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[3/5] pc-dimm: add pc_dimm_build_list()

Message ID 1454585843-20716-4-git-send-email-vsementsov@virtuozzo.com
State New
Headers show

Commit Message

Vladimir Sementsov-Ogievskiy Feb. 4, 2016, 11:37 a.m. UTC 
Like pc_dimm_build_list_sorted but not sorted - for cases where sorting
is not necessary.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Xiao Guangrong <guangrong.xiao@linux.intel.com>
CC: "Michael S. Tsirkin" <mst@redhat.com>
CC: Igor Mammedov <imammedo@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
---
 hw/mem/pc-dimm.c         | 15 +++++++++++++++
 include/hw/mem/pc-dimm.h |  3 +++
 2 files changed, 18 insertions(+)
diff mbox

Patch

diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 4a681bc..0f102c0 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -266,6 +266,21 @@  static int pc_dimm_build_list_sorted(Object *obj, void *opaque)
     return 0;
 }
 
+int pc_dimm_build_list(Object *obj, void *opaque)
+{
+    GSList **list = opaque;
+
+    if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
+        DeviceState *dev = DEVICE(obj);
+        if (dev->realized) { /* only realized DIMMs matter */
+            *list = g_slist_prepend(*list, dev);
+        }
+    }
+
+    object_child_foreach(obj, pc_dimm_build_list, opaque);
+    return 0;
+}
+
 uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
                                uint64_t address_space_size,
                                uint64_t *hint, uint64_t align, uint64_t size,
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index d83bf30..ab136a3 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -94,4 +94,7 @@  void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
                          MemoryRegion *mr, uint64_t align, Error **errp);
 void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,
                            MemoryRegion *mr);
+
+int pc_dimm_build_list(Object *obj, void *opaque);
+
 #endif