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 console=hvc0 '
  16     panic_message = 'Kernel panic - not syncing'
  17     good_message = 'VFS: Cannot open root device'
  18
  19     def do_test_ppc64_linux_boot(self, kernel_command_line = KERNEL_COMMON_COMMAND_LINE):
  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         self.vm.add_args('-kernel', kernel_path,
  28                          '-append', kernel_command_line)
  29         self.vm.launch()
  30
  31     def test_ppc64_vof_linux_boot(self):
  32         """
  33         :avocado: tags=arch:ppc64
  34         :avocado: tags=machine:pseries
  35         """
  36
  37         self.vm.add_args('-machine', 'x-vof=on')
  38         self.do_test_ppc64_linux_boot()
  39         console_pattern = 'VFS: Cannot open root device'
  40         wait_for_console_pattern(self, console_pattern, self.panic_message)
  41
  42     def test_ppc64_linux_boot(self):
  43         """
  44         :avocado: tags=arch:ppc64
  45         :avocado: tags=machine:pseries
  46         """
  47
  48         self.do_test_ppc64_linux_boot()
  49         console_pattern = 'VFS: Cannot open root device'
  50         wait_for_console_pattern(self, console_pattern, self.panic_message)
  51
  52     def test_ppc64_linux_smp_boot(self):
  53         """
  54         :avocado: tags=arch:ppc64
  55         :avocado: tags=machine:pseries
  56         """
  57
  58         self.vm.add_args('-smp', '4')
  59         self.do_test_ppc64_linux_boot()
  60         console_pattern = 'smp: Brought up 1 node, 4 CPUs'
  61         wait_for_console_pattern(self, console_pattern, self.panic_message)
  62         wait_for_console_pattern(self, self.good_message, self.panic_message)
  63
  64     def test_ppc64_linux_hpt_smp_boot(self):
  65         """
  66         :avocado: tags=arch:ppc64
  67         :avocado: tags=machine:pseries
  68         """
  69
  70         self.vm.add_args('-smp', '4')
  71         self.do_test_ppc64_linux_boot(self.KERNEL_COMMON_COMMAND_LINE +
  72                                       'disable_radix')
  73         console_pattern = 'smp: Brought up 1 node, 4 CPUs'
  74         wait_for_console_pattern(self, 'hash-mmu: Initializing hash mmu',
  75                                  self.panic_message)
  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_smt_boot(self):
  80         """
  81         :avocado: tags=arch:ppc64
  82         :avocado: tags=machine:pseries
  83         """
  84
  85         self.vm.add_args('-smp', '4,threads=4')
  86         self.do_test_ppc64_linux_boot()
  87         console_pattern = 'CPU maps initialized for 4 threads per core'
  88         wait_for_console_pattern(self, console_pattern, self.panic_message)
  89         console_pattern = 'smp: Brought up 1 node, 4 CPUs'
  90         wait_for_console_pattern(self, console_pattern, self.panic_message)
  91         wait_for_console_pattern(self, self.good_message, self.panic_message)
  92
  93     def test_ppc64_linux_big_boot(self):
  94         """
  95         :avocado: tags=arch:ppc64
  96         :avocado: tags=machine:pseries
  97         """
  98
  99         self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2')
 100         self.vm.add_args('-m', '512M',
 101                          '-object', 'memory-backend-ram,size=256M,id=m0',
 102                          '-object', 'memory-backend-ram,size=256M,id=m1')
 103         self.vm.add_args('-numa', 'node,nodeid=0,memdev=m0')
 104         self.vm.add_args('-numa', 'node,nodeid=1,memdev=m1')
 105         self.do_test_ppc64_linux_boot()
 106         console_pattern = 'CPU maps initialized for 4 threads per core'
 107         wait_for_console_pattern(self, console_pattern, self.panic_message)
 108         console_pattern = 'smp: Brought up 2 nodes, 16 CPUs'
 109         wait_for_console_pattern(self, console_pattern, self.panic_message)
 110         wait_for_console_pattern(self, self.good_message, self.panic_message)