summary refs log tree commit diff stats
path: root/vl.c
diff options
context:
space:
mode:
Diffstat (limited to 'vl.c')
-rw-r--r--vl.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/vl.c b/vl.c
index 36ff3f4345..d17c863409 100644
--- a/vl.c
+++ b/vl.c
@@ -3933,9 +3933,13 @@ int main(int argc, char **argv, char **envp)
                 configure_rtc(opts);
                 break;
             case QEMU_OPTION_tb_size:
-                tcg_tb_size = strtol(optarg, NULL, 0);
-                if (tcg_tb_size < 0) {
-                    tcg_tb_size = 0;
+                if (!tcg_enabled()) {
+                    error_report("TCG is disabled");
+                    exit(1);
+                }
+                if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
+                    error_report("Invalid argument to -tb-size");
+                    exit(1);
                 }
                 break;
             case QEMU_OPTION_icount:
@@ -4481,7 +4485,9 @@ int main(int argc, char **argv, char **envp)
         qemu_opts_del(icount_opts);
     }
 
-    qemu_tcg_configure(accel_opts, &error_fatal);
+    if (tcg_enabled()) {
+        qemu_tcg_configure(accel_opts, &error_fatal);
+    }
 
     if (default_net) {
         QemuOptsList *net = qemu_find_opts("net");