aboutsummaryrefslogtreecommitdiff
path: root/memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/memory.c b/memory.c
index 4c1b229e54..a7bc70aac1 100644
--- a/memory.c
+++ b/memory.c
@@ -32,6 +32,7 @@
#include "sysemu/sysemu.h"
#include "hw/misc/mmio_interface.h"
#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
//#define DEBUG_UNASSIGNED
@@ -2848,6 +2849,81 @@ void mtree_info(fprintf_function mon_printf, void *f, bool flatview)
}
}
+void memory_region_init_ram(MemoryRegion *mr,
+ struct Object *owner,
+ const char *name,
+ uint64_t size,
+ Error **errp)
+{
+ DeviceState *owner_dev;
+ Error *err = NULL;
+
+ memory_region_init_ram_nomigrate(mr, owner, name, size, &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ /* This will assert if owner is neither NULL nor a DeviceState.
+ * We only want the owner here for the purposes of defining a
+ * unique name for migration. TODO: Ideally we should implement
+ * a naming scheme for Objects which are not DeviceStates, in
+ * which case we can relax this restriction.
+ */
+ owner_dev = DEVICE(owner);
+ vmstate_register_ram(mr, owner_dev);
+}
+
+void memory_region_init_rom(MemoryRegion *mr,
+ struct Object *owner,
+ const char *name,
+ uint64_t size,
+ Error **errp)
+{
+ DeviceState *owner_dev;
+ Error *err = NULL;
+
+ memory_region_init_rom_nomigrate(mr, owner, name, size, &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ /* This will assert if owner is neither NULL nor a DeviceState.
+ * We only want the owner here for the purposes of defining a
+ * unique name for migration. TODO: Ideally we should implement
+ * a naming scheme for Objects which are not DeviceStates, in
+ * which case we can relax this restriction.
+ */
+ owner_dev = DEVICE(owner);
+ vmstate_register_ram(mr, owner_dev);
+}
+
+void memory_region_init_rom_device(MemoryRegion *mr,
+ struct Object *owner,
+ const MemoryRegionOps *ops,
+ void *opaque,
+ const char *name,
+ uint64_t size,
+ Error **errp)
+{
+ DeviceState *owner_dev;
+ Error *err = NULL;
+
+ memory_region_init_rom_device_nomigrate(mr, owner, ops, opaque,
+ name, size, &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ /* This will assert if owner is neither NULL nor a DeviceState.
+ * We only want the owner here for the purposes of defining a
+ * unique name for migration. TODO: Ideally we should implement
+ * a naming scheme for Objects which are not DeviceStates, in
+ * which case we can relax this restriction.
+ */
+ owner_dev = DEVICE(owner);
+ vmstate_register_ram(mr, owner_dev);
+}
+
static const TypeInfo memory_region_info = {
.parent = TYPE_OBJECT,
.name = TYPE_MEMORY_REGION,