The Hash MMU mode is supported along side Radix in POWER hardware, and Linux supports running in either mode. Radix is the default so to keep up testing of QEMU Hash MMU, add some explicit Hash MMU tests.
Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- tests/avocado/ppc_powernv.py | 21 ++++++++++++++++++--- tests/avocado/ppc_pseries.py | 20 +++++++++++++++++--- 2 files changed, 35 insertions(+), 6 deletions(-) diff --git a/tests/avocado/ppc_powernv.py b/tests/avocado/ppc_powernv.py index d0e5c07bde..2be322c47d 100644 --- a/tests/avocado/ppc_powernv.py +++ b/tests/avocado/ppc_powernv.py @@ -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, kernel_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' @@ -25,7 +25,6 @@ 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) self.vm.launch() @@ -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 diff --git a/tests/avocado/ppc_pseries.py b/tests/avocado/ppc_pseries.py index a8311e6555..74aaa4ac4a 100644 --- a/tests/avocado/ppc_pseries.py +++ b/tests/avocado/ppc_pseries.py @@ -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 -- 2.42.0