[PATCH v2 4/5] system/vl: Restrict icount to TCG emulation

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 stubs/icount.c | 6 ------
 system/vl.c    | 6 +++++-
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/stubs/icount.c b/stubs/icount.c
index a5202e2dd9..b060b03a73 100644
--- a/stubs/icount.c
+++ b/stubs/icount.c
@@ -1,5 +1,4 @@
 #include "qemu/osdep.h"
-#include "qapi/error.h"
 #include "sysemu/cpu-timers.h"
 
 /* icount - Instruction Counter API */
@@ -10,11 +9,6 @@ void icount_update(CPUState *cpu)
 {
     abort();
 }
-void icount_configure(QemuOpts *opts, Error **errp)
-{
-    /* signal error */
-    error_setg(errp, "cannot configure icount, TCG support not available");
-}
 int64_t icount_get_raw(void)
 {
     abort();
diff --git a/system/vl.c b/system/vl.c
index 2bcd9efb9a..8c99c5f681 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -2270,7 +2270,11 @@ static void user_register_global_props(void)
 
 static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp)
 {
-    icount_configure(opts, errp);
+    if (tcg_enabled()) {
+        icount_configure(opts, errp);
+    } else {
+        error_setg(errp, "cannot configure icount, TCG support not available");
+    }
     return 0;
 }
 
-- 
2.41.0