qemu-e2k/tests/avocado/ppc_pseries.py
Nicholas Piggin 8d07a8aef6 tests/avocado: Add ppc pseries and powernv hash MMU tests
POWER CPUs support hash and radix MMU modes. Linux supports running in
either mode, but defaults to radix. To keep up testing of QEMU's hash
MMU implementation, add some Linux hash boot tests.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-02-23 23:16:35 +10:00

111 lines
4.3 KiB
Python

# 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 avocado.utils import archive
from avocado_qemu import QemuSystemTest
from avocado_qemu import wait_for_console_pattern
class pseriesMachine(QemuSystemTest):
timeout = 90
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 '
panic_message = 'Kernel panic - not syncing'
good_message = 'VFS: Cannot open root device'
def do_test_ppc64_linux_boot(self, kernel_command_line = KERNEL_COMMON_COMMAND_LINE):
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()
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
def test_ppc64_vof_linux_boot(self):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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):
"""
:avocado: tags=arch:ppc64
:avocado: tags=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)