--- /dev/null
+# Test that Linux kernel boots on ppc powernv machines and check the console
+#
+# Copyright (c) 2018, 2020 Red Hat, Inc.
+#
+# 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.utils import archive
+from avocado_qemu import QemuSystemTest
+from avocado_qemu import wait_for_console_pattern
+
+class powernvMachine(QemuSystemTest):
+
+ timeout = 90
+ KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+ panic_message = 'Kernel panic - not syncing'
+ good_message = 'VFS: Cannot open root device'
+
+ def do_test_linux_boot(self):
+ self.require_accelerator("tcg")
+ kernel_url = ('https://archives.fedoraproject.org/pub/archive'
+ '/fedora-secondary/releases/29/Everything/ppc64le/os'
+ '/ppc/ppc64/vmlinuz')
+ kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
+ kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+
+ self.vm.set_console()
+ kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
+ self.vm.add_args('-kernel', kernel_path,
+ '-append', kernel_command_line)
+ self.vm.launch()
+
+ def test_linux_boot(self):
+ """
+ :avocado: tags=arch:ppc64
+ :avocado: tags=machine:powernv
+ :avocado: tags=accel:tcg
+ """
+
+ self.do_test_linux_boot()
+ console_pattern = 'VFS: Cannot open root device'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+
+ def test_linux_smp_boot(self):
+ """
+ :avocado: tags=arch:ppc64
+ :avocado: tags=machine:powernv
+ :avocado: tags=accel:tcg
+ """
+
+ self.vm.add_args('-smp', '4')
+ self.do_test_linux_boot()
+ console_pattern = 'smp: Brought up 1 node, 4 CPUs'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+ wait_for_console_pattern(self, self.good_message, self.panic_message)
+
+ def test_linux_smt_boot(self):
+ """
+ :avocado: tags=arch:ppc64
+ :avocado: tags=machine:powernv
+ :avocado: tags=accel:tcg
+ """
+
+ self.vm.add_args('-smp', '4,threads=4')
+ self.do_test_linux_boot()
+ console_pattern = 'CPU maps initialized for 4 threads per core'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+ console_pattern = 'smp: Brought up 1 node, 4 CPUs'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+ wait_for_console_pattern(self, self.good_message, self.panic_message)
+
+ def test_linux_big_boot(self):
+ """
+ :avocado: tags=arch:ppc64
+ :avocado: tags=machine:powernv
+ :avocado: tags=accel:tcg
+ """
+
+ self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2')
+
+ # powernv does not support NUMA
+ self.do_test_linux_boot()
+ console_pattern = 'CPU maps initialized for 4 threads per core'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+ console_pattern = 'smp: Brought up 2 nodes, 16 CPUs'
+ wait_for_console_pattern(self, console_pattern, self.panic_message)
+ wait_for_console_pattern(self, self.good_message, self.panic_message)