The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 2017
Filed:
Sep. 30, 2015
Red Hat Israel, Ltd., Raanana, IL;
Michael Tsirkin, Yokneam Yillit, IL;
Stephen Tweedie, Edinburgh, GB;
Red Hat, Inc., Raleigh, NC (US);
Abstract
Systems and methods for deferred assignment of devices in virtual machine migration. An example method comprises: starting, by a processing device of a first host computer system, a virtual machine being migrated from a second host computer system in a post-copy migration mode; receiving a request to associate an input/output (I/O) device with the virtual machine; and responsive to receiving, from the second host computer system, one or more memory pages comprised by a memory buffer associated with the I/O device, performing at least one of: associating an identifier of the I/O device with the memory buffer or allowing the virtual machine to access the I/O device.