LXR qemu/tests/vm/ubuntu.aarch64

   1#!/usr/bin/env python3
   2#
   3# Ubuntu aarch64 image
   4#
   5# Copyright 2020 Linaro
   6#
   7# Authors:
   8#  Robert Foley <robert.foley@linaro.org>
   9#  Originally based on ubuntu.i386 Fam Zheng <famz@redhat.com>
  10#
  11# This code is licensed under the GPL version 2 or later.  See
  12# the COPYING file in the top-level directory.
  13#
  14
  15import sys
  16import basevm
  17import aarch64vm
  18import ubuntuvm
  19
  20DEFAULT_CONFIG = {
  21    'cpu'          : "cortex-a57",
  22    'machine'      : "virt,gic-version=3",
  23    'install_cmds' : "apt-get update,"\
  24                     "apt-get build-dep -y --arch-only qemu,"\
  25                     "apt-get install -y libfdt-dev pkg-config language-pack-en ninja-build",
  26    # We increase beyond the default time since during boot
  27    # it can take some time (many seconds) to log into the VM
  28    # especially using TCG.
  29    'ssh_timeout'  : 60,
  30}
  31
  32class UbuntuAarch64VM(ubuntuvm.UbuntuVM):
  33    name = "ubuntu.aarch64"
  34    arch = "aarch64"
  35    # NOTE: The Ubuntu 20.04 cloud images are periodically updated. The
  36    # fixed image chosen below is the latest release at time of
  37    # writing. Using a rolling latest instead would mean that the SHA
  38    # would be incorrect at an indeterminate point in the future.
  39    image_name = "focal-server-cloudimg-arm64.img"
  40    image_link = "https://cloud-images.ubuntu.com/focal/20220615/" + image_name
  41    image_sha256="95a027336e197debe88c92ff2e554598e23c409139e1e750b71b3b820b514832"
  42    BUILD_SCRIPT = """
  43        set -e;
  44        cd $(mktemp -d);
  45        sudo chmod a+r /dev/vdb;
  46        tar --checkpoint=.10 -xf /dev/vdb;
  47        ./configure {configure_opts};
  48        make --output-sync {target} -j{jobs} {verbose};
  49    """
  50    def boot(self, img, extra_args=None):
  51        aarch64vm.create_flash_images(self._tmpdir, self._efi_aarch64)
  52        default_args = aarch64vm.get_pflash_args(self._tmpdir)
  53        if extra_args:
  54            extra_args.extend(default_args)
  55        else:
  56            extra_args = default_args
  57        # We always add these performance tweaks
  58        # because without them, we boot so slowly that we
  59        # can time out finding the boot efi device.
  60        if '-smp' not in extra_args and \
  61           '-smp' not in self._config['extra_args'] and \
  62           '-smp' not in self._args:
  63            # Only add if not already there to give caller option to change it.
  64            extra_args.extend(["-smp", "8"])
  65
  66        # We have overridden boot() since aarch64 has additional parameters.
  67        # Call down to the base class method.
  68        super(UbuntuAarch64VM, self).boot(img, extra_args=extra_args)
  69
  70if __name__ == "__main__":
  71    defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG)
  72    sys.exit(basevm.main(UbuntuAarch64VM, defaults))
  73