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-rw-r--r--python/Makefile5
-rw-r--r--python/qemu/machine/machine.py22
-rw-r--r--python/setup.cfg1
3 files changed, 24 insertions, 4 deletions
diff --git a/python/Makefile b/python/Makefile
index ac46ae33e7..fe27a3e12e 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -1,4 +1,5 @@
 QEMU_VENV_DIR=.dev-venv
+QEMU_TOX_EXTRA_ARGS ?=
 
 .PHONY: help
 help:
@@ -15,6 +16,8 @@ help:
 	@echo "    These tests use the newest dependencies."
 	@echo "    Requires: Python 3.6 - 3.10, and tox."
 	@echo "    Hint (Fedora): 'sudo dnf install python3-tox python3.10'"
+	@echo "    The variable QEMU_TOX_EXTRA_ARGS can be use to pass extra"
+	@echo "    arguments to tox".
 	@echo ""
 	@echo "make check-dev:"
 	@echo "    Run tests in a venv against your default python3 version."
@@ -87,7 +90,7 @@ check:
 
 .PHONY: check-tox
 check-tox:
-	@tox
+	@tox $(QEMU_TOX_EXTRA_ARGS)
 
 .PHONY: clean
 clean:
diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py
index d47ab3d896..971ed7e8c6 100644
--- a/python/qemu/machine/machine.py
+++ b/python/qemu/machine/machine.py
@@ -96,7 +96,8 @@ class QEMUMachine:
                  socket_scm_helper: Optional[str] = None,
                  sock_dir: Optional[str] = None,
                  drain_console: bool = False,
-                 console_log: Optional[str] = None):
+                 console_log: Optional[str] = None,
+                 log_dir: Optional[str] = None):
         '''
         Initialize a QEMUMachine
 
@@ -110,6 +111,7 @@ class QEMUMachine:
         @param sock_dir: where to create socket (defaults to base_temp_dir)
         @param drain_console: (optional) True to drain console socket to buffer
         @param console_log: (optional) path to console log file
+        @param log_dir: where to create and keep log files
         @note: Qemu process is not started until launch() is used.
         '''
         # pylint: disable=too-many-arguments
@@ -123,6 +125,7 @@ class QEMUMachine:
         self._name = name or "qemu-%d" % os.getpid()
         self._base_temp_dir = base_temp_dir
         self._sock_dir = sock_dir or self._base_temp_dir
+        self._log_dir = log_dir
         self._socket_scm_helper = socket_scm_helper
 
         if monitor_address is not None:
@@ -313,9 +316,12 @@ class QEMUMachine:
                 args.extend(['-device', device])
         return args
 
-    def _pre_launch(self) -> None:
-        self._qemu_log_path = os.path.join(self.temp_dir, self._name + ".log")
+    @property
+    def args(self) -> List[str]:
+        """Returns the list of arguments given to the QEMU binary."""
+        return self._args
 
+    def _pre_launch(self) -> None:
         if self._console_set:
             self._remove_files.append(self._console_address)
 
@@ -332,6 +338,7 @@ class QEMUMachine:
         # NOTE: Make sure any opened resources are *definitely* freed in
         # _post_shutdown()!
         # pylint: disable=consider-using-with
+        self._qemu_log_path = os.path.join(self.log_dir, self._name + ".log")
         self._qemu_log_file = open(self._qemu_log_path, 'wb')
 
     def _post_launch(self) -> None:
@@ -770,3 +777,12 @@ class QEMUMachine:
             self._temp_dir = tempfile.mkdtemp(prefix="qemu-machine-",
                                               dir=self._base_temp_dir)
         return self._temp_dir
+
+    @property
+    def log_dir(self) -> str:
+        """
+        Returns a directory to be used for writing logs
+        """
+        if self._log_dir is None:
+            return self.temp_dir
+        return self._log_dir
diff --git a/python/setup.cfg b/python/setup.cfg
index 11f71d5312..14bab90288 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -121,6 +121,7 @@ multi_line_output=3
 
 [tox:tox]
 envlist = py36, py37, py38, py39, py310
+skip_missing_interpreters = true
 
 [testenv]
 allowlist_externals = make