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tests/avocado: Add ppc pseries and powernv hash MMU tests

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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>
This commit is contained in:
Nicholas Piggin
2023-10-05 19:28:08 +10:00
parent 234aa6d62a
commit 8d07a8aef6
2 changed files with 36 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
tests/avocado/ppc_powernv.py
View File

@@ -12,11 +12,11 @@
class powernvMachine(QemuSystemTest):
timeout = 90
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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_linux_boot(self):
def do_test_linux_boot(self, command_line = KERNEL_COMMON_COMMAND_LINE):
self.require_accelerator("tcg")
kernel_url = ('https://archives.fedoraproject.org/pub/archive'
'/fedora-secondary/releases/29/Everything/ppc64le/os'
@@ -25,9 +25,8 @@ def do_test_linux_boot(self):
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
'-append', command_line)
self.vm.launch()
def test_linux_boot(self):
@@ -54,6 +53,22 @@ def test_linux_smp_boot(self):
wait_for_console_pattern(self, console_pattern, self.panic_message)
wait_for_console_pattern(self, self.good_message, self.panic_message)
def test_linux_smp_hpt_boot(self):
"""
:avocado: tags=arch:ppc64
:avocado: tags=machine:powernv
:avocado: tags=accel:tcg
"""
self.vm.add_args('-smp', '4')
self.do_test_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_linux_smt_boot(self):
"""
:avocado: tags=arch:ppc64

20
tests/avocado/ppc_pseries.py
View File

@@ -12,11 +12,11 @@
class pseriesMachine(QemuSystemTest):
timeout = 90
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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):
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')
@@ -24,7 +24,6 @@ def do_test_ppc64_linux_boot(self):
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
@@ -62,6 +61,21 @@ def test_ppc64_linux_smp_boot(self):
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