| #!/usr/bin/env python3 | |
| # | |
| # Test that Linux kernel boots on ppc 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 qemu_test import Asset | |
| from qemu_test import wait_for_console_pattern | |
| from migration import MigrationTest | |
| class PseriesMachine(MigrationTest): | |
| timeout = 90 | |
| KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 ' | |
| panic_message = 'Kernel panic - not syncing' | |
| good_message = 'VFS: Cannot open root device' | |
| ASSET_KERNEL = Asset( | |
| ('https://archives.fedoraproject.org/pub/archive/fedora-secondary/' | |
| 'releases/29/Everything/ppc64le/os/ppc/ppc64/vmlinuz'), | |
| '383c2f5c23bc0d9d32680c3924d3fd7ee25cc5ef97091ac1aa5e1d853422fc5f') | |
| def do_test_ppc64_linux_boot(self, kernel_command_line = KERNEL_COMMON_COMMAND_LINE): | |
| kernel_path = self.ASSET_KERNEL.fetch() | |
| self.vm.set_console() | |
| self.vm.add_args('-kernel', kernel_path, | |
| '-append', kernel_command_line) | |
| self.vm.launch() | |
| def test_ppc64_vof_linux_boot(self): | |
| self.set_machine('pseries') | |
| self.vm.add_args('-machine', 'x-vof=on') | |
| self.do_test_ppc64_linux_boot() | |
| console_pattern = 'VFS: Cannot open root device' | |
| wait_for_console_pattern(self, console_pattern, self.panic_message) | |
| def test_ppc64_linux_boot(self): | |
| self.set_machine('pseries') | |
| self.do_test_ppc64_linux_boot() | |
| console_pattern = 'VFS: Cannot open root device' | |
| wait_for_console_pattern(self, console_pattern, self.panic_message) | |
| def test_ppc64_linux_smp_boot(self): | |
| self.set_machine('pseries') | |
| self.vm.add_args('-smp', '4') | |
| self.do_test_ppc64_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_ppc64_linux_hpt_smp_boot(self): | |
| self.set_machine('pseries') | |
| self.vm.add_args('-smp', '4') | |
| self.do_test_ppc64_linux_boot(self.KERNEL_COMMON_COMMAND_LINE + | |
| 'disable_radix') | |
| console_pattern = 'smp: Brought up 1 node, 4 CPUs' | |
| wait_for_console_pattern(self, 'hash-mmu: Initializing hash mmu', | |
| self.panic_message) | |
| wait_for_console_pattern(self, console_pattern, self.panic_message) | |
| wait_for_console_pattern(self, self.good_message, self.panic_message) | |
| def test_ppc64_linux_smt_boot(self): | |
| self.set_machine('pseries') | |
| self.vm.add_args('-smp', '4,threads=4') | |
| self.do_test_ppc64_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_ppc64_linux_big_boot(self): | |
| self.set_machine('pseries') | |
| self.vm.add_args('-smp', '16,threads=4,cores=2,sockets=2') | |
| self.vm.add_args('-m', '512M', | |
| '-object', 'memory-backend-ram,size=256M,id=m0', | |
| '-object', 'memory-backend-ram,size=256M,id=m1') | |
| self.vm.add_args('-numa', 'node,nodeid=0,memdev=m0') | |
| self.vm.add_args('-numa', 'node,nodeid=1,memdev=m1') | |
| self.do_test_ppc64_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) | |
| def test_ppc64_linux_migration(self): | |
| self.set_machine('pseries') | |
| kernel_path = self.ASSET_KERNEL.fetch() | |
| kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE | |
| dest_vm = self.get_vm(name="dest-qemu") | |
| dest_vm.add_args('-incoming', 'defer') | |
| dest_vm.add_args('-smp', '4') | |
| dest_vm.add_args('-nodefaults') | |
| dest_vm.add_args('-kernel', kernel_path, | |
| '-append', kernel_command_line) | |
| dest_vm.set_console() | |
| dest_vm.launch() | |
| source_vm = self.get_vm(name="source-qemu") | |
| source_vm.add_args('-smp', '4') | |
| source_vm.add_args('-nodefaults') | |
| source_vm.add_args('-kernel', kernel_path, | |
| '-append', kernel_command_line) | |
| source_vm.set_console() | |
| source_vm.launch() | |
| # ensure the boot has reached Linux | |
| console_pattern = 'smp: Brought up 1 node, 4 CPUs' | |
| wait_for_console_pattern(self, console_pattern, self.panic_message, | |
| vm=source_vm) | |
| self.migration_with_tcp_localhost_vms(dest_vm, source_vm) | |
| # ensure the boot proceeds after migration | |
| wait_for_console_pattern(self, self.good_message, self.panic_message, | |
| vm=dest_vm) | |
| if __name__ == '__main__': | |
| MigrationTest.main() |