machine: add default_ram_size to machine class

[mirror_qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 1d4c0890f22c914826368f52bd139d8eb3fa8fd2..6c7e4e4c7a0be7a06e8d57df76bdef5b52730013 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -120,8 +120,6 @@ int main(int argc, char **argv)
 #include "qom/object_interfaces.h"
 #include "qapi-event.h"
 
-#define DEFAULT_RAM_SIZE 128
-
 #define MAX_VIRTIO_CONSOLES 1
 #define MAX_SCLP_CONSOLES 1
 
@@ -1310,7 +1308,11 @@ void hmp_usb_del(Monitor *mon, const QDict *qdict)
 
 MachineState *current_machine;
 
-static void machine_class_init(ObjectClass *oc, void *data)
+/*
+ * Transitional class registration/init used for converting from
+ * legacy QEMUMachine to MachineClass.
+ */
+static void qemu_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     QEMUMachine *qm = data;
@@ -1333,7 +1335,7 @@ int qemu_register_machine(QEMUMachine *m)
     TypeInfo ti = {
         .name       = name,
         .parent     = TYPE_MACHINE,
-        .class_init = machine_class_init,
+        .class_init = qemu_machine_class_init,
         .class_data = (void *)m,
     };
 
@@ -2647,13 +2649,13 @@ out:
     return 0;
 }
 
-static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
+static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
+                               MachineClass *mc)
 {
     uint64_t sz;
     const char *mem_str;
     const char *maxmem_str, *slots_str;
-    const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
-                                        1024 * 1024;
+    const ram_addr_t default_ram_size = mc->default_ram_size;
     QemuOpts *opts = qemu_find_opts_singleton("memory");
 
     sz = 0;
@@ -3769,7 +3771,13 @@ int main(int argc, char **argv, char **envp)
         machine_class = machine_parse(optarg);
     }
 
-    set_memory_options(&ram_slots, &maxram_size);
+    if (machine_class == NULL) {
+        fprintf(stderr, "No machine specified, and there is no default.\n"
+                "Use -machine help to list supported machines!\n");
+        exit(1);
+    }
+
+    set_memory_options(&ram_slots, &maxram_size, machine_class);
 
     loc_set_none();
 
@@ -3798,12 +3806,6 @@ int main(int argc, char **argv, char **envp)
     }
 #endif
 
-    if (machine_class == NULL) {
-        fprintf(stderr, "No machine specified, and there is no default.\n"
-                "Use -machine help to list supported machines!\n");
-        exit(1);
-    }
-
     current_machine = MACHINE(object_new(object_class_get_name(
                           OBJECT_CLASS(machine_class))));
     if (machine_help_func(qemu_get_machine_opts(), current_machine)) {