[RFC PATCH 2/2] hw/i386/sgx: Attach SGX-EPC to its memory backend

["Philippe Mathieu-Daudé via" <qemu-devel@nongnu.org>]

We have one SGX-EPC address/size/node per memory backend,
make it child of the backend in the QOM composition tree.

Cc: Yang Zhong <yang.zhong@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/i386/sgx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/i386/sgx.c b/hw/i386/sgx.c
index 5de5dd08936..6362e5e9d02 100644
--- a/hw/i386/sgx.c
+++ b/hw/i386/sgx.c
@@ -300,6 +300,9 @@ void pc_machine_init_sgx_epc(PCMachineState *pcms)
         /* set the memdev link with memory backend */
         object_property_parse(obj, SGX_EPC_MEMDEV_PROP, list->value->memdev,
                               &error_fatal);
+        object_property_add_child(OBJECT(list->value->memdev), "sgx-epc",
+                                  OBJECT(obj));
+
         /* set the numa node property for sgx epc object */
         object_property_set_uint(obj, SGX_EPC_NUMA_NODE_PROP, list->value->node,
                              &error_fatal);
-- 
2.34.1