qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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machine_aarch64_virt.py (3539B)

      1 # Functional test that boots a various Linux systems and checks the
      2 # console output.
      3 #
      4 # Copyright (c) 2022 Linaro Ltd.
      5 #
      6 # Author:
      7 #  Alex Bennée <alex.bennee@linaro.org>
      8 #
      9 # SPDX-License-Identifier: GPL-2.0-or-later
     10 
     11 import time
     12 import os
     13 
     14 from avocado_qemu import QemuSystemTest
     15 from avocado_qemu import wait_for_console_pattern
     16 from avocado_qemu import exec_command
     17 from avocado_qemu import BUILD_DIR
     18 
     19 class Aarch64VirtMachine(QemuSystemTest):
     20     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
     21     timeout = 360
     22 
     23     def wait_for_console_pattern(self, success_message, vm=None):
     24         wait_for_console_pattern(self, success_message,
     25                                  failure_message='Kernel panic - not syncing',
     26                                  vm=vm)
     27 
     28     # This tests the whole boot chain from EFI to Userspace
     29     # We only boot a whole OS for the current top level CPU and GIC
     30     # Other test profiles should use more minimal boots
     31     def test_alpine_virt_tcg_gic_max(self):
     32         """
     33         :avocado: tags=arch:aarch64
     34         :avocado: tags=machine:virt
     35         :avocado: tags=accel:tcg
     36         """
     37         iso_url = ('https://dl-cdn.alpinelinux.org/'
     38                    'alpine/v3.16/releases/aarch64/'
     39                    'alpine-virt-3.16.3-aarch64.iso')
     40 
     41         # Alpine use sha256 so I recalculated this myself
     42         iso_sha1 = '0683bc089486d55c91bf6607d5ecb93925769bc0'
     43         iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha1)
     44 
     45         self.vm.set_console()
     46         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
     47                                'console=ttyAMA0')
     48         self.require_accelerator("tcg")
     49 
     50         self.vm.add_args("-accel", "tcg")
     51         self.vm.add_args("-cpu", "max,pauth-impdef=on")
     52         self.vm.add_args("-machine",
     53                          "virt,acpi=on,"
     54                          "virtualization=on,"
     55                          "mte=on,"
     56                          "gic-version=max,iommu=smmuv3")
     57         self.vm.add_args("-smp", "2", "-m", "1024")
     58         self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios',
     59                                                'edk2-aarch64-code.fd'))
     60         self.vm.add_args("-drive", f"file={iso_path},format=raw")
     61         self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
     62         self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
     63 
     64         self.vm.launch()
     65         self.wait_for_console_pattern('Welcome to Alpine Linux 3.16')
     66 
     67 
     68     def test_aarch64_virt(self):
     69         """
     70         :avocado: tags=arch:aarch64
     71         :avocado: tags=machine:virt
     72         :avocado: tags=accel:tcg
     73         :avocado: tags=cpu:max
     74         """
     75         kernel_url = ('https://fileserver.linaro.org/s/'
     76                       'z6B2ARM7DQT3HWN/download')
     77 
     78         kernel_hash = 'ed11daab50c151dde0e1e9c9cb8b2d9bd3215347'
     79         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
     80 
     81         self.vm.set_console()
     82         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
     83                                'console=ttyAMA0')
     84         self.require_accelerator("tcg")
     85         self.vm.add_args('-cpu', 'max,pauth-impdef=on',
     86                          '-accel', 'tcg',
     87                          '-kernel', kernel_path,
     88                          '-append', kernel_command_line)
     89         self.vm.launch()
     90         self.wait_for_console_pattern('Welcome to Buildroot')
     91         time.sleep(0.1)
     92         exec_command(self, 'root')
     93         time.sleep(0.1)
     94         exec_command(self, 'cat /proc/self/maps')
     95         time.sleep(0.1)