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-rw-r--r--hw/acpi/nvdimm.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index 9316d12b70..8f7cc16add 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -28,6 +28,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/uuid.h"
+#include "qapi/error.h"
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/aml-build.h"
 #include "hw/acpi/bios-linker-loader.h"
@@ -1334,6 +1335,28 @@ static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data,
     free_aml_allocator();
 }
 
+void nvdimm_build_srat(GArray *table_data)
+{
+    GSList *device_list = nvdimm_get_device_list();
+
+    for (; device_list; device_list = device_list->next) {
+        AcpiSratMemoryAffinity *numamem = NULL;
+        DeviceState *dev = device_list->data;
+        Object *obj = OBJECT(dev);
+        uint64_t addr, size;
+        int node;
+
+        node = object_property_get_int(obj, PC_DIMM_NODE_PROP, &error_abort);
+        addr = object_property_get_uint(obj, PC_DIMM_ADDR_PROP, &error_abort);
+        size = object_property_get_uint(obj, PC_DIMM_SIZE_PROP, &error_abort);
+
+        numamem = acpi_data_push(table_data, sizeof *numamem);
+        build_srat_memory(numamem, addr, size, node,
+                          MEM_AFFINITY_ENABLED | MEM_AFFINITY_NON_VOLATILE);
+    }
+    g_slist_free(device_list);
+}
+
 void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
                        BIOSLinker *linker, NVDIMMState *state,
                        uint32_t ram_slots)