1 files changed, 14 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index 0e4f681360..5a1b208911 100644
--- a/exec.c
+++ b/exec.c
@@ -628,6 +628,20 @@ void cpu_exec_init(CPUState *cpu, Error **errp)
 
 #ifndef CONFIG_USER_ONLY
     cpu->thread_id = qemu_get_thread_id();
+
+    /* This is a softmmu CPU object, so create a property for it
+     * so users can wire up its memory. (This can't go in qom/cpu.c
+     * because that file is compiled only once for both user-mode
+     * and system builds.) The default if no link is set up is to use
+     * the system address space.
+     */
+    object_property_add_link(OBJECT(cpu), "memory", TYPE_MEMORY_REGION,
+                             (Object **)&cpu->memory,
+                             qdev_prop_allow_set_link_before_realize,
+                             OBJ_PROP_LINK_UNREF_ON_RELEASE,
+                             &error_abort);
+    cpu->memory = system_memory;
+    object_ref(OBJECT(cpu->memory));
 #endif
 
 #if defined(CONFIG_USER_ONLY)