X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=vl.c;h=c696ad2a13d4ed59c594976d3b073e741e81a949;hb=6e280648d21d8c0aa8a101b62d0732cd1e608743;hp=9b215341a39a18abb633e5cec945dfc6e36da1f2;hpb=2fa23277d58ce7ec527541b3baf52894ded530cc;p=mirror_qemu.git

diff --git a/vl.c b/vl.c
index 9b215341a3..c696ad2a13 100644
--- a/vl.c
+++ b/vl.c
@@ -185,6 +185,7 @@ const char *prom_envs[MAX_PROM_ENVS];
 int boot_menu;
 bool boot_strict;
 uint8_t *boot_splash_filedata;
+int only_migratable; /* turn it off unless user states otherwise */
 bool wakeup_suspend_enabled;
 
 int icount_align_option;
@@ -3800,13 +3801,7 @@ int main(int argc, char **argv, char **envp)
                 incoming = optarg;
                 break;
             case QEMU_OPTION_only_migratable:
-                /*
-                 * TODO: we can remove this option one day, and we
-                 * should all use:
-                 *
-                 * "-global migration.only-migratable=true"
-                 */
-                qemu_global_option("migration.only-migratable=true");
+                only_migratable = 1;
                 break;
             case QEMU_OPTION_nodefaults:
                 has_defaults = 0;
@@ -4291,16 +4286,36 @@ int main(int argc, char **argv, char **envp)
     current_machine->maxram_size = maxram_size;
     current_machine->ram_slots = ram_slots;
 
+    /*
+     * Note: uses machine properties such as kernel-irqchip, must run
+     * after machine_set_property().
+     */
     configure_accelerator(current_machine, argv[0]);
 
+    /*
+     * Beware, QOM objects created before this point miss global and
+     * compat properties.
+     *
+     * Global properties get set up by qdev_prop_register_global(),
+     * called from user_register_global_props(), and certain option
+     * desugaring.  Also in CPU feature desugaring (buried in
+     * parse_cpu_model()), which happens below this point, but may
+     * only target the CPU type, which can only be created after
+     * parse_cpu_model() returned the type.
+     *
+     * Machine compat properties: object_set_machine_compat_props().
+     * Accelerator compat props: object_set_accelerator_compat_props(),
+     * called from configure_accelerator().
+     */
+
     if (!qtest_enabled() && machine_class->deprecation_reason) {
         error_report("Machine type '%s' is deprecated: %s",
                      machine_class->name, machine_class->deprecation_reason);
     }
 
     /*
-     * Migration object can only be created after global properties
-     * are applied correctly.
+     * Note: creates a QOM object, must run only after global and
+     * compat properties have been set up.
      */
     migration_object_init();