diff --git a/tests/avocado/ppc_74xx.py b/tests/avocado/ppc_74xx.py
new file mode 100644
index 0000000000..556a9a7da9
--- /dev/null
+++ b/tests/avocado/ppc_74xx.py
@@ -0,0 +1,123 @@
+# Smoke tests for 74xx cpus (aka G4).
+#
+# Copyright (c) 2021, IBM Corp.
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+from avocado_qemu import QemuSystemTest
+from avocado_qemu import wait_for_console_pattern
+
+class ppc74xxCpu(QemuSystemTest):
+    """
+    :avocado: tags=arch:ppc
+    """
+    timeout = 5
+
+    def test_ppc_7400(self):
+        """
+        :avocado: tags=cpu:7400
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7410(self):
+        """
+        :avocado: tags=cpu:7410
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,74xx')
+
+    def test_ppc_7441(self):
+        """
+        :avocado: tags=cpu:7441
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7445(self):
+        """
+        :avocado: tags=cpu:7445
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7447(self):
+        """
+        :avocado: tags=cpu:7447
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7447a(self):
+        """
+        :avocado: tags=cpu:7447a
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7448(self):
+        """
+        :avocado: tags=cpu:7448
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,MPC86xx')
+
+    def test_ppc_7450(self):
+        """
+        :avocado: tags=cpu:7450
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7451(self):
+        """
+        :avocado: tags=cpu:7451
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7455(self):
+        """
+        :avocado: tags=cpu:7455
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7457(self):
+        """
+        :avocado: tags=cpu:7457
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')
+
+    def test_ppc_7457a(self):
+        """
+        :avocado: tags=cpu:7457a
+        """
+        self.vm.set_console()
+        self.vm.launch()
+        wait_for_console_pattern(self, '>> OpenBIOS')
+        wait_for_console_pattern(self, '>> CPU type PowerPC,G4')