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 X-Spam-Level: X-Spam-Status: No, score=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 44005C433C1 for ; Thu, 25 Mar 2021 10:02:58 +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 AA61E61A27 for ; Thu, 25 Mar 2021 10:02:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA61E61A27 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]:37762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPMpM-0006OX-4m for qemu-devel@archiver.kernel.org; Thu, 25 Mar 2021 06:02:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40444) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPMk9-0003Oy-Ba for qemu-devel@nongnu.org; Thu, 25 Mar 2021 05:57:33 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:22448) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPMk7-0002OG-4I for qemu-devel@nongnu.org; Thu, 25 Mar 2021 05:57:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616666249; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wsMNYjdrdxM56O5Sg5hrltt4NbT7PBkZ7vwR0V2WjCc=; b=XKL1v6zE6ROjeJ8vWOHX24FPUzmeTX6UnZ8QCYK9R3t0yNvOwDdZquUeIB2wGd/Rf5o7Bn JoyopMwiQvuDOccVehWwfHM8AGc3X2JEfhQ9NLs2n4iBMI3STu+E2zm2oSZxyLzmJCw5+y JgZzhKcHH6XrsNc+S3Y5OZ22dk/gfqw= 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-41-sROWsIYDNpCf1PCS5lpy1Q-1; Thu, 25 Mar 2021 05:57:28 -0400 X-MC-Unique: sROWsIYDNpCf1PCS5lpy1Q-1 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 04ED6101371E; Thu, 25 Mar 2021 09:57:27 +0000 (UTC) Received: from laptop.redhat.com (ovpn-112-13.ams2.redhat.com [10.36.112.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7632D19C71; Thu, 25 Mar 2021 09:57:25 +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 1/1] avocado_qemu: Add SMMUv3 tests Date: Thu, 25 Mar 2021 10:57:12 +0100 Message-Id: <20210325095712.250262-2-eric.auger@redhat.com> In-Reply-To: <20210325095712.250262-1-eric.auger@redhat.com> References: <20210325095712.250262-1-eric.auger@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=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" 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: -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=0.001, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add new tests checking the good behavior of the SMMUv3 protecting 2 virtio pci devices (block and net). We check the guest boots and we are able to install a package. Different guest configs are tested: standard, passthrough an strict=0. Given the version of the guest kernel in use (5.3.7 at this moment), range invalidation is not yet tested. This will be handled separately. Signed-off-by: Eric Auger --- tests/acceptance/smmu.py | 104 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 tests/acceptance/smmu.py diff --git a/tests/acceptance/smmu.py b/tests/acceptance/smmu.py new file mode 100644 index 0000000000..65ecac8f1a --- /dev/null +++ b/tests/acceptance/smmu.py @@ -0,0 +1,104 @@ +# SMMUv3 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_qemu import LinuxTest, BUILD_DIR +from avocado.utils import ssh + +class SMMU(LinuxTest): + + KERNEL_COMMON_PARAMS = ("root=UUID=b6950a44-9f3c-4076-a9c2-355e8475b0a7 ro " + "earlyprintk=pl011,0x9000000 ignore_loglevel " + "no_timer_check printk.time=1 rd_NO_PLYMOUTH " + "console=ttyAMA0 ") + IOMMU_ADDON = ',iommu_platform=on,disable-modern=off,disable-legacy=on' + IMAGE = ("https://archives.fedoraproject.org/pub/archive/fedora/" + "linux/releases/31/Everything/aarch64/os/images/pxeboot/") + 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('-drive', + 'file=%s,if=none,cache=writethrough,id=drv0' % path) + + def setUp(self): + super(SMMU, self).setUp(None, 'virtio-net-pci' + self.IOMMU_ADDON) + + def add_common_args(self): + self.vm.add_args("-machine", "virt") + self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios', + 'edk2-aarch64-code.fd')) + 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") + self.vm.add_args("-cpu", "host") + self.vm.add_args("-machine", "iommu=smmuv3") + + if custom_kernel is None: + return + + kernel_url = self.IMAGE + 'vmlinuz' + initrd_url = self.IMAGE + '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('dnf -y install numactl-devel') + + def test_smmu(self): + """ + :avocado: tags=accel:kvm + :avocado: tags=cpu:host + :avocado: tags=smmu + """ + + self.common_vm_setup() + self.run_and_check() + + def test_smmu_passthrough(self): + """ + :avocado: tags=accel:kvm + :avocado: tags=cpu:host + :avocado: tags=smmu + """ + self.common_vm_setup(True) + + self.kernel_params = self.KERNEL_COMMON_PARAMS + 'iommu.passthrough=on' + + self.run_and_check() + + def test_smmu_nostrict(self): + """ + :avocado: tags=accel:kvm + :avocado: tags=cpu:host + :avocado: tags=smmu + """ + self.common_vm_setup(True) + + self.kernel_params = self.KERNEL_COMMON_PARAMS + 'iommu.strict=0' + + self.run_and_check() -- 2.26.2