tests/avocado/ppc_pseries.py

   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
   8 from avocado.utils import archive
   9 from avocado_qemu import QemuSystemTest
  10 from avocado_qemu import wait_for_console_pattern
  11
  12 class 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)