aboutsummaryrefslogtreecommitdiff
path: root/python
diff options
context:
space:
mode:
Diffstat (limited to 'python')
-rw-r--r--python/qemu/.flake82
-rw-r--r--python/qemu/accel.py9
-rw-r--r--python/qemu/machine.py13
-rw-r--r--python/qemu/qmp.py4
4 files changed, 19 insertions, 9 deletions
diff --git a/python/qemu/.flake8 b/python/qemu/.flake8
new file mode 100644
index 0000000000..45d8146f3f
--- /dev/null
+++ b/python/qemu/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+extend-ignore = E722 # Pylint handles this, but smarter. \ No newline at end of file
diff --git a/python/qemu/accel.py b/python/qemu/accel.py
index 36ae85791e..7fabe62920 100644
--- a/python/qemu/accel.py
+++ b/python/qemu/accel.py
@@ -23,11 +23,12 @@ LOG = logging.getLogger(__name__)
# Mapping host architecture to any additional architectures it can
# support which often includes its 32 bit cousin.
ADDITIONAL_ARCHES = {
- "x86_64" : "i386",
- "aarch64" : "armhf",
- "ppc64le" : "ppc64",
+ "x86_64": "i386",
+ "aarch64": "armhf",
+ "ppc64le": "ppc64",
}
+
def list_accel(qemu_bin):
"""
List accelerators enabled in the QEMU binary.
@@ -47,6 +48,7 @@ def list_accel(qemu_bin):
# Skip the first line which is the header.
return [acc.strip() for acc in out.splitlines()[1:]]
+
def kvm_available(target_arch=None, qemu_bin=None):
"""
Check if KVM is available using the following heuristic:
@@ -69,6 +71,7 @@ def kvm_available(target_arch=None, qemu_bin=None):
return False
return True
+
def tcg_available(qemu_bin):
"""
Check if TCG is available.
diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 8e4ecd1837..187790ce9e 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -29,6 +29,7 @@ from . import qmp
LOG = logging.getLogger(__name__)
+
class QEMUMachineError(Exception):
"""
Exception called when an error in QEMUMachine happens.
@@ -62,7 +63,8 @@ class QEMUMachine:
"""
A QEMU VM
- Use this object as a context manager to ensure the QEMU process terminates::
+ Use this object as a context manager to ensure
+ the QEMU process terminates::
with VM(binary) as vm:
...
@@ -185,8 +187,10 @@ class QEMUMachine:
fd_param.append(str(fd))
devnull = open(os.path.devnull, 'rb')
- proc = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, close_fds=False)
+ proc = subprocess.Popen(
+ fd_param, stdin=devnull, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT, close_fds=False
+ )
output = proc.communicate()[0]
if output:
LOG.debug(output)
@@ -485,7 +489,8 @@ class QEMUMachine:
def events_wait(self, events, timeout=60.0):
"""
- events_wait waits for and returns a named event from QMP with a timeout.
+ events_wait waits for and returns a named event
+ from QMP with a timeout.
events: a sequence of (name, match_criteria) tuples.
The match criteria are optional and may be None.
diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py
index d6c9b2f4b1..6ae7693965 100644
--- a/python/qemu/qmp.py
+++ b/python/qemu/qmp.py
@@ -168,8 +168,8 @@ class QEMUMonitorProtocol:
@param timeout: timeout in seconds (nonnegative float number, or
None). The value passed will set the behavior of the
- underneath QMP socket as described in [1]. Default value
- is set to 15.0.
+ underneath QMP socket as described in [1].
+ Default value is set to 15.0.
@return QMP greeting dict
@raise OSError on socket connection errors
@raise QMPConnectError if the greeting is not received