vl: add -enable-sync-profile

Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/qemu-options.hx b/qemu-options.hx
index 5515dfa..d66ab1b 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -3953,6 +3953,16 @@
 in @var{file}
 ETEXI
 
+DEF("enable-sync-profile", 0, QEMU_OPTION_enable_sync_profile,
+    "-enable-sync-profile\n"
+    "                enable synchronization profiling\n",
+    QEMU_ARCH_ALL)
+STEXI
+@item -enable-sync-profile
+@findex -enable-sync-profile
+Enable synchronization profiling.
+ETEXI
+
 STEXI
 @end table
 ETEXI