f2f3fb63c..900f97a36a 100644
--- a/vl.c
+++ b/vl.c
@@ -2727,6 +2727,7 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
         return 0;
     }
     accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac)));
+    object_apply_compat_props(OBJECT(accel));
     qemu_opt_foreach(opts, accelerator_set_property,
                      accel,
                      &error_fatal);
@@ -2738,6 +2739,7 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
                      acc, strerror(-ret));
         return 0;
     }
+
     return 1;
 }
 
@@ -3590,10 +3592,8 @@ int main(int argc, char **argv, char **envp)
                 error_report("TCG is disabled");
                 exit(1);
 #endif
-                if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
-                    error_report("Invalid argument to -tb-size");
-                    exit(1);
-                }
+                warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead");
+                object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg);
                 break;
             case QEMU_OPTION_icount:
                 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),