Add 4 cases of multiple VMs boot

1. 1 TDVM and 1 VM co-exist
2. 2 TDVM
3. 2 VM
4. 4 VM

Signed-off-by: Xudong Hao <[email protected]>

KVM/qemu/multi_vms.cfg

@@ -0,0 +1,20 @@
+- multi_vms:
+    type = boot
+    virt_test_type = qemu
+    vm_accelerator = kvm
+    vms = "vm1 vm2"
+    image_snapshot = yes
+    start_vm = yes
+    vga = std
+    auto_cpu_model = "no"
+    cpu_model = host
+    variants:
+        - 1td_1vm:
+            machine_type_extra_params_vm2 = "kernel-irqchip=split"
+            vm_secure_guest_type_vm2 = tdx
+        - 2td:
+            machine_type_extra_params = "kernel-irqchip=split"
+            vm_secure_guest_type = tdx
+        - 2vm:
+        - 4vm:
+            vms = "vm1 vm2 vm3 vm4"

KVM/qemu/tests/boot.py

@@ -0,0 +1,71 @@
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; specifically version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# See LICENSE for more details.
+#
+# Copyright: Red Hat (c) 2024 and Avocado contributors
+# Copy from tp-qemu
+
+import time
+
+from virttest import error_context
+from virttest import utils_test
+
+
+@error_context.context_aware
+def run(test, params, env):
+    """
+    Qemu reboot test:
+    1) Log into a guest
+    3) Send a reboot command or a system_reset monitor command (optional)
+    4) Wait until the guest is up again
+    5) Log into the guest to verify it's up again
+
+    :param test: QEMU test object
+    :param params: Dictionary with the test parameters
+    :param env: Dictionary with test environment.
+    """
+
+    timeout = float(params.get("login_timeout", 240))
+    serial_login = params.get("serial_login", "no") == "yes"
+    vms = env.get_all_vms()
+    for vm in vms:
+        error_context.context("Try to log into guest '%s'." % vm.name,
+                              test.log.info)
+        if serial_login:
+            session = vm.wait_for_serial_login(timeout=timeout)
+        else:
+            session = vm.wait_for_login(timeout=timeout)
+        session.close()
+
+    if params.get("rh_perf_envsetup_script"):
+        for vm in vms:
+            if serial_login:
+                session = vm.wait_for_serial_login(timeout=timeout)
+            else:
+                session = vm.wait_for_login(timeout=timeout)
+            utils_test.service_setup(vm, session, test.virtdir)
+            session.close()
+    if params.get("reboot_method"):
+        for vm in vms:
+            error_context.context("Reboot guest '%s'." % vm.name,
+                                  test.log.info)
+            if params["reboot_method"] == "system_reset":
+                time.sleep(int(params.get("sleep_before_reset", 10)))
+            # Reboot the VM
+            if serial_login:
+                session = vm.wait_for_serial_login(timeout=timeout)
+            else:
+                session = vm.wait_for_login(timeout=timeout)
+            for i in range(int(params.get("reboot_count", 1))):
+                session = vm.reboot(session,
+                                    params["reboot_method"],
+                                    0,
+                                    timeout,
+                                    serial_login)
+            session.close()