From patchwork Tue Jul 6 13:17:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 12360599 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,URIBL_BLOCKED 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 6D164C07E96 for ; Tue, 6 Jul 2021 13:24:14 +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 EC66E61C2F for ; Tue, 6 Jul 2021 13:24:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC66E61C2F 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]:55636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0l3c-0004AX-To for qemu-devel@archiver.kernel.org; Tue, 06 Jul 2021 09:24:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35444) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0kxj-0002AT-LW for qemu-devel@nongnu.org; Tue, 06 Jul 2021 09:18:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:60096) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0kxg-0007rU-Fg for qemu-devel@nongnu.org; Tue, 06 Jul 2021 09:18:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625577483; 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=52OlAWPyUSED172AQIxU9FUULofFk+qa0gHUmdfuPWI=; b=PZRMuC0tPWodZyzRSTwWGnYLg4V409tr7buZUiZ3+cmDrsN1+fugLLYtswVbLF85ev1Sa3 5KKtP2cmnMIGYjrlIVyWipAz+VWN1pdXnps34p1RqLhOd32vYcpGiFWniQp/eWAezztqxH uR6aDWaNJKrWtzra+OAzqggnZz9hdCo= 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-415-sbCeCpcpNoKchwb6EsIM-Q-1; Tue, 06 Jul 2021 09:18:01 -0400 X-MC-Unique: sbCeCpcpNoKchwb6EsIM-Q-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BD2B01018723; Tue, 6 Jul 2021 13:18:00 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-159.ams2.redhat.com [10.36.113.159]) by smtp.corp.redhat.com (Postfix) with ESMTP id 596E769CB8; Tue, 6 Jul 2021 13:17:55 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, philmd@redhat.com, crosa@redhat.com, wainersm@redhat.com Subject: [PATCH v5 4/4] avocado_qemu: Add Intel iommu tests Date: Tue, 6 Jul 2021 15:17:29 +0200 Message-Id: <20210706131729.30749-5-eric.auger@redhat.com> In-Reply-To: <20210706131729.30749-1-eric.auger@redhat.com> References: <20210706131729.30749-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.442, 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=0.001, 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: wrampazz@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add Intel IOMMU functional tests based on fedora 31. Different configs are checked: - strict - caching mode, strict - passthrough. Signed-off-by: Eric Auger Signed-off-by: Willian Rampazzo Acked-by: Peter Xu Tested-by: Wainer dos Santos Moschetta --- v4 -> v5: - import cleanup (William) - IntelIOMMU becomes the class name (William) - Added William's Sob --- tests/acceptance/intel_iommu.py | 115 ++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 tests/acceptance/intel_iommu.py diff --git a/tests/acceptance/intel_iommu.py b/tests/acceptance/intel_iommu.py new file mode 100644 index 0000000000..ad10491d89 --- /dev/null +++ b/tests/acceptance/intel_iommu.py @@ -0,0 +1,115 @@ +# INTEL_IOMMU Functional tests +# +# Copyright (c) 2021 Red Hat, Inc. +# +# Author: +# Eric Auger +# +# 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 + +from avocado import skipIf +from avocado_qemu import LinuxTest + +@skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab') +class IntelIOMMU(LinuxTest): + """ + :avocado: tags=arch:x86_64 + :avocado: tags=distro:fedora + :avocado: tags=distro_version:31 + :avocado: tags=machine:q35 + :avocado: tags=accel:kvm + :avocado: tags=intel_iommu + """ + + IOMMU_ADDON = ',iommu_platform=on,disable-modern=off,disable-legacy=on' + kernel_path = None + initrd_path = None + kernel_params = None + + def set_up_boot(self): + path = self.download_boot() + self.vm.add_args('-device', 'virtio-blk-pci,bus=pcie.0,scsi=off,' + + 'drive=drv0,id=virtio-disk0,bootindex=1,' + 'werror=stop,rerror=stop' + self.IOMMU_ADDON) + self.vm.add_args('-device', 'virtio-gpu-pci' + self.IOMMU_ADDON) + self.vm.add_args('-drive', + 'file=%s,if=none,cache=writethrough,id=drv0' % path) + + def setUp(self): + super(IntelIOMMU, self).setUp(None, 'virtio-net-pci' + self.IOMMU_ADDON) + + def add_common_args(self): + self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') + self.vm.add_args('-object', + 'rng-random,id=rng0,filename=/dev/urandom') + + def common_vm_setup(self, custom_kernel=None): + self.require_accelerator("kvm") + self.add_common_args() + self.vm.add_args("-accel", "kvm") + + if custom_kernel is None: + return + + kernel_url = self.distro.pxeboot_url + 'vmlinuz' + initrd_url = self.distro.pxeboot_url + 'initrd.img' + self.kernel_path = self.fetch_asset(kernel_url) + self.initrd_path = self.fetch_asset(initrd_url) + + def run_and_check(self): + if self.kernel_path: + self.vm.add_args('-kernel', self.kernel_path, + '-append', self.kernel_params, + '-initrd', self.initrd_path) + self.launch_and_wait() + self.ssh_command('cat /proc/cmdline') + self.ssh_command('dmesg | grep -e DMAR -e IOMMU') + self.ssh_command('find /sys/kernel/iommu_groups/ -type l') + self.ssh_command('dnf -y install numactl-devel') + + def test_intel_iommu(self): + """ + :avocado: tags=intel_iommu_intremap + """ + + self.common_vm_setup(True) + self.vm.add_args('-device', 'intel-iommu,intremap=on') + self.vm.add_args('-machine', 'kernel_irqchip=split') + + self.kernel_params = self.distro.default_kernel_params + ' quiet intel_iommu=on' + self.run_and_check() + + def test_intel_iommu_strict(self): + """ + :avocado: tags=intel_iommu_strict + """ + + self.common_vm_setup(True) + self.vm.add_args('-device', 'intel-iommu,intremap=on') + self.vm.add_args('-machine', 'kernel_irqchip=split') + self.kernel_params = self.distro.default_kernel_params + ' quiet intel_iommu=on,strict' + self.run_and_check() + + def test_intel_iommu_strict_cm(self): + """ + :avocado: tags=intel_iommu_strict_cm + """ + + self.common_vm_setup(True) + self.vm.add_args('-device', 'intel-iommu,intremap=on,caching-mode=on') + self.vm.add_args('-machine', 'kernel_irqchip=split') + self.kernel_params = self.distro.default_kernel_params + ' quiet intel_iommu=on,strict' + self.run_and_check() + + def test_intel_iommu_pt(self): + """ + :avocado: tags=intel_iommu_pt + """ + + self.common_vm_setup(True) + self.vm.add_args('-device', 'intel-iommu,intremap=on') + self.vm.add_args('-machine', 'kernel_irqchip=split') + self.kernel_params = self.distro.default_kernel_params + ' quiet intel_iommu=on iommu=pt' + self.run_and_check()