Invention Grant
US08910164B2 User datagram protocol (UDP) packet migration in a virtual machine (VM) migration
有权
虚拟机(VM)迁移中的用户数据报协议(UDP)数据包迁移
- Patent Title: User datagram protocol (UDP) packet migration in a virtual machine (VM) migration
- Patent Title (中): 虚拟机(VM)迁移中的用户数据报协议(UDP)数据包迁移
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Application No.: US14090523Application Date: 2013-11-26
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Publication No.: US08910164B2Publication Date: 2014-12-09
- Inventor: Eli M. Dow , James P. Gilchrest , Steven K. Schmidt , Jessie Yu
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent Steven Chiu
- Main IPC: G06F9/455
- IPC: G06F9/455

Abstract:
Embodiments of the invention relate to receiving, by a first processor comprising a processing device, an indication that a migration of a virtual machine from the first processor to a second processor is to occur. The first processor transmits user datagram protocol (UDP) packets intended for the virtual machine to the second processor based on the indication. A signal is transmitted to the virtual machine to enter an offline state, wherein the offline states comprises a transfer of at least one of a central processing unit (CPU) state and a memory state, and wherein the virtual machine is configured to halt a processing of the UDP packets in response to receiving the signal. The virtual machine is reactivated once the migration of the virtual machine from the first processor to the second processor is complete. The virtual machine is instructed to resume the processing of the UDP packets.
Public/Granted literature
- US20140157271A1 USER DATAGRAM PROTOCOL (UDP) PACKET MIGRATION IN A VIRTUAL MACHINE (VM) MIGRATION Public/Granted day:2014-06-05
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