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91 lines
3.9 KiB
Python
91 lines
3.9 KiB
Python
#!/usr/bin/env python3
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#
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# Test that Linux kernel boots on ppc 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 qemu_test import QemuSystemTest, Asset
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from qemu_test import wait_for_console_pattern
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class pseriesMachine(QemuSystemTest):
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timeout = 90
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 '
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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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ASSET_KERNEL = Asset(
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('https://archives.fedoraproject.org/pub/archive/fedora-secondary/'
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'releases/29/Everything/ppc64le/os/ppc/ppc64/vmlinuz'),
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'383c2f5c23bc0d9d32680c3924d3fd7ee25cc5ef97091ac1aa5e1d853422fc5f')
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def do_test_ppc64_linux_boot(self, kernel_command_line = KERNEL_COMMON_COMMAND_LINE):
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kernel_path = self.ASSET_KERNEL.fetch()
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self.vm.set_console()
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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_ppc64_vof_linux_boot(self):
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self.set_machine('pseries')
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self.vm.add_args('-machine', 'x-vof=on')
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self.do_test_ppc64_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_ppc64_linux_boot(self):
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self.set_machine('pseries')
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self.do_test_ppc64_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_ppc64_linux_smp_boot(self):
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self.set_machine('pseries')
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self.vm.add_args('-smp', '4')
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self.do_test_ppc64_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_ppc64_linux_hpt_smp_boot(self):
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self.set_machine('pseries')
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self.vm.add_args('-smp', '4')
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self.do_test_ppc64_linux_boot(self.KERNEL_COMMON_COMMAND_LINE +
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'disable_radix')
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console_pattern = 'smp: Brought up 1 node, 4 CPUs'
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wait_for_console_pattern(self, 'hash-mmu: Initializing hash mmu',
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self.panic_message)
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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_ppc64_linux_smt_boot(self):
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self.vm.add_args('-smp', '4,threads=4')
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self.do_test_ppc64_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_ppc64_linux_big_boot(self):
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self.set_machine('pseries')
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self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2')
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self.vm.add_args('-m', '512M',
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'-object', 'memory-backend-ram,size=256M,id=m0',
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'-object', 'memory-backend-ram,size=256M,id=m1')
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self.vm.add_args('-numa', 'node,nodeid=0,memdev=m0')
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self.vm.add_args('-numa', 'node,nodeid=1,memdev=m1')
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self.do_test_ppc64_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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if __name__ == '__main__':
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QemuSystemTest.main()
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