1 files changed, 10 insertions, 16 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e07f1fa..125cf0a 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1552,25 +1552,18 @@ void qemu_register_pc_machine(QEMUMachine *m)
     g_free(name);
 }
 
-static int pc_dimm_count(Object *obj, void *opaque)
-{
-    int *count = opaque;
-
-    if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
-        (*count)++;
-    }
-
-    object_child_foreach(obj, pc_dimm_count, opaque);
-    return 0;
-}
-
 static int pc_existing_dimms_capacity(Object *obj, void *opaque)
 {
     Error *local_err = NULL;
     uint64_t *size = opaque;
 
     if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
-        (*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP, &local_err);
+        DeviceState *dev = DEVICE(obj);
+
+        if (dev->realized) {
+            (*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP,
+                &local_err);
+        }
 
         if (local_err) {
             qerror_report_err(local_err);
@@ -1579,7 +1572,7 @@ static int pc_existing_dimms_capacity(Object *obj, void *opaque)
         }
     }
 
-    object_child_foreach(obj, pc_dimm_count, opaque);
+    object_child_foreach(obj, pc_existing_dimms_capacity, opaque);
     return 0;
 }
 
@@ -1623,8 +1616,9 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
     if (existing_dimms_capacity + memory_region_size(mr) >
         machine->maxram_size - machine->ram_size) {
         error_setg(&local_err, "not enough space, currently 0x%" PRIx64
-                   " in use of total 0x" RAM_ADDR_FMT,
-                   existing_dimms_capacity, machine->maxram_size);
+                   " in use of total hot pluggable 0x" RAM_ADDR_FMT,
+                   existing_dimms_capacity,
+                   machine->maxram_size - machine->ram_size);
         goto out;
     }