xref: /openbmc/qemu/tests/avocado/ppc_pseries.py (revision dbdf841b) 
1# Test that Linux kernel boots on ppc machines and check the console
2#
3# Copyright (c) 2018, 2020 Red Hat, Inc.
4#
5# This work is licensed under the terms of the GNU GPL, version 2 or
6# later.  See the COPYING file in the top-level directory.
7
8from avocado.utils import archive
9from avocado_qemu import QemuSystemTest
10from avocado_qemu import wait_for_console_pattern
11
12class pseriesMachine(QemuSystemTest):
13
14    timeout = 90
15    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
16    panic_message = 'Kernel panic - not syncing'
17    good_message = 'VFS: Cannot open root device'
18
19    def do_test_ppc64_linux_boot(self):
20        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
21                      '/fedora-secondary/releases/29/Everything/ppc64le/os'
22                      '/ppc/ppc64/vmlinuz')
23        kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
24        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
25
26        self.vm.set_console()
27        kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
28        self.vm.add_args('-kernel', kernel_path,
29                         '-append', kernel_command_line)
30        self.vm.launch()
31
32    def test_ppc64_vof_linux_boot(self):
33        """
34        :avocado: tags=arch:ppc64
35        :avocado: tags=machine:pseries
36        """
37
38        self.vm.add_args('-machine', 'x-vof=on')
39        self.do_test_ppc64_linux_boot()
40        console_pattern = 'VFS: Cannot open root device'
41        wait_for_console_pattern(self, console_pattern, self.panic_message)
42
43    def test_ppc64_linux_boot(self):
44        """
45        :avocado: tags=arch:ppc64
46        :avocado: tags=machine:pseries
47        """
48
49        self.do_test_ppc64_linux_boot()
50        console_pattern = 'VFS: Cannot open root device'
51        wait_for_console_pattern(self, console_pattern, self.panic_message)
52
53    def test_ppc64_linux_smp_boot(self):
54        """
55        :avocado: tags=arch:ppc64
56        :avocado: tags=machine:pseries
57        """
58
59        self.vm.add_args('-smp', '4')
60        self.do_test_ppc64_linux_boot()
61        console_pattern = 'smp: Brought up 1 node, 4 CPUs'
62        wait_for_console_pattern(self, console_pattern, self.panic_message)
63        wait_for_console_pattern(self, self.good_message, self.panic_message)
64
65    def test_ppc64_linux_smt_boot(self):
66        """
67        :avocado: tags=arch:ppc64
68        :avocado: tags=machine:pseries
69        """
70
71        self.vm.add_args('-smp', '4,threads=4')
72        self.do_test_ppc64_linux_boot()
73        console_pattern = 'CPU maps initialized for 4 threads per core'
74        wait_for_console_pattern(self, console_pattern, self.panic_message)
75        console_pattern = 'smp: Brought up 1 node, 4 CPUs'
76        wait_for_console_pattern(self, console_pattern, self.panic_message)
77        wait_for_console_pattern(self, self.good_message, self.panic_message)
78
79    def test_ppc64_linux_big_boot(self):
80        """
81        :avocado: tags=arch:ppc64
82        :avocado: tags=machine:pseries
83        """
84
85        self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2')
86        self.vm.add_args('-m', '512M',
87                         '-object', 'memory-backend-ram,size=256M,id=m0',
88                         '-object', 'memory-backend-ram,size=256M,id=m1')
89        self.vm.add_args('-numa', 'node,nodeid=0,memdev=m0')
90        self.vm.add_args('-numa', 'node,nodeid=1,memdev=m1')
91        self.do_test_ppc64_linux_boot()
92        console_pattern = 'CPU maps initialized for 4 threads per core'
93        wait_for_console_pattern(self, console_pattern, self.panic_message)
94        console_pattern = 'smp: Brought up 2 nodes, 16 CPUs'
95        wait_for_console_pattern(self, console_pattern, self.panic_message)
96        wait_for_console_pattern(self, self.good_message, self.panic_message)
97