* 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
+static bool
ram_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
{
- char *path;
+ g_autofree char *name = NULL;
+ uint32_t ram_flags;
if (!backend->size) {
error_setg(errp, "can't create backend with size 0");
- return;
+ return false;
}
- path = object_get_canonical_path_component(OBJECT(backend));
- memory_region_init_ram_nomigrate(&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;
+ return memory_region_init_ram_flags_nomigrate(&backend->mr, OBJECT(backend),
+ name, backend->size,
+ ram_flags, errp);
}
static void