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公开(公告)号：US11875174B2
公开(公告)日：2024-01-16
申请号：US17118237
申请日：2020-12-10
Applicant: Huawei Technologies Co., Ltd.
IPC: G06F9/455 , G06F9/50 , G06F12/1009
CPC classification number: G06F9/45558 , G06F9/5016 , G06F9/5077 , G06F12/1009 , G06F2009/45562 , G06F2009/45583 , G06F2009/45591
Abstract: A method includes starting a second virtual machine using a first virtualization emulator of a later version when a first virtual machine is running based on a second virtualization emulator of an earlier version, where the second virtual machine has a same configuration as the first virtual machine, suspending the first virtual machine and the second virtual machine, sending device status information of the first virtual machine to the second virtual machine, and controlling the second virtual machine to resume running based on the device status information.
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公开(公告)号：US20210089345A1
公开(公告)日：2021-03-25
申请号：US17118237
申请日：2020-12-10
Applicant: Huawei Technologies Co., Ltd.
IPC: G06F9/455 , G06F9/50 , G06F12/1009
Abstract: A method includes starting a second virtual machine using a first virtualization emulator of a later version when a first virtual machine is running based on a second virtualization emulator of an earlier version, where the second virtual machine has a same configuration as the first virtual machine, suspending the first virtual machine and the second virtual machine, sending device status information of the first virtual machine to the second virtual machine, and controlling the second virtual machine to resume running based on the device status information.
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