From patchwork Mon Apr 12 04:46:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cleber Rosa X-Patchwork-Id: 12196849 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52CBBC433B4 for ; Mon, 12 Apr 2021 04:52:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ED226610CA for ; Mon, 12 Apr 2021 04:52:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED226610CA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lVoZ5-0000Lo-3C for qemu-devel@archiver.kernel.org; Mon, 12 Apr 2021 00:52:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44940) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lVoUU-0002fc-Ae for qemu-devel@nongnu.org; Mon, 12 Apr 2021 00:48:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:47862) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lVoUS-0003ok-N4 for qemu-devel@nongnu.org; Mon, 12 Apr 2021 00:48:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618202880; 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=+Yg/S4TEfOTqfq2+7EOjZ9XPtL2XkUQNXvTbMinAUes=; b=T/noi2H3gP7D3anKsOaS0rHhK+DNISN7sxVxe7eUKRXQ/Ixa77mgMmHF0s9y9/lES1tigY qks6Eu5nCZMzxB+VGQUxwfkdvM+JCAIJhtWenbiwrDKYTwzAd7voDvbal7WdTLtMT/sZpf LK/QS499V/dml2gaBm2Je1ZWW5Kigtk= 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-299-mxtLHFRROr6V5qjZGRDd-A-1; Mon, 12 Apr 2021 00:47:58 -0400 X-MC-Unique: mxtLHFRROr6V5qjZGRDd-A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DBBAD18397A7; Mon, 12 Apr 2021 04:47:56 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-113-108.rdu2.redhat.com [10.10.113.108]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3C1091045E81; Mon, 12 Apr 2021 04:47:55 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Subject: [PATCH v3 10/11] Acceptance Tests: introduce CPU hotplug test Date: Mon, 12 Apr 2021 00:46:43 -0400 Message-Id: <20210412044644.55083-11-crosa@redhat.com> In-Reply-To: <20210412044644.55083-1-crosa@redhat.com> References: <20210412044644.55083-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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 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: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: Thomas Huth , Eduardo Habkost , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Willian Rampazzo , Eric Auger , John Snow , Willian Rampazzo , Cleber Rosa , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Alex_Benn=C3=A9e?= , Aurelien Jarno , Beraldo Leal Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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-André Lureau Reviewed-by: Willian Rampazzo Reviewed-by: Eric Auger --- tests/acceptance/hotplug_cpu.py | 37 +++++++++++++++++++++++++++++++++ 1 file changed, 37 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 00000000000..6374bf1b546 --- /dev/null +++ b/tests/acceptance/hotplug_cpu.py @@ -0,0 +1,37 @@ +# 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=arch:x86_64 + :avocado: tags=machine:q35 + :avocado: tags=accel:kvm + """ + self.require_accelerator('kvm') + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-cpu', 'Haswell') + self.vm.add_args('-smp', '1,sockets=1,cores=2,threads=1,maxcpus=2') + self.launch_and_wait() + + 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='Haswell-x86_64-cpu', + socket_id=0, + core_id=1, + thread_id=0) + self.ssh_command('test -e /sys/devices/system/cpu/cpu1')