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| 1 | +#!/usr/bin/env python3 |
| 2 | +# |
| 3 | +# Functional test that boots a various Linux systems and checks the |
| 4 | +# console output. |
| 5 | +# |
| 6 | +# Copyright (c) 2022 Linaro Ltd. |
| 7 | +# |
| 8 | +# Author: |
| 9 | +# Alex Bennée <alex.bennee@linaro.org> |
| 10 | +# |
| 11 | +# SPDX-License-Identifier: GPL-2.0-or-later |
| 12 | + |
| 13 | +import time |
| 14 | +import os |
| 15 | +import logging |
| 16 | + |
| 17 | +from qemu_test import BUILD_DIR |
| 18 | +from qemu_test import QemuSystemTest, Asset |
| 19 | +from qemu_test import exec_command, wait_for_console_pattern |
| 20 | +from qemu_test import get_qemu_img, run_cmd |
| 21 | + |
| 22 | + |
| 23 | +class Aarch64VirtMachine(QemuSystemTest): |
| 24 | + KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' |
| 25 | + timeout = 360 |
| 26 | + |
| 27 | + def wait_for_console_pattern(self, success_message, vm=None): |
| 28 | + wait_for_console_pattern(self, success_message, |
| 29 | + failure_message='Kernel panic - not syncing', |
| 30 | + vm=vm) |
| 31 | + |
| 32 | + ASSET_ALPINE_ISO = Asset( |
| 33 | + ('https://dl-cdn.alpinelinux.org/' |
| 34 | + 'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso'), |
| 35 | + '5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027') |
| 36 | + |
| 37 | + # This tests the whole boot chain from EFI to Userspace |
| 38 | + # We only boot a whole OS for the current top level CPU and GIC |
| 39 | + # Other test profiles should use more minimal boots |
| 40 | + def test_alpine_virt_tcg_gic_max(self): |
| 41 | + iso_path = self.ASSET_ALPINE_ISO.fetch() |
| 42 | + |
| 43 | + self.set_machine('virt') |
| 44 | + self.vm.set_console() |
| 45 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 46 | + 'console=ttyAMA0') |
| 47 | + self.require_accelerator("tcg") |
| 48 | + |
| 49 | + self.vm.add_args("-accel", "tcg") |
| 50 | + self.vm.add_args("-cpu", "max,pauth-impdef=on") |
| 51 | + self.vm.add_args("-machine", |
| 52 | + "virt,acpi=on," |
| 53 | + "virtualization=on," |
| 54 | + "mte=on," |
| 55 | + "gic-version=max,iommu=smmuv3") |
| 56 | + self.vm.add_args("-smp", "2", "-m", "1024") |
| 57 | + self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios', |
| 58 | + 'edk2-aarch64-code.fd')) |
| 59 | + self.vm.add_args("-drive", f"file={iso_path},media=cdrom,format=raw") |
| 60 | + self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') |
| 61 | + self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom') |
| 62 | + |
| 63 | + self.vm.launch() |
| 64 | + self.wait_for_console_pattern('Welcome to Alpine Linux 3.17') |
| 65 | + |
| 66 | + |
| 67 | + ASSET_KERNEL = Asset( |
| 68 | + ('https://fileserver.linaro.org/s/' |
| 69 | + 'z6B2ARM7DQT3HWN/download'), |
| 70 | + '12a54d4805cda6ab647cb7c7bbdb16fafb3df400e0d6f16445c1a0436100ef8d') |
| 71 | + |
| 72 | + def common_aarch64_virt(self, machine): |
| 73 | + """ |
| 74 | + Common code to launch basic virt machine with kernel+initrd |
| 75 | + and a scratch disk. |
| 76 | + """ |
| 77 | + logger = logging.getLogger('aarch64_virt') |
| 78 | + |
| 79 | + kernel_path = self.ASSET_KERNEL.fetch() |
| 80 | + |
| 81 | + self.set_machine('virt') |
| 82 | + self.vm.set_console() |
| 83 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 84 | + 'console=ttyAMA0') |
| 85 | + self.require_accelerator("tcg") |
| 86 | + self.vm.add_args('-cpu', 'max,pauth-impdef=on', |
| 87 | + '-machine', machine, |
| 88 | + '-accel', 'tcg', |
| 89 | + '-kernel', kernel_path, |
| 90 | + '-append', kernel_command_line) |
| 91 | + |
| 92 | + # A RNG offers an easy way to generate a few IRQs |
| 93 | + self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') |
| 94 | + self.vm.add_args('-object', |
| 95 | + 'rng-random,id=rng0,filename=/dev/urandom') |
| 96 | + |
| 97 | + # Also add a scratch block device |
| 98 | + logger.info('creating scratch qcow2 image') |
| 99 | + image_path = os.path.join(self.workdir, 'scratch.qcow2') |
| 100 | + qemu_img = get_qemu_img(self) |
| 101 | + run_cmd([qemu_img, 'create', '-f', 'qcow2', image_path, '8M']) |
| 102 | + |
| 103 | + # Add the device |
| 104 | + self.vm.add_args('-blockdev', |
| 105 | + f"driver=qcow2,file.driver=file,file.filename={image_path},node-name=scratch") |
| 106 | + self.vm.add_args('-device', |
| 107 | + 'virtio-blk-device,drive=scratch') |
| 108 | + |
| 109 | + self.vm.launch() |
| 110 | + self.wait_for_console_pattern('Welcome to Buildroot') |
| 111 | + time.sleep(0.1) |
| 112 | + exec_command(self, 'root') |
| 113 | + time.sleep(0.1) |
| 114 | + exec_command(self, 'dd if=/dev/hwrng of=/dev/vda bs=512 count=4') |
| 115 | + time.sleep(0.1) |
| 116 | + exec_command(self, 'md5sum /dev/vda') |
| 117 | + time.sleep(0.1) |
| 118 | + exec_command(self, 'cat /proc/interrupts') |
| 119 | + time.sleep(0.1) |
| 120 | + exec_command(self, 'cat /proc/self/maps') |
| 121 | + time.sleep(0.1) |
| 122 | + |
| 123 | + def test_aarch64_virt_gicv3(self): |
| 124 | + self.common_aarch64_virt("virt,gic_version=3") |
| 125 | + |
| 126 | + def test_aarch64_virt_gicv2(self): |
| 127 | + self.common_aarch64_virt("virt,gic-version=2") |
| 128 | + |
| 129 | + |
| 130 | +if __name__ == '__main__': |
| 131 | + QemuSystemTest.main() |
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