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Only fetch Qemu version once when starting Qemu + only add speed/duplex for virtio-net-pci with Qemu version >= 2.12

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grossmj
2023-07-06 16:29:55 +10:00
parent 24c03406e7
commit c181df6935
3 changed files with 17 additions and 33 deletions
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30
gns3server/compute/qemu/qemu_vm.py
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@ -86,6 +86,7 @@ class QemuVM(BaseNode):
self._local_udp_tunnels = {}
self._guest_cid = None
self._command_line_changed = False
self._qemu_version = None
# QEMU VM settings
if qemu_path:
@ -1871,8 +1872,7 @@ class QemuVM(BaseNode):
# special case, sata controller doesn't exist in Qemu
options.extend(["-device", 'ahci,id=ahci{}'.format(disk_index)])
options.extend(["-drive", 'file={},if=none,id=drive{},index={},media=disk{}'.format(disk, disk_index, disk_index, extra_drive_options)])
qemu_version = await self.manager.get_qemu_version(self.qemu_path)
if qemu_version and parse_version(qemu_version) >= parse_version("4.2.0"):
if self._qemu_version and parse_version(self._qemu_version) >= parse_version("4.2.0"):
# The ‘ide-drive’ device is deprecated since version 4.2.0
# https://qemu.readthedocs.io/en/latest/system/deprecated.html#ide-drive-since-4-2
options.extend(["-device", 'ide-hd,drive=drive{},bus=ahci{}.0,id=drive{}'.format(disk_index, disk_index, disk_index)])
@ -2131,11 +2131,10 @@ class QemuVM(BaseNode):
patched_qemu = False
if self._legacy_networking:
qemu_version = await self.manager.get_qemu_version(self.qemu_path)
if qemu_version:
if parse_version(qemu_version) >= parse_version("2.9.0"):
if self._qemu_version:
if parse_version(self._qemu_version) >= parse_version("2.9.0"):
raise QemuError("Qemu version 2.9.0 and later doesn't support legacy networking mode")
if parse_version(qemu_version) < parse_version("1.1.0"):
if parse_version(self._qemu_version) < parse_version("1.1.0"):
# this is a patched Qemu if version is below 1.1.0
patched_qemu = True
@ -2144,8 +2143,7 @@ class QemuVM(BaseNode):
pci_bridges = math.floor(pci_devices / 32)
pci_bridges_created = 0
if pci_bridges >= 1:
qemu_version = await self.manager.get_qemu_version(self.qemu_path)
if qemu_version and parse_version(qemu_version) < parse_version("2.4.0"):
if self._qemu_version and parse_version(self._qemu_version) < parse_version("2.4.0"):
raise QemuError("Qemu version 2.4 or later is required to run this VM with a large number of network adapters")
pci_device_id = 4 + pci_bridges # Bridge consume PCI ports
@ -2191,7 +2189,9 @@ class QemuVM(BaseNode):
else:
# newer QEMU networking syntax
device_string = "{},mac={}".format(adapter_type, mac)
if adapter_type == "virtio-net-pci":
if adapter_type == "virtio-net-pci" and \
self._qemu_version and parse_version(self._qemu_version) >= parse_version("2.12"):
# speed and duplex support was added in Qemu 2.12
device_string = "{},speed=10000,duplex=full".format(device_string)
bridge_id = math.floor(pci_device_id / 32)
if bridge_id > 0:
@ -2224,8 +2224,7 @@ class QemuVM(BaseNode):
if any(opt in self._options for opt in ["-display", "-nographic", "-curses", "-sdl" "-spice", "-vnc"]):
return []
version = await self.manager.get_qemu_version(self.qemu_path)
if version and parse_version(version) >= parse_version("3.0"):
if self._qemu_version and parse_version(self._qemu_version) >= parse_version("3.0"):
return ["-display", "none"]
else:
return ["-nographic"]
@ -2270,9 +2269,8 @@ class QemuVM(BaseNode):
elif sys.platform.startswith("win"):
if require_hardware_accel:
# HAXM is only available starting with Qemu version 2.9.0
version = await self.manager.get_qemu_version(self.qemu_path)
if version and parse_version(version) < parse_version("2.9.0"):
raise QemuError("HAXM acceleration can only be enable for Qemu version 2.9.0 and above (current version: {})".format(version))
if self._qemu_version and parse_version(self._qemu_version) < parse_version("2.9.0"):
raise QemuError("HAXM acceleration can only be enable for Qemu version 2.9.0 and above (current version: {})".format(self._qemu_version))
# check if HAXM is installed
version = self.manager.get_haxm_windows_version()
@ -2372,6 +2370,7 @@ class QemuVM(BaseNode):
(to be passed to subprocess.Popen())
"""
self._qemu_version = await self.manager.get_qemu_version(self.qemu_path)
vm_name = self._name.replace(",", ",,")
project_path = self.project.path.replace(",", ",,")
additional_options = self._options.strip()
@ -2389,10 +2388,9 @@ class QemuVM(BaseNode):
if await self._run_with_hardware_acceleration(self.qemu_path, self._options):
if sys.platform.startswith("linux"):
command.extend(["-enable-kvm"])
version = await self.manager.get_qemu_version(self.qemu_path)
# Issue on some combo Intel CPU + KVM + Qemu 2.4.0
# https://github.com/GNS3/gns3-server/issues/685
if version and parse_version(version) >= parse_version("2.4.0") and self.platform == "x86_64":
if self._qemu_version and parse_version(self._qemu_version) >= parse_version("2.4.0") and self.platform == "x86_64":
command.extend(["-machine", "smm=off"])
elif sys.platform.startswith("win") or sys.platform.startswith("darwin"):
command.extend(["-enable-hax"])