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Prevent using different hypervisors that leverage hardware virtualization.

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- Implemented for Qemu when a VMware or VirtualBox VM with hardware virtualization is already running.
- Implemented for VirtualBox only when a Qemu VM with KVM is already running.
This commit is contained in:
Jeremy
2015-07-21 22:58:28 -06:00
parent accaa2159b
commit 8e236a7045
8 changed files with 81 additions and 6 deletions
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13
gns3server/modules/qemu/qemu_vm.py
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@ -73,7 +73,6 @@ class QemuVM(BaseVM):
self._stdout_file = ""
# QEMU VM settings
if qemu_path:
try:
self.qemu_path = qemu_path
@ -483,8 +482,11 @@ class QemuVM(BaseVM):
id=self._id,
options=options))
if not sys.platform.startswith("linux") and "-no-kvm" in options:
options = options.replace("-no-kvm")
if not sys.platform.startswith("linux"):
if "-no-kvm" in options:
options = options.replace("-no-kvm")
if "-enable-kvm" in options:
options = options.replace("-enable-kvm")
self._options = options.strip()
@property
@ -696,6 +698,9 @@ class QemuVM(BaseVM):
if self._cpu_throttling:
self._set_cpu_throttling()
if "-enable-kvm" in command_string:
self._hw_virtualization = True
def _termination_callback(self, returncode):
"""
Called when the process has stopped.
@ -706,6 +711,7 @@ class QemuVM(BaseVM):
if self.started:
log.info("QEMU process has stopped, return code: %d", returncode)
self.status = "stopped"
self._hw_virtualization = False
self._process = None
if returncode != 0:
self.project.emit("log.error", {"message": "QEMU process has stopped, return code: {}\n{}".format(returncode, self.read_stdout())})
@ -717,6 +723,7 @@ class QemuVM(BaseVM):
"""
# stop the QEMU process
self._hw_virtualization = False
if self.is_running():
log.info('Stopping QEMU VM "{}" PID={}'.format(self._name, self._process.pid))
try: