2bef5b9452
This copies ppc_pseries.py to start a set of powernv tests, including a Linux boot test for the newly added SMT mode. Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-ID: <20230705120631.27670-5-npiggin@gmail.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
# Test that Linux kernel boots on ppc powernv machines and check the console
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#
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# Copyright (c) 2018, 2020 Red Hat, Inc.
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# later. See the COPYING file in the top-level directory.
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from avocado.utils import archive
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from avocado_qemu import QemuSystemTest
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from avocado_qemu import wait_for_console_pattern
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class powernvMachine(QemuSystemTest):
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timeout = 90
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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panic_message = 'Kernel panic - not syncing'
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good_message = 'VFS: Cannot open root device'
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def do_test_linux_boot(self):
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self.require_accelerator("tcg")
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kernel_url = ('https://archives.fedoraproject.org/pub/archive'
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'/fedora-secondary/releases/29/Everything/ppc64le/os'
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'/ppc/ppc64/vmlinuz')
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kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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def test_linux_boot(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:powernv
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:avocado: tags=accel:tcg
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"""
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self.do_test_linux_boot()
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console_pattern = 'VFS: Cannot open root device'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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def test_linux_smp_boot(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:powernv
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:avocado: tags=accel:tcg
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"""
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self.vm.add_args('-smp', '4')
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self.do_test_linux_boot()
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console_pattern = 'smp: Brought up 1 node, 4 CPUs'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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wait_for_console_pattern(self, self.good_message, self.panic_message)
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def test_linux_smt_boot(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:powernv
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:avocado: tags=accel:tcg
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"""
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self.vm.add_args('-smp', '4,threads=4')
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self.do_test_linux_boot()
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console_pattern = 'CPU maps initialized for 4 threads per core'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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console_pattern = 'smp: Brought up 1 node, 4 CPUs'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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wait_for_console_pattern(self, self.good_message, self.panic_message)
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def test_linux_big_boot(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:powernv
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:avocado: tags=accel:tcg
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"""
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self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2')
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# powernv does not support NUMA
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self.do_test_linux_boot()
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console_pattern = 'CPU maps initialized for 4 threads per core'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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console_pattern = 'smp: Brought up 2 nodes, 16 CPUs'
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wait_for_console_pattern(self, console_pattern, self.panic_message)
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wait_for_console_pattern(self, self.good_message, self.panic_message)
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