From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 308FAD116F1 for ; Fri, 28 Nov 2025 13:40:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vOyhf-0001rk-4P; Fri, 28 Nov 2025 08:40:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vOyhc-0001qq-Rb for qemu-devel@nongnu.org; Fri, 28 Nov 2025 08:40:00 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vOyhZ-0002dO-VB for qemu-devel@nongnu.org; Fri, 28 Nov 2025 08:40:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1764337197; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=KsFo8xY/CGs753K1Z9F3q7jVAI7IiQENnOKq3Bc00Vc=; b=fFqakZ6qvIkcGa4PZYnnOG5IpRgsD3OP82n8G8Ke5xStGJJSWmCq/bwGjC01Ikb0e28zM8 TlA0yOUrRr2HRycmxOv/NDoBab/IXAhZ3SVMZIuTAk0BVeY2VL4EjtRj5ABi7OPI8U90je ehjolsMBwYvXR5sUtbL/Td0OGnLBFNo= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-80-FJO9CRryOwiwM_HRMmsqgg-1; Fri, 28 Nov 2025 08:39:54 -0500 X-MC-Unique: FJO9CRryOwiwM_HRMmsqgg-1 X-Mimecast-MFC-AGG-ID: FJO9CRryOwiwM_HRMmsqgg_1764337193 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E32F5180057A; Fri, 28 Nov 2025 13:39:52 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.45.225.146]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 7BBF21800840; Fri, 28 Nov 2025 13:39:51 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Ilya Leoshkevich Cc: qemu-s390x@nongnu.org Subject: [RFC PATCH] tests/functional/s390x: Add reverse debugging test for s390x Date: Fri, 28 Nov 2025 14:39:49 +0100 Message-ID: <20251128133949.181828-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.014, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Thomas Huth We just have to make sure that we can set the endianness to big endian, then we can also run this test on s390x. Signed-off-by: Thomas Huth --- Marked as RFC since it depends on the fix for this bug (so it cannot be merged yet): https://lore.kernel.org/qemu-devel/a0accce9-6042-4a7b-a7c7-218212818891@redhat.com/ tests/functional/reverse_debugging.py | 4 +++- tests/functional/s390x/meson.build | 1 + tests/functional/s390x/test_reverse_debug.py | 21 ++++++++++++++++++++ 3 files changed, 25 insertions(+), 1 deletion(-) create mode 100755 tests/functional/s390x/test_reverse_debug.py diff --git a/tests/functional/reverse_debugging.py b/tests/functional/reverse_debugging.py index 86fca8d81f1..8b9507674a0 100644 --- a/tests/functional/reverse_debugging.py +++ b/tests/functional/reverse_debugging.py @@ -64,7 +64,7 @@ def vm_get_icount(vm): @skipIfMissingImports("pygdbmi") # Required by GDB class @skipIfMissingEnv("QEMU_TEST_GDB") - def reverse_debugging(self, gdb_arch, shift=7, args=None): + def reverse_debugging(self, gdb_arch, shift=7, args=None, big_endian=False): from qemu_test import GDB # create qcow2 for snapshots @@ -99,6 +99,8 @@ def reverse_debugging(self, gdb_arch, shift=7, args=None): gdb_cmd = os.getenv('QEMU_TEST_GDB') gdb = GDB(gdb_cmd) try: + if big_endian: + gdb.cli("set endian big") self.reverse_debugging_run(gdb, vm, port, gdb_arch, last_icount) finally: self.log.info('exiting gdb and qemu') diff --git a/tests/functional/s390x/meson.build b/tests/functional/s390x/meson.build index 70cd36e2913..0f03e1c9db8 100644 --- a/tests/functional/s390x/meson.build +++ b/tests/functional/s390x/meson.build @@ -6,6 +6,7 @@ test_s390x_timeouts = { tests_s390x_system_quick = [ 'vmstate', + 'reverse_debug', ] tests_s390x_system_thorough = [ diff --git a/tests/functional/s390x/test_reverse_debug.py b/tests/functional/s390x/test_reverse_debug.py new file mode 100755 index 00000000000..0767dc91678 --- /dev/null +++ b/tests/functional/s390x/test_reverse_debug.py @@ -0,0 +1,21 @@ +#!/usr/bin/env python3 +# +# SPDX-License-Identifier: GPL-2.0-or-later +# +''' +Reverse debugging test for s390x +''' + +from reverse_debugging import ReverseDebugging + + +class ReverseDebuggingS390x(ReverseDebugging): + + def test_revdbg(self): + self.set_machine('s390-ccw-virtio') + self.reverse_debugging(gdb_arch='s390:64-bit', shift=6, + big_endian=True, args=('-no-shutdown',)) + + +if __name__ == '__main__': + ReverseDebugging.main() -- 2.51.1