diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index b20bf2c235..395929b66c 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -520,19 +520,19 @@ static void test_generic_valid(const void *opaque)
     Object *obj = object_new(machine_type);
     MachineState *ms = MACHINE(obj);
     MachineClass *mc = MACHINE_GET_CLASS(obj);
-    SMPTestData *data = &(SMPTestData){{ }};
+    SMPTestData data = {};
     int i;
 
     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
-        *data = data_generic_valid[i];
-        unsupported_params_init(mc, data);
+        data = data_generic_valid[i];
+        unsupported_params_init(mc, &data);
 
-        smp_parse_test(ms, data, true);
+        smp_parse_test(ms, &data, true);
 
         /* Unsupported parameters can be provided with their values as 1 */
-        data->config.has_dies = true;
-        data->config.dies = 1;
-        smp_parse_test(ms, data, true);
+        data.config.has_dies = true;
+        data.config.dies = 1;
+        smp_parse_test(ms, &data, true);
     }
 
     object_unref(obj);
@@ -544,14 +544,14 @@ static void test_generic_invalid(const void *opaque)
     Object *obj = object_new(machine_type);
     MachineState *ms = MACHINE(obj);
     MachineClass *mc = MACHINE_GET_CLASS(obj);
-    SMPTestData *data = &(SMPTestData){};
+    SMPTestData data = {};
     int i;
 
     for (i = 0; i < ARRAY_SIZE(data_generic_invalid); i++) {
-        *data = data_generic_invalid[i];
-        unsupported_params_init(mc, data);
+        data = data_generic_invalid[i];
+        unsupported_params_init(mc, &data);
 
-        smp_parse_test(ms, data, false);
+        smp_parse_test(ms, &data, false);
     }
 
     object_unref(obj);
@@ -563,45 +563,45 @@ static void test_with_dies(const void *opaque)
     Object *obj = object_new(machine_type);
     MachineState *ms = MACHINE(obj);
     MachineClass *mc = MACHINE_GET_CLASS(obj);
-    SMPTestData *data = &(SMPTestData){{ }};
+    SMPTestData data = {};
     unsigned int num_dies = 2;
     int i;
 
     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
-        *data = data_generic_valid[i];
-        unsupported_params_init(mc, data);
+        data = data_generic_valid[i];
+        unsupported_params_init(mc, &data);
 
         /* when dies parameter is omitted, it will be set as 1 */
-        data->expect_prefer_sockets.dies = 1;
-        data->expect_prefer_cores.dies = 1;
+        data.expect_prefer_sockets.dies = 1;
+        data.expect_prefer_cores.dies = 1;
 
-        smp_parse_test(ms, data, true);
+        smp_parse_test(ms, &data, true);
 
         /* when dies parameter is specified */
-        data->config.has_dies = true;
-        data->config.dies = num_dies;
-        if (data->config.has_cpus) {
-            data->config.cpus *= num_dies;
+        data.config.has_dies = true;
+        data.config.dies = num_dies;
+        if (data.config.has_cpus) {
+            data.config.cpus *= num_dies;
         }
-        if (data->config.has_maxcpus) {
-            data->config.maxcpus *= num_dies;
+        if (data.config.has_maxcpus) {
+            data.config.maxcpus *= num_dies;
         }
 
-        data->expect_prefer_sockets.dies = num_dies;
-        data->expect_prefer_sockets.cpus *= num_dies;
-        data->expect_prefer_sockets.max_cpus *= num_dies;
-        data->expect_prefer_cores.dies = num_dies;
-        data->expect_prefer_cores.cpus *= num_dies;
-        data->expect_prefer_cores.max_cpus *= num_dies;
+        data.expect_prefer_sockets.dies = num_dies;
+        data.expect_prefer_sockets.cpus *= num_dies;
+        data.expect_prefer_sockets.max_cpus *= num_dies;
+        data.expect_prefer_cores.dies = num_dies;
+        data.expect_prefer_cores.cpus *= num_dies;
+        data.expect_prefer_cores.max_cpus *= num_dies;
 
-        smp_parse_test(ms, data, true);
+        smp_parse_test(ms, &data, true);
     }
 
     for (i = 0; i < ARRAY_SIZE(data_with_dies_invalid); i++) {
-        *data = data_with_dies_invalid[i];
-        unsupported_params_init(mc, data);
+        data = data_with_dies_invalid[i];
+        unsupported_params_init(mc, &data);
 
-        smp_parse_test(ms, data, false);
+        smp_parse_test(ms, &data, false);
     }
 
     object_unref(obj);