[PULL 069/113] vl: separate qemu_apply_machine_options

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 softmmu/vl.c | 81 +++++++++++++++++++++++++++++-----------------------
 1 file changed, 45 insertions(+), 36 deletions(-)

diff --git a/softmmu/vl.c b/softmmu/vl.c
index 5af52454ee..acf09b2040 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2704,6 +2704,49 @@ static bool object_create_early(const char *type, 
QemuOpts *opts)
     return true;
 }
 
+static void qemu_apply_machine_options(void)
+{
+    MachineClass *machine_class = MACHINE_GET_CLASS(current_machine);
+    QemuOpts *machine_opts = qemu_get_machine_opts();
+    QemuOpts *opts;
+
+    qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
+                     &error_fatal);
+    current_machine->ram_size = ram_size;
+    current_machine->maxram_size = maxram_size;
+    current_machine->ram_slots = ram_slots;
+
+    opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
+    if (opts) {
+        boot_order = qemu_opt_get(opts, "order");
+        if (boot_order) {
+            validate_bootdevices(boot_order, &error_fatal);
+        }
+
+        boot_once = qemu_opt_get(opts, "once");
+        if (boot_once) {
+            validate_bootdevices(boot_once, &error_fatal);
+        }
+
+        boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
+        boot_strict = qemu_opt_get_bool(opts, "strict", false);
+    }
+
+    if (!boot_order) {
+        boot_order = machine_class->default_boot_order;
+    }
+
+    current_machine->boot_order = boot_order;
+
+    if (semihosting_enabled() && !semihosting_get_argc()) {
+        const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
+        const char *kernel_cmdline = qemu_opt_get(machine_opts, "append") ?: 
"";
+        /* fall back to the -kernel/-append */
+        semihosting_arg_fallback(kernel_filename, kernel_cmdline);
+    }
+
+}
+
 static void qemu_create_early_backends(void)
 {
     MachineClass *machine_class = MACHINE_GET_CLASS(current_machine);
@@ -3448,7 +3491,7 @@ static void qemu_machine_creation_done(void)
 
 void qemu_init(int argc, char **argv, char **envp)
 {
-    QemuOpts *opts, *machine_opts;
+    QemuOpts *opts;
     QemuOpts *icount_opts = NULL, *accel_opts = NULL;
     QemuOptsList *olist;
     int optind;
@@ -4387,12 +4430,7 @@ void qemu_init(int argc, char **argv, char **envp)
     qemu_create_default_devices();
     qemu_create_early_backends();
 
-    machine_opts = qemu_get_machine_opts();
-    qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
-                     &error_fatal);
-    current_machine->ram_size = ram_size;
-    current_machine->maxram_size = maxram_size;
-    current_machine->ram_slots = ram_slots;
+    qemu_apply_machine_options();
 
     /*
      * Note: uses machine properties such as kernel-irqchip, must run
@@ -4428,37 +4466,8 @@ void qemu_init(int argc, char **argv, char **envp)
      */
     migration_object_init();
 
-    opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
-    if (opts) {
-        boot_order = qemu_opt_get(opts, "order");
-        if (boot_order) {
-            validate_bootdevices(boot_order, &error_fatal);
-        }
-
-        boot_once = qemu_opt_get(opts, "once");
-        if (boot_once) {
-            validate_bootdevices(boot_once, &error_fatal);
-        }
-
-        boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
-        boot_strict = qemu_opt_get_bool(opts, "strict", false);
-    }
-
-    if (!boot_order) {
-        boot_order = machine_class->default_boot_order;
-    }
-
-    if (semihosting_enabled() && !semihosting_get_argc()) {
-        const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
-        const char *kernel_cmdline = qemu_opt_get(machine_opts, "append");
-        /* fall back to the -kernel/-append */
-        semihosting_arg_fallback(kernel_filename, kernel_cmdline);
-    }
-
     qemu_create_late_backends();
 
-    current_machine->boot_order = boot_order;
-
     /* parse features once if machine provides default cpu_type */
     current_machine->cpu_type = machine_class->default_cpu_type;
     if (cpu_option) {
-- 
2.26.2