3185e5a6f7
Commit 9b45cc993 added many cases of skipUnless for the sake of organizing flaky tests. But, Python decorators *must* follow what they decorate, so the newlines added should *not* exist there. Signed-off-by: Cleber Rosa <crosa@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> Message-ID: <20240806173119.582857-3-crosa@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
123 lines
4.3 KiB
Python
123 lines
4.3 KiB
Python
# INTEL_IOMMU Functional tests
|
|
#
|
|
# Copyright (c) 2021 Red Hat, Inc.
|
|
#
|
|
# Author:
|
|
# Eric Auger <eric.auger@redhat.com>
|
|
#
|
|
# 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 skipUnless
|
|
from avocado_qemu.linuxtest import LinuxTest
|
|
|
|
@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable 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
|
|
:avocado: tags=flaky
|
|
"""
|
|
|
|
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,' +
|
|
'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'
|
|
kernel_hash = '5b6f6876e1b5bda314f93893271da0d5777b1f3c'
|
|
initrd_url = self.distro.pxeboot_url + 'initrd.img'
|
|
initrd_hash = 'dd0340a1b39bd28f88532babd4581c67649ec5b1'
|
|
self.kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
|
|
self.initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
|
|
|
|
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()
|