Use cpu_create(type) instead of cpu_init(cpu_model)

[qemu.git] / hw / core / machine.c

diff --git a/hw/core/machine.c b/hw/core/machine.c
index c857f3f9349221f8125a96648b7d32edd6180b0e..2040177664d5c2f7b2d9636eaf09eec01707bd0b 100644 (file)
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -13,7 +13,7 @@
 #include "qemu/osdep.h"
 #include "hw/boards.h"
 #include "qapi/error.h"
-#include "qapi-visit.h"
+#include "qapi/qapi-visit-common.h"
 #include "qapi/visitor.h"
 #include "hw/sysbus.h"
 #include "sysemu/sysemu.h"
@@ -334,46 +334,77 @@ static bool machine_get_enforce_config_section(Object *obj, Error **errp)
     return ms->enforce_config_section;
 }
 
-static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
+static char *machine_get_memory_encryption(Object *obj, Error **errp)
 {
-    error_report("Option '-device %s' cannot be handled by this machine",
-                 object_class_get_name(object_get_class(OBJECT(sbdev))));
-    exit(1);
+    MachineState *ms = MACHINE(obj);
+
+    return g_strdup(ms->memory_encryption);
 }
 
-static void machine_init_notify(Notifier *notifier, void *data)
+static void machine_set_memory_encryption(Object *obj, const char *value,
+                                        Error **errp)
 {
-    Object *machine = qdev_get_machine();
-    ObjectClass *oc = object_get_class(machine);
-    MachineClass *mc = MACHINE_CLASS(oc);
+    MachineState *ms = MACHINE(obj);
 
-    if (mc->has_dynamic_sysbus) {
-        /* Our machine can handle dynamic sysbus devices, we're all good */
-        return;
+    g_free(ms->memory_encryption);
+    ms->memory_encryption = g_strdup(value);
+}
+
+void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
+{
+    strList *item = g_new0(strList, 1);
+
+    item->value = g_strdup(type);
+    item->next = mc->allowed_dynamic_sysbus_devices;
+    mc->allowed_dynamic_sysbus_devices = item;
+}
+
+static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque)
+{
+    MachineState *machine = opaque;
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
+    bool allowed = false;
+    strList *wl;
+
+    for (wl = mc->allowed_dynamic_sysbus_devices;
+         !allowed && wl;
+         wl = wl->next) {
+        allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value);
+    }
+
+    if (!allowed) {
+        error_report("Option '-device %s' cannot be handled by this machine",
+                     object_class_get_name(object_get_class(OBJECT(sbdev))));
+        exit(1);
     }
+}
+
+static void machine_init_notify(Notifier *notifier, void *data)
+{
+    MachineState *machine = MACHINE(qdev_get_machine());
 
     /*
-     * Loop through all dynamically created devices and check whether there
-     * are sysbus devices among them. If there are, error out.
+     * Loop through all dynamically created sysbus devices and check if they are
+     * all allowed.  If a device is not allowed, error out.
      */
-    foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
+    foreach_dynamic_sysbus_device(validate_sysbus_device, machine);
 }
 
 HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
 {
     int i;
-    Object *cpu;
     HotpluggableCPUList *head = NULL;
-    const char *cpu_type;
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
+
+    /* force board to initialize possible_cpus if it hasn't been done yet */
+    mc->possible_cpu_arch_ids(machine);
 
-    cpu = machine->possible_cpus->cpus[0].cpu;
-    assert(cpu); /* Boot cpu is always present */
-    cpu_type = object_get_typename(cpu);
     for (i = 0; i < machine->possible_cpus->len; i++) {
+        Object *cpu;
         HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1);
         HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1);
 
-        cpu_item->type = g_strdup(cpu_type);
+        cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type);
         cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count;
         cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props,
                                    sizeof(*cpu_item->props));
@@ -505,7 +536,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
     object_class_property_set_description(oc, "accel",
         "Accelerator list", &error_abort);
 
-    object_class_property_add(oc, "kernel-irqchip", "OnOffSplit",
+    object_class_property_add(oc, "kernel-irqchip", "on|off|split",
         NULL, machine_set_kernel_irqchip,
         NULL, NULL, &error_abort);
     object_class_property_set_description(oc, "kernel-irqchip",
@@ -597,6 +628,12 @@ static void machine_class_init(ObjectClass *oc, void *data)
         &error_abort);
     object_class_property_set_description(oc, "enforce-config-section",
         "Set on to enforce configuration section migration", &error_abort);
+
+    object_class_property_add_str(oc, "memory-encryption",
+        machine_get_memory_encryption, machine_set_memory_encryption,
+        &error_abort);
+    object_class_property_set_description(oc, "memory-encryption",
+        "Set memory encyption object to use", &error_abort);
 }
 
 static void machine_class_base_init(ObjectClass *oc, void *data)