#!/usr/bin/env python3 # # Functional test that boots a various Linux systems and checks the # console output. # # Copyright (c) 2022 Linaro Ltd. # # Author: # Alex Bennée # # SPDX-License-Identifier: GPL-2.0-or-later import logging from subprocess import check_call, DEVNULL from qemu.machine.machine import VMLaunchFailure from qemu_test import QemuSystemTest, Asset from qemu_test import exec_command, exec_command_and_wait_for_pattern from qemu_test import wait_for_console_pattern from qemu_test import skipIfMissingCommands, get_qemu_img class Aarch64VirtMachine(QemuSystemTest): KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' timeout = 360 def wait_for_console_pattern(self, success_message, vm=None): wait_for_console_pattern(self, success_message, failure_message='Kernel panic - not syncing', vm=vm) ASSET_ALPINE_ISO = Asset( ('https://dl-cdn.alpinelinux.org/' 'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso'), '5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027') # This tests the whole boot chain from EFI to Userspace # We only boot a whole OS for the current top level CPU and GIC # Other test profiles should use more minimal boots def test_alpine_virt_tcg_gic_max(self): iso_path = self.ASSET_ALPINE_ISO.fetch() self.set_machine('virt') self.require_accelerator("tcg") self.vm.set_console() self.vm.add_args("-accel", "tcg") self.vm.add_args("-cpu", "max,pauth-impdef=on") self.vm.add_args("-machine", "virt,acpi=on," "virtualization=on," "mte=on," "gic-version=max,iommu=smmuv3") self.vm.add_args("-smp", "2", "-m", "1024") self.vm.add_args('-bios', self.build_file('pc-bios', 'edk2-aarch64-code.fd')) self.vm.add_args("-drive", f"file={iso_path},media=cdrom,format=raw") self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom') self.vm.launch() self.wait_for_console_pattern('Welcome to Alpine Linux 3.17') ASSET_KERNEL = Asset( ('https://fileserver.linaro.org/s/' 'z6B2ARM7DQT3HWN/download'), '12a54d4805cda6ab647cb7c7bbdb16fafb3df400e0d6f16445c1a0436100ef8d') def common_aarch64_virt(self, machine): """ Common code to launch basic virt machine with kernel+initrd and a scratch disk. """ self.set_machine('virt') self.require_accelerator("tcg") logger = logging.getLogger('aarch64_virt') kernel_path = self.ASSET_KERNEL.fetch() self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0') self.vm.add_args('-cpu', 'max,pauth-impdef=on', '-machine', machine, '-accel', 'tcg', '-kernel', kernel_path, '-append', kernel_command_line) # A RNG offers an easy way to generate a few IRQs self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom') # Also add a scratch block device logger.info('creating scratch qcow2 image') image_path = self.scratch_file('scratch.qcow2') qemu_img = get_qemu_img(self) check_call([qemu_img, 'create', '-f', 'qcow2', image_path, '8M'], stdout=DEVNULL, stderr=DEVNULL) # Add the device self.vm.add_args('-blockdev', "driver=qcow2," "file.driver=file," f"file.filename={image_path},node-name=scratch") self.vm.add_args('-device', 'virtio-blk-device,drive=scratch') self.vm.launch() ps1='#' self.wait_for_console_pattern('login:') commands = [ ('root', ps1), ('cat /proc/interrupts', ps1), ('cat /proc/self/maps', ps1), ('uname -a', ps1), ('dd if=/dev/hwrng of=/dev/vda bs=512 count=4', ps1), ('md5sum /dev/vda', ps1), ('halt -n', 'reboot: System halted') ] for cmd, pattern in commands: exec_command_and_wait_for_pattern(self, cmd, pattern) def test_aarch64_virt_gicv3(self): self.common_aarch64_virt("virt,gic_version=3") def test_aarch64_virt_gicv2(self): self.common_aarch64_virt("virt,gic-version=2") ASSET_VIRT_GPU_KERNEL = Asset( 'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/' 'download?path=%2F&files=' 'Image', '89e5099d26166204cc5ca4bb6d1a11b92c217e1f82ec67e3ba363d09157462f6') ASSET_VIRT_GPU_ROOTFS = Asset( 'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/' 'download?path=%2F&files=' 'rootfs.ext4.zstd', '792da7573f5dc2913ddb7c638151d4a6b2d028a4cb2afb38add513c1924bdad4') @skipIfMissingCommands('zstd') def test_aarch64_virt_with_gpu(self): # This tests boots with a buildroot test image that contains # vkmark and other GPU exercising tools. We run a headless # weston that nevertheless still exercises the virtio-gpu # backend. self.set_machine('virt') self.require_accelerator("tcg") kernel_path = self.ASSET_VIRT_GPU_KERNEL.fetch() image_path = self.uncompress(self.ASSET_VIRT_GPU_ROOTFS, format="zstd") self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0 root=/dev/vda') self.vm.add_args("-accel", "tcg") self.vm.add_args("-cpu", "neoverse-v1,pauth-impdef=on") self.vm.add_args("-machine", "virt,gic-version=max", '-kernel', kernel_path, '-append', kernel_command_line) self.vm.add_args("-smp", "2", "-m", "2048") self.vm.add_args("-device", "virtio-gpu-gl-pci,hostmem=4G,blob=on,venus=on") self.vm.add_args("-display", "egl-headless") self.vm.add_args("-display", "dbus,gl=on") self.vm.add_args("-device", "virtio-blk-device,drive=hd0") self.vm.add_args("-blockdev", "driver=raw,file.driver=file," "node-name=hd0,read-only=on," f"file.filename={image_path}") self.vm.add_args("-snapshot") try: self.vm.launch() except VMLaunchFailure as excp: if "old virglrenderer, blob resources unsupported" in excp.output: self.skipTest("No blob support for virtio-gpu") elif "old virglrenderer, venus unsupported" in excp.output: self.skipTest("No venus support for virtio-gpu") elif "egl: no drm render node available" in excp.output: self.skipTest("Can't access host DRM render node") else: self.log.info(f"unhandled launch failure: {excp.output}") raise excp self.wait_for_console_pattern('buildroot login:') exec_command(self, 'root') exec_command(self, 'export XDG_RUNTIME_DIR=/tmp') exec_command_and_wait_for_pattern(self, "weston -B headless " "--renderer gl " "--shell kiosk " "-- vkmark -b:duration=1.0", "vkmark Score") if __name__ == '__main__': QemuSystemTest.main()