From nobody Sun Feb 8 22:58:00 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1612374708; cv=none; d=zohomail.com; s=zohoarc; b=i8nmPnRmGiQuNpjJGW99iDm37jmlx4+Rkq4YOfOR2N/vt37tOSsoL5xDzAiRbeDIM0FOpFs3lLiZ8+lMpLfSiSwpatRtjOWQHc2rRX9QEO44A3+tfDuRbO5AFLW4k6J1D1WCJE8qGsukxb7AsYb4ZjLv5abcWizngLfpnVy1p44= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1612374708; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=cpDcUCq8DV4Xy0rNpbty3md4NOTTQ/BGy/PcQvKzxI4=; b=IvPW+v/cq3q5cCnmtWV5PrZ+MZEvW8ZhCUJdA/QlslQNUCzEQB9ivZAIFribUpb8DPZuTLfiG5s61qeuUzHjh/hqZASsxRdhI10Psp6DVanGOAhoJmRF5rJIgy9c2HzpILyzeG458+40Y9hKzlxJ7zLBeK/QKMPE6CPy5GV/R64= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1612374708946193.26145564129774; Wed, 3 Feb 2021 09:51:48 -0800 (PST) Received: from localhost ([::1]:51422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7MJf-000329-Ss for importer@patchew.org; Wed, 03 Feb 2021 12:51:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39784) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7LuB-00027X-Qh for qemu-devel@nongnu.org; Wed, 03 Feb 2021 12:25:29 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:57712) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l7Lu4-0004ZG-FX for qemu-devel@nongnu.org; Wed, 03 Feb 2021 12:25:25 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-483-KfhVLe00MYSKqpbsJgtIVw-1; Wed, 03 Feb 2021 12:25:16 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B0E6F1800D41; Wed, 3 Feb 2021 17:25:14 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-116-89.rdu2.redhat.com [10.10.116.89]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E2DF1163C8; Wed, 3 Feb 2021 17:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612373119; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cpDcUCq8DV4Xy0rNpbty3md4NOTTQ/BGy/PcQvKzxI4=; b=fFEWZTUHl2avdVRk9fLzE2Lf9YWnP2PCbUIrJgy2c+zZ19iNhUlRn4OtQSQavOIfjMF9wl zKohQGA2xos7AdrzaovzEcJymh7rlTR/hrFN+Cfq5Mq5DdYMouaRZzKq6DzRyF8HZqKmhH NW28fId/QTYtKQwX1Z7nAu4NJe5e5h0= X-MC-Unique: KfhVLe00MYSKqpbsJgtIVw-1 From: Cleber Rosa To: qemu-devel@nongnu.org Subject: [PATCH 21/22] Acceptance Tests: introduce CPU hotplug test Date: Wed, 3 Feb 2021 12:23:56 -0500 Message-Id: <20210203172357.1422425-22-crosa@redhat.com> In-Reply-To: <20210203172357.1422425-1-crosa@redhat.com> References: <20210203172357.1422425-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=crosa@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=crosa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.539, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Aleksandar Rikalo , Beraldo Leal , Wainer dos Santos Moschetta , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Max Reitz , John Snow , Eric Auger , Willian Rampazzo , Cleber Rosa , Thomas Huth , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Even though there are qtest based tests for hotplugging CPUs (from which this test took some inspiration from), this one adds checks from a Linux guest point of view. It should also serve as an example for tests that follow a similar pattern and need to interact with QEMU (via qmp) and with the Linux guest via SSH. Signed-off-by: Cleber Rosa Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Willian Rampazzo --- tests/acceptance/hotplug_cpu.py | 38 +++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 tests/acceptance/hotplug_cpu.py diff --git a/tests/acceptance/hotplug_cpu.py b/tests/acceptance/hotplug_cpu= .py new file mode 100644 index 0000000000..a22b264b4b --- /dev/null +++ b/tests/acceptance/hotplug_cpu.py @@ -0,0 +1,38 @@ +# Functional test that hotplugs a CPU and checks it on a Linux guest +# +# Copyright (c) 2021 Red Hat, Inc. +# +# Author: +# Cleber Rosa +# +# 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 LinuxTest + + +class HotPlugCPU(LinuxTest): + + def test(self): + """ + :avocado: tags=3Darch:x86_64 + :avocado: tags=3Dmachine:q35 + :avocado: tags=3Daccel:kvm + """ + self.require_accelerator('kvm') + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-cpu', 'Haswell') + self.vm.add_args('-smp', '1,sockets=3D1,cores=3D2,threads=3D1,maxc= pus=3D2') + self.launch_and_wait() + + self.ssh_connect('root', self.ssh_key) + self.ssh_command('test -e /sys/devices/system/cpu/cpu0') + with self.assertRaises(AssertionError): + self.ssh_command('test -e /sys/devices/system/cpu/cpu1') + + self.vm.command('device_add', + driver=3D'Haswell-x86_64-cpu', + socket_id=3D0, + core_id=3D1, + thread_id=3D0) + self.ssh_command('test -e /sys/devices/system/cpu/cpu1') --=20 2.25.4