Suspending and resuming virtual machines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9563461
APP PUB NO 20160048404A1
SERIAL NO

14736617

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Suspending multiple virtual machines executed simultaneously a hypervisor a data processing system, including: sending, by a control instance, a request to the hypervisor to suspend virtual machines at a given future first point in time; the hypervisor determining if its virtual machines can be suspended at the first point in time, and, if the suspending is possible, returning a suspend handle to the control instance and storing the suspend handle, otherwise returning an invalid handle; when receiving a suspend handle from the hypervisor in return to the request to suspend virtual machines, the control instance sending a suspend command to the hypervisor, wherein the respective suspend handle is provided to the corresponding hypervisor; the hypervisor determining if the received suspend handle is equal to its stored handle and, if yes, suspending its virtual machines at the first point in time.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lang, Jakob C Altdorf, DE 71 327
Nunez, Mencias Angel Stuttgart, DE 96 487
Pohl, Thomas Bempflingen, DE 67 507
Troester, Martin Renningen, DE 26 101

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