2 files changed, 8 insertions, 8 deletions

diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index f3984e3..5d7043e 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -713,7 +713,7 @@ static void cuda_initfn(Object *obj)
     CUDAState *s = CUDA(obj);
     int i;
 
-    memory_region_init_io(&s->mem, NULL, &cuda_ops, s, "cuda", 0x2000);
+    memory_region_init_io(&s->mem, obj, &cuda_ops, s, "cuda", 0x2000);
     sysbus_init_mmio(d, &s->mem);
     sysbus_init_irq(d, &s->irq);
 
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index e3c0242..c661f86 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -105,10 +105,10 @@ static void macio_escc_legacy_setup(MacIOState *macio_state)
         0xF0, 0xE0,
     };
 
-    memory_region_init(escc_legacy, NULL, "escc-legacy", 256);
+    memory_region_init(escc_legacy, OBJECT(macio_state), "escc-legacy", 256);
     for (i = 0; i < ARRAY_SIZE(maps); i += 2) {
         MemoryRegion *port = g_new(MemoryRegion, 1);
-        memory_region_init_alias(port, NULL, "escc-legacy-port",
+        memory_region_init_alias(port, OBJECT(macio_state), "escc-legacy-port",
                                  macio_state->escc_mem, maps[i+1], 0x2);
         memory_region_add_subregion(escc_legacy, maps[i], port);
     }
@@ -131,6 +131,10 @@ static void macio_common_realize(PCIDevice *d, Error **errp)
     MacIOState *s = MACIO(d);
     SysBusDevice *sysbus_dev;
     Error *err = NULL;
+    MemoryRegion *dbdma_mem;
+
+    s->dbdma = DBDMA_init(&dbdma_mem);
+    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
 
     object_property_set_bool(OBJECT(&s->cuda), true, "realized", &err);
     if (err) {
@@ -328,16 +332,12 @@ static void macio_newworld_init(Object *obj)
 static void macio_instance_init(Object *obj)
 {
     MacIOState *s = MACIO(obj);
-    MemoryRegion *dbdma_mem;
 
-    memory_region_init(&s->bar, NULL, "macio", 0x80000);
+    memory_region_init(&s->bar, obj, "macio", 0x80000);
 
     object_initialize(&s->cuda, sizeof(s->cuda), TYPE_CUDA);
     qdev_set_parent_bus(DEVICE(&s->cuda), sysbus_get_default());
     object_property_add_child(obj, "cuda", OBJECT(&s->cuda), NULL);
-
-    s->dbdma = DBDMA_init(&dbdma_mem);
-    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
 }
 
 static const VMStateDescription vmstate_macio_oldworld = {