3 files changed, 5 insertions, 5 deletions
diff --git a/hw/misc/arm_integrator_debug.c b/hw/misc/arm_integrator_debug.c
index 99b720fbb9..6d9dd74e38 100644
--- a/hw/misc/arm_integrator_debug.c
+++ b/hw/misc/arm_integrator_debug.c
@@ -79,7 +79,7 @@ static void intdbg_control_init(Object *obj)
     SysBusDevice *sd = SYS_BUS_DEVICE(obj);
     IntegratorDebugState *s = INTEGRATOR_DEBUG(obj);
 
-    memory_region_init_io(&s->iomem, NULL, &intdbg_control_ops,
+    memory_region_init_io(&s->iomem, obj, &intdbg_control_ops,
                           NULL, "dbg-leds", 0x1000000);
     sysbus_init_mmio(sd, &s->iomem);
 }
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index f3984e3a20..5d7043e99c 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 e3c0242d41..2548d966c9 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);
     }
@@ -330,7 +330,7 @@ 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());