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[200.100.75.183]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-53066864d8esm1773050e0c.20.2025.05.28.13.31.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 May 2025 13:31:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748464315; x=1749069115; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=jXTDwR7pk9WsuiUd+vIU5n7dRKgQi6hQX7UWMGnJ2vY=; b=RsVg8SBTCbCYR7nVIkEnkwzmcEnxjOHUzpQN3sKyeKWxCG+N3Dh6RpFff8mdOQHuYP 1fovceEn7jvAhbmM3PbUuG4bqk2V46z4rKPDsVqcV4BKOpksscwsej++gy7WCzFbtTS2 VllVkKLzXjT1eLSmAmYRvZO19IuAEr0tSvHeMX2eV5tEsUxvyHML6E93qZ3ZiQ6Whwmj GGPG+ZLNZEHyrqF2vgDnvia0mCSNXjGvpLHeQpHnfp+8+KkZ5uHv3lboOyqAAmEgVQWb kcWF3g18bk/0HZgrgfnI50mFE6SsjjPIivuPe0LaiC14N4wJSFiWpypRr1u3mzBuQudv aBmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748464315; x=1749069115; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jXTDwR7pk9WsuiUd+vIU5n7dRKgQi6hQX7UWMGnJ2vY=; b=arKxxqDORVLw01vGX67aiSdWf8JdGlImXGiUjaA8QOEN6SXtsUfqS+TiM9F0LLleUw 4nVZIEq51gv0rQFZxCiXyie8A58c5aSbvVv1t05bCWjeUhgdjtkwuIrkxsb9aDFrw8jU cW3wM224Be0IUSQaoGu7Mdt3K2QtJ2y+JhRfb0hzsJQfBEQkQ+4ifaTAxQygPlgQ95Ih esoM2BtYXJQm4aamEnPZHq4n4XaZ47nX6OaREAbD3snNW5cYwLzKXLXTG/pW6DNfJCbR FCfTaSFJzet5cxdNkX1xIb25bxwJO1py80WQGdCpzPEqvSDklKKZdKsQoJaZES/7Q0cI Wczw== X-Gm-Message-State: AOJu0Yx6XrycpzIyGlydddg5w0kp4l7yHqLL6xPMctpAI67bIEtmSXPY iBsXnNoSI1ta2L5xvcolijbo4edCfOSjM/MsSaiHKBPKc+bvcnb4WPMPA44hwS7Qr84MjWepuAL mG0qx X-Gm-Gg: ASbGncub/F2o9Pvt/ueiAXFCohTP93imafUlPsHtpMuvjzyzAE+eQmlIBk6vwrxsAK8 7mDWMR78H3sluFJGNKMTI1uJuDWuAXmRtDigotWusxe3zDYoWbURDaQtdwr7voAp53onYIpdeTO wURdTTscs1i9SOtEYQcUb89LGTvd0qWOmjXvi0dqtWJ4yAF6z33PXfd1vzHTlmR9qGoySr2clDo 2FscAJd2N40MWODGkdGok9aoNd2dwzzHDhyvP6j8h0wHgvrqVZUvBwjkdJQIdFHgGju359azP+0 GyDCcRa4slcYrXlykJatiJm7hr+KJ2wYfsTvsMro6YWqaeRwqrzIgeyWa01zLwo4+z/vSca3JG5 WKva2VnvVQBqMpe2xxh6nW9I9UqnWoYvN X-Google-Smtp-Source: AGHT+IH7+pdPVUVbM+DljZpA4XTau9zkPij4FNcTrJoI3xLHYDK2UX4Sn8A6fU+T0yZ4xBnk6pYiGA== X-Received: by 2002:a05:6122:a23:b0:520:3536:feb5 with SMTP id 71dfb90a1353d-52f2c5ab85emr15703239e0c.11.1748464315489; Wed, 28 May 2025 13:31:55 -0700 (PDT) From: Gustavo Romero To: qemu-devel@nongnu.org, alex.bennee@linaro.org Cc: qemu-arm@nongnu.org, thuth@redhat.com, gustavo.romero@linaro.org, eric.auger@redhat.com, berrange@redhat.com Subject: [PATCH v5] tests/functional: Add PCI hotplug test for aarch64 Date: Wed, 28 May 2025 20:31:37 +0000 Message-Id: <20250528203137.1654964-1-gustavo.romero@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2607:f8b0:4864:20::a30; envelope-from=gustavo.romero@linaro.org; helo=mail-vk1-xa30.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1748464377577116600 Add a functional test, aarch64_hotplug_pci, to exercise PCI hotplug and hot-unplug on arm64. Signed-off-by: Gustavo Romero Reviewed-by: Daniel P. Berrang=C3=A9 Acked-by: Thomas Huth --- MAINTAINERS | 6 ++ tests/functional/meson.build | 1 + tests/functional/test_aarch64_hotplug_pci.py | 74 ++++++++++++++++++++ 3 files changed, 81 insertions(+) create mode 100755 tests/functional/test_aarch64_hotplug_pci.py diff --git a/MAINTAINERS b/MAINTAINERS index 7060cf49b9..818d7b9d5f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2078,6 +2078,12 @@ S: Supported F: include/hw/pci/pcie_doe.h F: hw/pci/pcie_doe.c =20 +ARM PCI Hotplug +M: Gustavo Romero +L: qemu-arm@nongnu.org +S: Supported +F: tests/functional/test_aarch64_hotplug_pci.py + ACPI/SMBIOS M: Michael S. Tsirkin M: Igor Mammedov diff --git a/tests/functional/meson.build b/tests/functional/meson.build index 52b4706cfe..2d68840fa2 100644 --- a/tests/functional/meson.build +++ b/tests/functional/meson.build @@ -83,6 +83,7 @@ tests_aarch64_system_quick =3D [ tests_aarch64_system_thorough =3D [ 'aarch64_aspeed_ast2700', 'aarch64_aspeed_ast2700fc', + 'aarch64_hotplug_pci', 'aarch64_imx8mp_evk', 'aarch64_raspi3', 'aarch64_raspi4', diff --git a/tests/functional/test_aarch64_hotplug_pci.py b/tests/functiona= l/test_aarch64_hotplug_pci.py new file mode 100755 index 0000000000..2cf5c28b9f --- /dev/null +++ b/tests/functional/test_aarch64_hotplug_pci.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +# +# SPDX-License-Identifier: GPL-2.0-or-later +# +# The test hotplugs a PCI device and checks it on a Linux guest. +# +# Copyright (c) 2025 Linaro Ltd. +# +# Author: +# Gustavo Romero +# +# 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 qemu_test import LinuxKernelTest, Asset, exec_command_and_wait_for_pa= ttern +from qemu_test import BUILD_DIR + +class HotplugPCI(LinuxKernelTest): + + ASSET_KERNEL =3D Asset( + ('https://ftp.debian.org/debian/dists/stable/main/installer-arm64/' + '20230607+deb12u11/images/netboot/debian-installer/arm64/linux'), + 'd92a60392ce1e379ca198a1a820899f8f0d39a62d047c41ab79492f81541a9d9= ') + + ASSET_INITRD =3D Asset( + ('https://ftp.debian.org/debian/dists/stable/main/installer-arm64/' + '20230607+deb12u11/images/netboot/debian-installer/arm64/initrd.g= z'), + '9f817f76951f3237bca8216bee35267bfb826815687f4b2fcdd5e6c2a917790c= ') + + def test_hotplug_pci(self): + + self.set_machine('virt') + self.vm.add_args('-m', '512M') + self.vm.add_args('-cpu', 'cortex-a57') + self.vm.add_args('-append', + 'console=3DttyAMA0,115200 init=3D/bin/sh') + self.vm.add_args('-device', + 'pcie-root-port,bus=3Dpcie.0,chassis=3D1,slot=3D1= ,id=3Dpcie.1') + self.vm.add_args('-bios', self.build_file('pc-bios', + 'edk2-aarch64-code.fd')) + + # BusyBox prompt + prompt =3D "~ #" + self.launch_kernel(self.ASSET_KERNEL.fetch(), + self.ASSET_INITRD.fetch(), + wait_for=3Dprompt) + + # Check for initial state: 2 network adapters, lo and enp0s1. + exec_command_and_wait_for_pattern(self, + 'ls -l /sys/class/net | wc -l', + '2') + + # Hotplug one network adapter to the root port, i.e. pcie.1 bus. + self.vm.cmd('device_add', + driver=3D'virtio-net-pci', + bus=3D'pcie.1', + addr=3D0, + id=3D'na') + # Wait for the kernel to recognize the new device. + self.wait_for_console_pattern('virtio-pci') + self.wait_for_console_pattern('virtio_net') + + # Check if there is a new network adapter. + exec_command_and_wait_for_pattern(self, + 'ls -l /sys/class/net | wc -l', + '3') + + self.vm.cmd('device_del', id=3D'na') + exec_command_and_wait_for_pattern(self, + 'ls -l /sys/class/net | wc -l', + '2') + +if __name__ =3D=3D '__main__': + LinuxKernelTest.main() --=20 2.34.1