tests/x86: Use 'pc' machine type for hotplug tests

Hotplug tests need a bridge setting up on q35, for now
keep them on 'pc'.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220215162537.605030-3-dgilbert@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

tests/qtest/device-plug-test.c

@@ -63,7 +63,15 @@ static void wait_device_deleted_event(QTestState *qtest, const char *id)
 
 static void test_pci_unplug_request(void)
 {
-    QTestState *qtest = qtest_initf("-device virtio-mouse-pci,id=dev0");
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
+
+    QTestState *qtest = qtest_initf("%s -device virtio-mouse-pci,id=dev0",
+                                    machine_addition);
 
     /*
      * Request device removal. As the guest is not running, the request won't
@@ -79,8 +87,16 @@ static void test_pci_unplug_request(void)
 
 static void test_pci_unplug_json_request(void)
 {
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
+
     QTestState *qtest = qtest_initf(
-        "-device '{\"driver\": \"virtio-mouse-pci\", \"id\": \"dev0\"}'");
+        "%s -device '{\"driver\": \"virtio-mouse-pci\", \"id\": \"dev0\"}'",
+        machine_addition);
 
     /*
      * Request device removal. As the guest is not running, the request won't

tests/qtest/drive_del-test.c

@@ -235,14 +235,21 @@ static void test_drive_del_device_del(void)
 static void test_cli_device_del(void)
 {
     QTestState *qts;
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
 
     /*
      * -drive/-device and device_del.  Start with a drive used by a
      * device that unplugs after reset.
      */
-    qts = qtest_initf("-drive if=none,id=drive0,file=null-co://,"
+    qts = qtest_initf("%s -drive if=none,id=drive0,file=null-co://,"
                       "file.read-zeroes=on,format=raw"
                       " -device virtio-blk-%s,drive=drive0,id=dev0",
+                      machine_addition,
                       qvirtio_get_dev_type());
 
     device_del(qts, true);
@@ -266,13 +273,19 @@ static void test_empty_device_del(void)
 static void test_device_add_and_del(void)
 {
     QTestState *qts;
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
 
     /*
      * -drive/device_add and device_del.  Start with a drive used by a
      * device that unplugs after reset.
      */
-    qts = qtest_init("-drive if=none,id=drive0,file=null-co://,"
+    qts = qtest_initf("%s -drive if=none,id=drive0,file=null-co://,"
-                     "file.read-zeroes=on,format=raw");
+                     "file.read-zeroes=on,format=raw", machine_addition);
 
     device_add(qts);
     device_del(qts, true);
@@ -284,8 +297,14 @@ static void test_device_add_and_del(void)
 static void test_drive_add_device_add_and_del(void)
 {
     QTestState *qts;
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
 
-    qts = qtest_init("");
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
+
+    qts = qtest_init(machine_addition);
 
     /*
      * drive_add/device_add and device_del.  The drive is used by a
@@ -302,8 +321,14 @@ static void test_drive_add_device_add_and_del(void)
 static void test_blockdev_add_device_add_and_del(void)
 {
     QTestState *qts;
+    const char *arch = qtest_get_arch();
+    const char *machine_addition = "";
 
-    qts = qtest_init("");
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        machine_addition = "-machine pc";
+    }
+
+    qts = qtest_init(machine_addition);
 
     /*
      * blockdev_add/device_add and device_del.  The it drive is used by a

tests/qtest/hd-geo-test.c

@@ -839,7 +839,7 @@ static void test_override_scsi_hot_unplug(void)
 
     joined_args = g_strjoinv(" ", args->argv);
 
-    qts = qtest_init(joined_args);
+    qts = qtest_initf("-machine pc %s", joined_args);
     fw_cfg = pc_fw_cfg_init(qts);
 
     read_bootdevices(fw_cfg, expected);
@@ -899,7 +899,7 @@ static void test_override_virtio_hot_unplug(void)
 
     joined_args = g_strjoinv(" ", args->argv);
 
-    qts = qtest_init(joined_args);
+    qts = qtest_initf("-machine pc %s", joined_args);
     fw_cfg = pc_fw_cfg_init(qts);
 
     read_bootdevices(fw_cfg, expected);

tests/qtest/ivshmem-test.c

@@ -385,7 +385,12 @@ static void test_ivshmem_hotplug(void)
     QTestState *qts;
     const char *arch = qtest_get_arch();
 
-    qts = qtest_init("-object memory-backend-ram,size=1M,id=mb1");
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qts = qtest_init("-object memory-backend-ram,size=1M,id=mb1"
+                         " -machine pc");
+    } else {
+        qts = qtest_init("-object memory-backend-ram,size=1M,id=mb1");
+    }
 
     qtest_qmp_device_add(qts, "ivshmem-plain", "iv1",
                          "{'addr': %s, 'memdev': 'mb1'}",