@@ -2,7 +2,7 @@
.PHONY: vm-build-all vm-clean-all
-IMAGES := ubuntu.i386 freebsd netbsd openbsd centos fedora
+IMAGES := ubuntu.i386 freebsd netbsd openbsd centos fedora ubuntu.aarch64
IMAGES_DIR := $(HOME)/.cache/qemu-vm/images
IMAGE_FILES := $(patsubst %, $(IMAGES_DIR)/%.img, $(IMAGES))
@@ -18,6 +18,7 @@ vm-help vm-test:
@echo " vm-build-openbsd - Build QEMU in OpenBSD VM"
@echo " vm-build-centos - Build QEMU in CentOS VM, with Docker"
@echo " vm-build-fedora - Build QEMU in Fedora VM"
+ @echo " vm-build-ubuntu.aarch64 - Build QEMU in ubuntu aarch64 VM"
@echo ""
@echo " vm-build-all - Build QEMU in all VMs"
@echo " vm-clean-all - Clean up VM images"
new file mode 100644
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+#
+# VM testing aarch64 library
+#
+# Copyright 2020 Linaro
+#
+# Authors:
+# Robert Foley <robert.foley@linaro.org>
+#
+# This code is licensed under the GPL version 2 or later. See
+# the COPYING file in the top-level directory.
+#
+import os
+import sys
+import subprocess
+import basevm
+from qemu.accel import kvm_available
+
+# This is the config needed for current version of QEMU.
+# This works for both kvm and tcg.
+CURRENT_CONFIG = {
+ 'cpu' : "max",
+ 'machine' : "virt,gic-version=max",
+}
+
+# The minimum minor version of QEMU we will support with aarch64 VMs is 3.
+# QEMU versions less than 3 have various issues running these VMs.
+QEMU_AARCH64_MIN_VERSION = 3
+
+# The DEFAULT_CONFIG will default to a version of
+# parameters that works for backwards compatibility.
+DEFAULT_CONFIG = {'kvm' : {'cpu' : "host",
+ 'machine' : "virt,gic-version=host"},
+ 'tcg' : {'cpu' : "cortex-a57",
+ 'machine' : "virt"},
+}
+
+def get_config_defaults(vmcls, default_config):
+ """Fetch the configuration defaults for this VM,
+ taking into consideration the defaults for
+ aarch64 first, followed by the defaults for this VM."""
+ config = default_config
+ config.update(aarch_get_config_defaults(vmcls))
+ return config
+
+def aarch_get_config_defaults(vmcls):
+ # Set the defaults for current version of QEMU.
+ config = CURRENT_CONFIG
+ args, argv = basevm.parse_args(vmcls)
+ qemu_path = basevm.get_qemu_path(vmcls.arch, args.build_path)
+ qemu_version = basevm.get_qemu_version(qemu_path)
+ if qemu_version < QEMU_AARCH64_MIN_VERSION:
+ error = "\nThis major version of QEMU {} is to old for aarch64 VMs.\n"\
+ "The major version must be at least {}.\n"\
+ "To continue with the current build of QEMU, "\
+ "please restart with QEMU_LOCAL=1 .\n"
+ print(error.format(qemu_version, QEMU_AARCH64_MIN_VERSION))
+ exit(1)
+ if qemu_version == QEMU_AARCH64_MIN_VERSION:
+ # We have an older version of QEMU,
+ # set the config values for backwards compatibility.
+ if kvm_available('aarch64'):
+ config.update(DEFAULT_CONFIG['kvm'])
+ else:
+ config.update(DEFAULT_CONFIG['tcg'])
+ return config
+
+def create_flash_images(flash_dir="./"):
+ """Creates the appropriate pflash files
+ for an aarch64 VM."""
+ flash0_path = get_flash_path(flash_dir, "flash0")
+ flash1_path = get_flash_path(flash_dir, "flash1")
+ subprocess.check_call(["dd", "if=/dev/zero", "of={}".format(flash0_path),
+ "bs=1M", "count=64"])
+ # A reliable way to get the QEMU EFI image is via an installed package.
+ efi_img = "/usr/share/qemu-efi-aarch64/QEMU_EFI.fd"
+ if not os.path.exists(efi_img):
+ sys.stderr.write("*** {} is missing\n".format(efi_img))
+ sys.stderr.write("*** please install qemu-efi-aarch64 package\n")
+ exit(3)
+ subprocess.check_call(["dd", "if={}".format(efi_img),
+ "of={}".format(flash0_path),
+ "conv=notrunc"])
+ subprocess.check_call(["dd", "if=/dev/zero",
+ "of={}".format(flash1_path),
+ "bs=1M", "count=64"])
+
+def get_pflash_args(flash_dir="./"):
+ """Returns a string that can be used to
+ boot qemu using the appropriate pflash files
+ for aarch64."""
+ flash0_path = get_flash_path(flash_dir, "flash0")
+ flash1_path = get_flash_path(flash_dir, "flash1")
+ pflash_args_str = "-drive file={},format=raw,if=pflash "\
+ "-drive file={},format=raw,if=pflash"
+ pflash_args = pflash_args_str.format(flash0_path, flash1_path)
+ return pflash_args.split(" ")
+
+def get_flash_path(flash_dir, name):
+ return os.path.join(flash_dir, "{}.img".format(name))
@@ -495,6 +495,14 @@ def get_qemu_path(arch, build_path=None):
qemu_path = "qemu-system-" + arch
return qemu_path
+def get_qemu_version(qemu_path):
+ """Get the version number from the current QEMU,
+ and return the major number."""
+ output = subprocess.check_output([qemu_path, '--version'])
+ version_line = output.decode("utf-8")
+ version_num = re.split(' |\(', version_line)[3].split('.')[0]
+ return int(version_num)
+
def parse_config(config, args):
""" Parse yaml config and populate our config structure.
The yaml config allows the user to override the
new file mode 100755
@@ -0,0 +1,117 @@
+#!/usr/bin/env python3
+#
+# Ubuntu aarch64 image
+#
+# Copyright 2020 Linaro
+#
+# Authors:
+# Robert Foley <robert.foley@linaro.org>
+# Originally based on ubuntu.i386 Fam Zheng <famz@redhat.com>
+#
+# This code is licensed under the GPL version 2 or later. See
+# the COPYING file in the top-level directory.
+#
+
+import os
+import sys
+import subprocess
+import basevm
+from qemu.accel import kvm_available
+import time
+import aarch64vm
+
+DEFAULT_CONFIG = {
+ 'cpu' : "cortex-a57",
+ 'machine' : "virt,gic-version=3",
+ 'install_cmds' : "apt-get update,"\
+ "apt-get build-dep -y qemu,"\
+ "apt-get install -y libfdt-dev flex bison",
+ # We increase beyond the default time since during boot
+ # it can take some time (many seconds) to log into the VM
+ # especially using softmmu.
+ 'ssh_timeout' : 60,
+}
+
+class UbuntuAarch64VM(basevm.BaseVM):
+ name = "ubuntu.aarch64"
+ arch = "aarch64"
+ image_name = "ubuntu-18.04-server-cloudimg-arm64.img"
+ image_link = "https://cloud-images.ubuntu.com/releases/18.04/release/" + image_name
+ login_prompt = "ubuntu-aarch64-guest login:"
+ BUILD_SCRIPT = """
+ set -e;
+ cd $(mktemp -d);
+ sudo chmod a+r /dev/vdb;
+ tar --checkpoint=.10 -xf /dev/vdb;
+ ./configure {configure_opts};
+ make --output-sync {target} -j{jobs} {verbose};
+ """
+ def boot(self, img, extra_args=None):
+ aarch64vm.create_flash_images(self._tmpdir)
+ default_args = aarch64vm.get_pflash_args(self._tmpdir)
+ if extra_args:
+ extra_args.extend(default_args)
+ else:
+ extra_args = default_args
+ # We always add these performance tweaks
+ # because without them, we boot so slowly that we
+ # can time out finding the boot efi device.
+ if '-smp' not in extra_args and \
+ '-smp' not in self._config['extra_args'] and \
+ '-smp' not in self._args:
+ # Only add if not already there to give caller option to change it.
+ extra_args.extend(["-smp", "8"])
+
+ # We have overridden boot() since aarch64 has additional parameters.
+ # Call down to the base class method.
+ super(UbuntuAarch64VM, self).boot(img, extra_args=extra_args)
+
+ def build_image(self, img):
+ os_img = self._download_with_cache(self.image_link)
+ img_tmp = img + ".tmp"
+ subprocess.check_call(["cp", "-f", os_img, img_tmp])
+ subprocess.check_call(["qemu-img", "resize", img_tmp, "+50G"])
+ ci_img = self.gen_cloud_init_iso()
+
+ self.boot(img_tmp, extra_args = ["-cdrom", ci_img])
+ if self._boot_console:
+ self.wait_boot()
+ # First command we issue is fix for slow ssh login.
+ self.wait_ssh(wait_root=True,
+ cmd="chmod -x /etc/update-motd.d/*")
+ # Wait for cloud init to finish
+ self.wait_ssh(wait_root=True,
+ cmd="ls /var/lib/cloud/instance/boot-finished")
+ self.ssh_root("touch /etc/cloud/cloud-init.disabled")
+ # Disable auto upgrades.
+ # We want to keep the VM system state stable.
+ self.ssh_root('sed -ie \'s/"1"/"0"/g\' /etc/apt/apt.conf.d/20auto-upgrades')
+ # If the user chooses *not* to do the second phase,
+ # then we will jump right to the graceful shutdown
+ if self._config['install_cmds'] != "":
+ self.ssh_root("sync")
+ # Shutdown and then boot it again.
+ # Allows us to know for sure it is booting (not shutting down)
+ # before we call wait_ssh().
+ self.graceful_shutdown()
+ self.boot(img_tmp)
+ if self._boot_console:
+ self.wait_boot()
+ self.wait_ssh(wait_root=True)
+ self.wait_ssh(wait_root=True, cmd="locale")
+ # The previous update sometimes doesn't survive a reboot, so do it again
+ self.ssh_root("sed -ie s/^#\ deb-src/deb-src/g /etc/apt/sources.list")
+
+ # Issue the install commands.
+ # This can be overriden by the user in the config .yml.
+ install_cmds = self._config['install_cmds'].split(',')
+ for cmd in install_cmds:
+ self.ssh_root(cmd)
+ self.graceful_shutdown()
+ self.wait()
+ os.rename(img_tmp, img)
+ return 0
+
+if __name__ == "__main__":
+ defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG)
+ sys.exit(basevm.main(UbuntuAarch64VM, defaults))
ubuntu.aarch64 provides a script to create an Ubuntu 18.04 VM. Another new file is also added aarch64vm.py, which is a module with common methods used by aarch64 VMs, such as how to create the flash images. Signed-off-by: Robert Foley <robert.foley@linaro.org> --- tests/vm/Makefile.include | 3 +- tests/vm/aarch64vm.py | 100 ++++++++++++++++++++++++++++++++ tests/vm/basevm.py | 8 +++ tests/vm/ubuntu.aarch64 | 117 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 227 insertions(+), 1 deletion(-) create mode 100644 tests/vm/aarch64vm.py create mode 100755 tests/vm/ubuntu.aarch64