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tests/avocado: Add ppc64 pseries multiprocessor boot tests 

Add mult-thread/core/socket Linux boot tests that ensure the right
topology comes up. Of particular note is a SMT test, which is a new
capability for TCG.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Nicholas Piggin 2023-06-22 19:33:57 +10:00 committed by Cédric Le Goater
parent 8f4c627b2f
commit 242e8b4dca
1 changed files with 55 additions and 5 deletions
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60
tests/avocado/ppc_pseries.py
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@ -14,12 +14,9 @@ class pseriesMachine(QemuSystemTest):
timeout = 90
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
panic_message = 'Kernel panic - not syncing'
good_message = 'VFS: Cannot open root device'
def test_ppc64_pseries(self):
"""
:avocado: tags=arch:ppc64
:avocado: tags=machine:pseries
"""
def do_test_ppc64_linux_boot(self):
kernel_url = ('https://archives.fedoraproject.org/pub/archive'
'/fedora-secondary/releases/29/Everything/ppc64le/os'
'/ppc/ppc64/vmlinuz')
@ -31,5 +28,58 @@ class pseriesMachine(QemuSystemTest):
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
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_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)