diff --git a/configure b/configure index c0cda32484..1e977601a4 100755 --- a/configure +++ b/configure @@ -418,6 +418,7 @@ prefix="/usr/local" mandir="\${prefix}/share/man" datadir="\${prefix}/share" firmwarepath="\${prefix}/share/qemu-firmware" +efi_aarch64="" qemu_docdir="\${prefix}/share/doc/qemu" bindir="\${prefix}/bin" libdir="\${prefix}/lib" @@ -1109,6 +1110,8 @@ for opt do ;; --firmwarepath=*) firmwarepath="$optarg" ;; + --efi-aarch64=*) efi_aarch64="$optarg" + ;; --host=*|--build=*|\ --disable-dependency-tracking|\ --sbindir=*|--sharedstatedir=*|\ @@ -1791,6 +1794,7 @@ Advanced options (experts only): --sysconfdir=PATH install config in PATH$confsuffix --localstatedir=PATH install local state in PATH (set at runtime on win32) --firmwarepath=PATH search PATH for firmware files + --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] --with-pkgversion=VERS use specified string as sub-version of the package --enable-debug enable common debug build options @@ -3627,6 +3631,20 @@ EOF fi fi +############################################ +# efi-aarch64 probe +# Check for efi files needed by aarch64 VMs. +# By default we will use the efi included with QEMU. +# Allow user to override the path for efi also. +if ! test -f "$efi_aarch64"; then + if test -f $source_path/pc-bios/edk2-aarch64-code.fd.bz2; then + # valid after build + efi_aarch64=$PWD/pc-bios/edk2-aarch64-code.fd + else + efi_aarch64="" + fi +fi + ########################################## # libcap-ng library probe if test "$cap_ng" != "no" ; then @@ -6875,6 +6893,7 @@ if test "$docs" != "no"; then echo "sphinx-build $sphinx_build" fi echo "genisoimage $genisoimage" +echo "efi_aarch64 $efi_aarch64" echo "python_yaml $python_yaml" echo "slirp support $slirp $(echo_version $slirp $slirp_version)" if test "$slirp" != "no" ; then @@ -7974,6 +7993,7 @@ echo "PYTHON=$python" >> $config_host_mak echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak +echo "EFI_AARCH64=$efi_aarch64" >> $config_host_mak echo "PYTHON_YAML=$python_yaml" >> $config_host_mak echo "CC=$cc" >> $config_host_mak if $iasl -h > /dev/null 2>&1; then diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include index f6c3892bb2..4fa292765d 100644 --- a/tests/vm/Makefile.include +++ b/tests/vm/Makefile.include @@ -5,6 +5,9 @@ IMAGES := freebsd netbsd openbsd centos fedora ifneq ($(GENISOIMAGE),) IMAGES += ubuntu.i386 centos +ifneq ($(EFI_AARCH64),) +IMAGES += ubuntu.aarch64 +endif endif IMAGES_DIR := $(HOME)/.cache/qemu-vm/images @@ -23,6 +26,11 @@ vm-help vm-test: ifneq ($(GENISOIMAGE),) @echo " vm-build-centos - Build QEMU in CentOS VM, with Docker" @echo " vm-build-ubuntu.i386 - Build QEMU in ubuntu i386 VM" +ifneq ($(EFI_AARCH64),) + @echo " vm-build-ubuntu.aarch64 - Build QEMU in ubuntu aarch64 VM" +else + @echo " (to build centos/ubuntu aarch64 images use configure --efi-aarch64)" +endif else @echo " (install genisoimage to build centos/ubuntu images)" endif @@ -65,6 +73,7 @@ $(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \ $(if $(V)$(DEBUG), --debug) \ $(if $(GENISOIMAGE),--genisoimage $(GENISOIMAGE)) \ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \ + $(if $(EFI_AARCH64),--efi-aarch64 $(EFI_AARCH64)) \ --image "$@" \ --force \ --build-image $@, \ @@ -80,6 +89,7 @@ vm-build-%: $(IMAGES_DIR)/%.img $(if $(J),--jobs $(J)) \ $(if $(V),--verbose) \ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \ + $(if $(EFI_AARCH64),--efi-aarch64 $(EFI_AARCH64)) \ --image "$<" \ $(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \ --snapshot \ @@ -102,6 +112,7 @@ vm-boot-ssh-%: $(IMAGES_DIR)/%.img $(if $(J),--jobs $(J)) \ $(if $(V)$(DEBUG), --debug) \ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \ + $(if $(EFI_AARCH64),--efi-aarch64 $(EFI_AARCH64)) \ --image "$<" \ --interactive \ false, \ diff --git a/tests/vm/aarch64vm.py b/tests/vm/aarch64vm.py new file mode 100644 index 0000000000..bb04cb19c9 --- /dev/null +++ b/tests/vm/aarch64vm.py @@ -0,0 +1,106 @@ +#!/usr/bin/env python3 +# +# VM testing aarch64 library +# +# Copyright 2020 Linaro +# +# Authors: +# Robert Foley +# +# 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="./", efi_img=""): + """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") + fd_null = open(os.devnull, 'w') + subprocess.check_call(["dd", "if=/dev/zero", "of={}".format(flash0_path), + "bs=1M", "count=64"], + stdout=fd_null, stderr=subprocess.STDOUT) + # A reliable way to get the QEMU EFI image is via an installed package or + # via the bios included with qemu. + if not os.path.exists(efi_img): + sys.stderr.write("*** efi argument is invalid ({})\n".format(efi_img)) + sys.stderr.write("*** please check --efi-aarch64 argument or "\ + "install qemu-efi-aarch64 package\n") + exit(3) + subprocess.check_call(["dd", "if={}".format(efi_img), + "of={}".format(flash0_path), + "conv=notrunc"], + stdout=fd_null, stderr=subprocess.STDOUT) + subprocess.check_call(["dd", "if=/dev/zero", + "of={}".format(flash1_path), + "bs=1M", "count=64"], + stdout=fd_null, stderr=subprocess.STDOUT) + fd_null.close() + +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)) diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index f3a8fbbe34..53c35fadde 100644 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -92,6 +92,7 @@ class BaseVM(object): self._guest = None self._genisoimage = args.genisoimage self._build_path = args.build_path + self._efi_aarch64 = args.efi_aarch64 # Allow input config to override defaults. self._config = DEFAULT_CONFIG.copy() if config != None: @@ -496,6 +497,14 @@ 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 @@ -573,6 +582,9 @@ def parse_args(vmcls): parser.add_option("--config", "-c", default=None, help="Provide config yaml for configuration. "\ "See config_example.yaml for example.") + parser.add_option("--efi-aarch64", + default="/usr/share/qemu-efi-aarch64/QEMU_EFI.fd", + help="Path to efi image for aarch64 VMs.") parser.disable_interspersed_args() return parser.parse_args() diff --git a/tests/vm/ubuntu.aarch64 b/tests/vm/ubuntu.aarch64 new file mode 100755 index 0000000000..21d454c27f --- /dev/null +++ b/tests/vm/ubuntu.aarch64 @@ -0,0 +1,68 @@ +#!/usr/bin/env python3 +# +# Ubuntu aarch64 image +# +# Copyright 2020 Linaro +# +# Authors: +# Robert Foley +# Originally based on ubuntu.i386 Fam Zheng +# +# This code is licensed under the GPL version 2 or later. See +# the COPYING file in the top-level directory. +# + +import sys +import basevm +import aarch64vm +import ubuntuvm + +DEFAULT_CONFIG = { + 'cpu' : "cortex-a57", + 'machine' : "virt,gic-version=3", + 'install_cmds' : "apt-get update,"\ + "apt-get build-dep -y --arch-only qemu,"\ + "apt-get install -y libfdt-dev pkg-config language-pack-en", + # 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(ubuntuvm.UbuntuVM): + 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 + image_sha256="0fdcba761965735a8a903d8b88df8e47f156f48715c00508e4315c506d7d3cb1" + 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, self._efi_aarch64) + 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) + +if __name__ == "__main__": + defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG) + sys.exit(basevm.main(UbuntuAarch64VM, defaults))