Проблема

Включение параметров динамического изменения ресурсов без перезагрузки и host-passthrough для ЦПУ приводит к невозможности запустить виртуальную машину.

Диагностика

  • При попытке запустить виртуальную машину возникает ошибка:
    libvirt: QEMU Driver error : internal error: QEMU unexpectedly closed the monitor (vm='15_powder-hackmanite'): 2025-07-10T10:11:08.667969Z qemu-system-x86_64: -accel kvm: warning: Number of hotpluggable cpus requested (240) exceeds the recommended cpus supported by KVM (152)
    Socket connected unix:/var/lib/libvirt/qemu/16-15_powder-hackmanite/monitor.sock,server=on
    2025-07-10T10:11:08.706304Z qemu-system-x86_64: -device {"driver":"pc-dimm","node":0,"memdev":"memdimm0","id":"dimm0","slot":0,"addr":9663676416}: can't add memory device [0x240000000:0xe00000000], usable range for memory devices [0x1040000000:0xeb80000000]
    Traceback (most recent call last):
      File "/opt/ispsystem/vm/scripts/kvm/host_action.py", line 43, in <module>
        main()
      File "/opt/ispsystem/vm/scripts/kvm/host_action.py", line 37, in main
        switcher.get(args.action)()
      File "/usr/local/lib/python3.9/site-packages/kvm_utils/domain.py", line 698, in restart
        self.start(ha_enabled)
      File "/usr/local/lib/python3.9/site-packages/kvm_utils/domain.py", line 637, in start
        self._start(ha_enabled)
      File "/usr/local/lib/python3.9/site-packages/kvm_utils/domain.py", line 647, in _start
        self.domain.create()
      File "/usr/local/lib64/python3.9/site-packages/libvirt.py", line 1353, in create
        raise libvirtError('virDomainCreate() failed')
    libvirt.libvirtError: internal error: QEMU unexpectedly closed the monitor (vm='15_powder-hackmanite'): 2025-07-10T10:11:08.667969Z qemu-system-x86_64: -accel kvm: warning: Number of hotpluggable cpus requested (240) exceeds the recommended cpus supported by KVM (152)
    Socket connected unix:/var/lib/libvirt/qemu/16-15_powder-hackmanite/monitor.sock,server=on
    2025-07-10T10:11:08.706304Z qemu-system-x86_64: -device {"driver":"pc-dimm","node":0,"memdev":"memdimm0","id":"dimm0","slot":0,"addr":9663676416}: can't add memory device [0x240000000:0xe00000000], usable range for memory devices [0x1040000000:0xeb80000000]

Возможная причина: Ограничения динамического изменения ресурсов в Windows. Перейти к решению.


Возможные причины