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Date: Tue, 19 May 2020 09:22:54 -0400 Message-Id: <20200519132259.405-8-robert.foley@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200519132259.405-1-robert.foley@linaro.org> References: <20200519132259.405-1-robert.foley@linaro.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::82c; envelope-from=robert.foley@linaro.org; helo=mail-qt1-x82c.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: philmd@redhat.com, alex.bennee@linaro.org, robert.foley@linaro.org, peter.puhov@linaro.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Added a new special variable QEMU_LOCAL=1, which will indicate to take the QEMU binary from the current build. Signed-off-by: Robert Foley Reviewed-by: Peter Puhov --- tests/vm/Makefile.include | 4 ++++ tests/vm/basevm.py | 25 ++++++++++++++++++++++--- 2 files changed, 26 insertions(+), 3 deletions(-) -- 2.17.1 Reviewed-by: Alex Bennée diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include index e22c391a2a..83a33b1044 100644 --- a/tests/vm/Makefile.include +++ b/tests/vm/Makefile.include @@ -41,6 +41,7 @@ endif @echo " J=[0..9]* - Override the -jN parameter for make commands" @echo " DEBUG=1 - Enable verbose output on host and interactive debugging" @echo " V=1 - Enable verbose ouput on host and guest commands" + @echo " QEMU_LOCAL=1 - Use QEMU binary local to this build." @echo " QEMU=/path/to/qemu - Change path to QEMU binary" @echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool" ifeq ($(PYTHON_YAML),yes) @@ -63,6 +64,7 @@ $(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \ $(PYTHON) $< \ $(if $(V)$(DEBUG), --debug) \ $(if $(GENISOIMAGE),--genisoimage $(GENISOIMAGE)) \ + --build-path $(BUILD_DIR)\ --image "$@" \ --force \ --build-image $@, \ @@ -77,6 +79,7 @@ vm-build-%: $(IMAGES_DIR)/%.img $(if $(DEBUG), --interactive) \ $(if $(J),--jobs $(J)) \ $(if $(V),--verbose) \ + --build-path $(BUILD_DIR)\ --image "$<" \ $(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \ --snapshot \ @@ -98,6 +101,7 @@ vm-boot-ssh-%: $(IMAGES_DIR)/%.img $(PYTHON) $(SRC_PATH)/tests/vm/$* \ $(if $(J),--jobs $(J)) \ $(if $(V)$(DEBUG), --debug) \ + --build-path $(BUILD_DIR)\ --image "$<" \ --interactive \ false, \ diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index 0bc1bad839..d717b967ca 100644 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -89,6 +89,7 @@ class BaseVM(object): def __init__(self, args, config=None): self._guest = None self._genisoimage = args.genisoimage + self._build_path = args.build_path # Allow input config to override defaults. self._config = DEFAULT_CONFIG.copy() if config != None: @@ -273,15 +274,15 @@ class BaseVM(object): args = self._args + boot_params.split(' ') args += self._data_args + extra_args + self._config['extra_args'] logging.debug("QEMU args: %s", " ".join(args)) - qemu_bin = os.environ.get("QEMU", "qemu-system-" + self.arch) - guest = QEMUMachine(binary=qemu_bin, args=args) + qemu_path = get_qemu_path(self.arch, self._build_path) + guest = QEMUMachine(binary=qemu_path, args=args) guest.set_machine(self._config['machine']) guest.set_console() try: guest.launch() except: logging.error("Failed to launch QEMU, command line:") - logging.error(" ".join([qemu_bin] + args)) + logging.error(" ".join([qemu_path] + args)) logging.error("Log:") logging.error(guest.get_log()) logging.error("QEMU version >= 2.10 is required") @@ -480,6 +481,22 @@ class BaseVM(object): stderr=self._stdout) return os.path.join(cidir, "cloud-init.iso") +def get_qemu_path(arch, build_path=None): + """Fetch the path to the qemu binary.""" + qemu_local = os.environ.get("QEMU_LOCAL", 0) + # If QEMU environment variable set, it takes precedence + if "QEMU" in os.environ: + qemu_path = os.environ["QEMU"] + elif qemu_local: + if not build_path: + raise Exception("--build-path option required with QEMU_LOCAL") + qemu_path = os.path.join(build_path, arch + "-softmmu") + qemu_path = os.path.join(qemu_path, "qemu-system-" + arch) + else: + # Default is to use system path for qemu. + qemu_path = "qemu-system-" + arch + return qemu_path + def parse_config(config, args): """ Parse yaml config and populate our config structure. The yaml config allows the user to override the @@ -554,6 +571,8 @@ 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("--build-path", default=None, + help="Path of build directory. ") parser.disable_interspersed_args() return parser.parse_args()