qmp: add query-memory-devices command

... allowing to get state of present memory devices.
Currently implemented only for PCDIMMDevice.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/qmp.c b/qmp.c
index c3c0229..835fd78 100644
--- a/qmp.c
+++ b/qmp.c
@@ -28,6 +28,7 @@
 #include "qapi/qmp-input-visitor.h"
 #include "hw/boards.h"
 #include "qom/object_interfaces.h"
+#include "hw/mem/pc-dimm.h"
 
 NameInfo *qmp_query_name(Error **errp)
 {
@@ -628,3 +629,13 @@ void qmp_object_del(const char *id, Error **errp)
     }
     object_unparent(obj);
 }
+
+MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp)
+{
+    MemoryDeviceInfoList *head = NULL;
+    MemoryDeviceInfoList **prev = &head;
+
+    qmp_pc_dimm_device_list(qdev_get_machine(), &prev);
+
+    return head;
+}