Re: [PATCH v21 14/20] tests/avocado: s390x cpu topology core

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On 7/4/23 15:14, Thomas Huth wrote:
On 30/06/2023 11.17, Pierre Morel wrote:
Introduction of the s390x cpu topology core functions and
basic tests.

We test the corelation between the command line and
the QMP results in query-cpus-fast for various CPU topology.

Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
  MAINTAINERS                    |   1 +
  tests/avocado/s390_topology.py | 196 +++++++++++++++++++++++++++++++++
  2 files changed, 197 insertions(+)
  create mode 100644 tests/avocado/s390_topology.py

diff --git a/MAINTAINERS b/MAINTAINERS
index 76f236564c..12d0d7bd91 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1705,6 +1705,7 @@ F: hw/s390x/cpu-topology.c
  F: target/s390x/kvm/stsi-topology.c
  F: docs/devel/s390-cpu-topology.rst
  F: docs/system/s390x/cpu-topology.rst
+F: tests/avocado/s390_topology.py
    X86 Machines
  ------------
diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py
new file mode 100644
index 0000000000..1758ec1f13
--- /dev/null
+++ b/tests/avocado/s390_topology.py
@@ -0,0 +1,196 @@
+# Functional test that boots a Linux kernel and checks the console
+#
+# Copyright IBM Corp. 2023
+#
+# Author:
+#  Pierre Morel <pmorel@xxxxxxxxxxxxx>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+import os
+import shutil
+import time
+
+from avocado_qemu import QemuSystemTest
+from avocado_qemu import exec_command
+from avocado_qemu import exec_command_and_wait_for_pattern
+from avocado_qemu import interrupt_interactive_console_until_pattern
+from avocado_qemu import wait_for_console_pattern
+from avocado.utils import process
+from avocado.utils import archive
+
+
+class S390CPUTopology(QemuSystemTest):
+    """
+    S390x CPU topology consist of 4 topology layers, from bottom to top,
+    the cores, sockets, books and drawers and 2 modifiers attributes,
+    the entitlement and the dedication.
+    See: docs/system/s390x/cpu-topology.rst.
+
+    S390x CPU topology is setup in different ways:
+    - implicitely from the '-smp' argument by completing each topology

implicitly

+      level one after the other begining with drawer 0, book 0 and socket 0.

beginning

+    - explicitely from the '-device' argument on the QEMU command line

explicitly

+    - explicitely by hotplug of a new CPU using QMP or HMP

explicitly

 Thomas


Thanks, I make the corrections.

Pierre




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