On Mon, 19 Feb 2024, Nicholas Piggin wrote:
> FreeBSD project provides qcow2 images that work well for testing QEMU.
> Add pseries tests for HPT and Radix, KVM and TCG. This uses a short
> term VM image, because FreeBSD has not set up long term builds for
> ppc64 at present.
>
> Other architectures could be added so this does not get a ppc_ prefix
> but is instead named similarly to boot_linux.
>
> Reviewed-by: Warner Losh <imp@bsdimp.com>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Didn't you mean to put this below ---?
Regards,
BALATON Zoltan
> Unfortunately the latest stable (14.0) x86-64 VM image does not seem to
> output to console by default and I've not been able to find a reliable
> way to edit the filesystem to change the boot loader options, or use
> console input in the test case to change it on the fly.
> ---
> tests/avocado/boot_freebsd.py | 174 ++++++++++++++++++++++++++++++++++
> 1 file changed, 174 insertions(+)
> create mode 100644 tests/avocado/boot_freebsd.py
>
> diff --git a/tests/avocado/boot_freebsd.py b/tests/avocado/boot_freebsd.py
> new file mode 100644
> index 0000000000..c01cd06cca
> --- /dev/null
> +++ b/tests/avocado/boot_freebsd.py
> @@ -0,0 +1,174 @@
> +# Functional tests that boot FreeBSD in various configurations
> +#
> +# Copyright (c) 2023 IBM Corporation
> +#
> +# This work is licensed under the terms of the GNU GPL, version 2 or
> +# later. See the COPYING file in the top-level directory.
> +
> +import os
> +import subprocess
> +
> +from avocado import skipUnless
> +from avocado_qemu import QemuSystemTest
> +from avocado_qemu import wait_for_console_pattern
> +from avocado_qemu import exec_command
> +from avocado.utils import archive
> +from avocado.utils import process
> +from avocado.utils.path import find_command
> +
> +@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
> +@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited')
> +class BootFreeBSDPPC64(QemuSystemTest):
> + """
> + :avocado: tags=arch:ppc64
> + """
> +
> + timeout = 360
> +
> + def setUp(self):
> + super().setUp()
> +
> + # We need zstd for all the tests
> + # See https://github.com/avocado-framework/avocado/issues/5609
> + zstd = find_command('zstd', False)
> + if zstd is False:
> + self.cancel('Could not find "zstd", which is required to '
> + 'decompress rootfs')
> + tar = find_command('tar', False)
> + if tar is False:
> + self.cancel('Could not find "tar", which is required to '
> + 'decompress rootfs')
> +
> + drive_url = ('https://artifact.ci.freebsd.org/snapshot/15.0-CURRENT/8a735ffdf04936c6785ac4fa31486639262dd416/powerpc/powerpc64le/disk.qcow2.zst')
> + drive_hash = '95d863dbbc4b60f4899d1ef21d6489fca05bf03d'
> + drive_path_zstd = self.fetch_asset(drive_url, asset_hash=drive_hash)
> + self.drive_path = os.path.join(self.workdir, 'disk.qcow2')
> +
> + cmd = f"{zstd} -d {drive_path_zstd} -o {self.drive_path}"
> + process.run(cmd)
> +
> + kernel_url = ('https://artifact.ci.freebsd.org/snapshot/15.0-CURRENT/8a735ffdf04936c6785ac4fa31486639262dd416/powerpc/powerpc64le/kernel.txz')
> + kernel_hash = '31d14c2dc658858830a7acab5128a5b91ea548cf'
> + kernel_path_txz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
> + self.kernel_path = os.path.join(self.workdir, 'kernel')
> +
> + with open(self.kernel_path, "w") as outfile:
> + cmd = f"{tar} OJxf {kernel_path_txz} ./boot/kernel/kernel"
> + subprocess.run(cmd.split(), stdout=outfile)
> +
> + def set_pseries_devices(self):
> + self.vm.add_args('-drive', f"file={self.drive_path},format=qcow2,if=virtio")
> + self.vm.add_args('-net', 'nic,model=virtio')
> +
> + def set_powernv_devices(self):
> + self.vm.add_args('-device', 'nvme,bus=pcie.2,addr=0x0,serial=1234,drive=drive0',
> + '-device', 'e1000e,netdev=net0,mac=C0:FF:EE:00:00:02,bus=pcie.0,addr=0x0',
> + '-netdev', 'user,id=net0,hostfwd=::20022-:22,hostname=freebsd')
> + self.vm.add_args("-drive", f"file={self.drive_path},format=qcow2,if=none,id=drive0")
> + self.vm.add_args("-kernel", self.kernel_path)
> +
> + def run_pseries_test(self, force_HPT=False):
> + if force_HPT:
> + self.vm.add_args('-m', '4g')
> + else:
> + self.vm.add_args('-m', '1g')
> + self.vm.add_args('-smp', '4')
> + self.set_pseries_devices()
> + self.vm.set_console()
> + self.vm.launch()
> +
> + wait_for_console_pattern(self, 'Hit [Enter] to boot immediately, or any other key for command prompt.')
> + if force_HPT:
> + exec_command(self, 'x')
> + wait_for_console_pattern(self, 'OK')
> + exec_command(self, 'set radix_mmu=0')
> + exec_command(self, 'boot')
> + wait_for_console_pattern(self, 'cas: selected hash MMU', 'panic:')
> + else:
> + exec_command(self, '')
> + wait_for_console_pattern(self, 'cas: selected radix MMU', 'panic:')
> +
> + wait_for_console_pattern(self, 'FreeBSD 15.0-CURRENT', 'panic:')
> + wait_for_console_pattern(self, 'FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs', 'panic:')
> + wait_for_console_pattern(self, 'FreeBSD/powerpc (Amnesiac) (ttyu0)', 'panic:')
> + exec_command(self, 'root')
> + wait_for_console_pattern(self, 'resizewin: timeout reading from terminal')
> + exec_command(self, 'poweroff')
> + wait_for_console_pattern(self, 'Uptime:', 'panic:')
> + self.vm.wait()
> +
> + # powernv does not have a bootloader so must load the kernel directly
> + # and work around manual specification of the root device. Also can't
> + # specify options like radix_mmu the same way (todo: work out how it
> + # is done, and add HPT test).
> + def run_powernv_test(self, force_HPT=False):
> + self.vm.add_args('-m', '8g')
> + self.vm.add_args('-smp', '4')
> + self.set_powernv_devices()
> + self.vm.set_console()
> + self.vm.launch()
> +
> + wait_for_console_pattern(self, 'FreeBSD 15.0-CURRENT', 'panic:')
> + wait_for_console_pattern(self, 'FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs', 'panic:')
> + wait_for_console_pattern(self, '<empty line> Abort manual input')
> + exec_command(self, 'ufs:diskid/DISK-1234s3')
> +
> + wait_for_console_pattern(self, 'FreeBSD/powerpc (Amnesiac) (ttyu0)', 'panic:')
> + exec_command(self, 'root')
> + wait_for_console_pattern(self, 'resizewin: timeout reading from terminal')
> + exec_command(self, 'poweroff')
> + wait_for_console_pattern(self, 'Uptime:', 'panic:')
> + wait_for_console_pattern(self, 'OPAL: Shutdown request', 'panic:')
> + self.vm.wait()
> +
> + def test_pseries_tcg(self):
> + """
> + :avocado: tags=arch:ppc64
> + :avocado: tags=machine:pseries
> + :avocado: tags=accel:tcg
> + """
> + self.require_accelerator("tcg")
> + self.vm.add_args("-cpu", "power10")
> + self.vm.add_args("-accel", "tcg,thread=multi")
> + self.run_pseries_test()
> +
> + def test_pseries_hpt_tcg(self):
> + """
> + :avocado: tags=arch:ppc64
> + :avocado: tags=machine:pseries
> + :avocado: tags=accel:tcg
> + """
> + self.require_accelerator("tcg")
> + self.vm.add_args("-accel", "tcg,thread=multi")
> + self.run_pseries_test(force_HPT=True)
> +
> + def test_pseries_kvm(self):
> + """
> + :avocado: tags=arch:ppc64
> + :avocado: tags=machine:pseries
> + :avocado: tags=accel:kvm
> + """
> + self.require_accelerator("kvm")
> + self.vm.add_args("-accel", "kvm")
> + self.run_pseries_test()
> +
> + def test_pseries_hpt_kvm(self):
> + """
> + :avocado: tags=arch:ppc64
> + :avocado: tags=machine:pseries
> + :avocado: tags=accel:kvm
> + """
> + self.require_accelerator("kvm")
> + self.vm.add_args("-accel", "kvm")
> + self.run_pseries_test(force_HPT=True)
> +
> + # powernv9 works, powernv10 fails
> + def test_powernv(self):
> + """
> + :avocado: tags=arch:ppc64
> + :avocado: tags=machine:powernv9
> + :avocado: tags=accel:tcg
> + """
> + self.require_accelerator("tcg")
> + self.vm.add_args("-accel", "tcg,thread=multi")
> + self.run_powernv_test()
>