backends: Constify VMState

[mirror_qemu.git] / backends / hostmem-ram.c

diff --git a/backends/hostmem-ram.c b/backends/hostmem-ram.c
index 44fb3902b8cbbd00467d872a794c158bd2a099cb..b8e55cdbd0f89078b01bb1575416173ce909526b 100644 (file)
--- a/backends/hostmem-ram.c
+++ b/backends/hostmem-ram.c
@@ -9,27 +9,30 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
+
 #include "qemu/osdep.h"
 #include "sysemu/hostmem.h"
+#include "qapi/error.h"
+#include "qemu/module.h"
 #include "qom/object_interfaces.h"
 
-#define TYPE_MEMORY_BACKEND_RAM "memory-backend-ram"
-
-
 static void
 ram_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
 {
-    char *path;
+    uint32_t ram_flags;
+    char *name;
 
     if (!backend->size) {
         error_setg(errp, "can't create backend with size 0");
         return;
     }
 
-    path = object_get_canonical_path_component(OBJECT(backend));
-    memory_region_init_ram(&backend->mr, OBJECT(backend), path,
-                           backend->size, errp);
-    g_free(path);
+    name = host_memory_backend_get_name(backend);
+    ram_flags = backend->share ? RAM_SHARED : 0;
+    ram_flags |= backend->reserve ? 0 : RAM_NORESERVE;
+    memory_region_init_ram_flags_nomigrate(&backend->mr, OBJECT(backend), name,
+                                           backend->size, ram_flags, errp);
+    g_free(name);
 }
 
 static void