38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
|
# Functional test that hotplugs a CPU and checks it on a Linux guest
|
||
|
|
#
|
||
|
|
# Copyright (c) 2021 Red Hat, Inc.
|
||
|
|
#
|
||
|
|
# Author:
|
||
|
|
# Cleber Rosa <crosa@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.
|
||
|
|
|
||
|
|
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')
|