Inventor · disambiguated record
Michael Tsirkin
Also filed as: TSIRKIN MICHAEL · TSIRKIN MICHAEL S
650 granted patents·47 pending applications·1,567 citations·filing 2005–2025
99Inventor score
Top patents by PatentIndex Score
697 records- 0198US11614956B2Multicast live migration for encrypted virtual machinesRED HAT INC·Filed 2019·Granted Mar 28, 2023·34 cites·17 claims
- 0297US10230608B2RPS support for NFV by system call bypassRED HAT INC·Filed 2017·Granted Mar 12, 2019·23 cites·20 claims
- 0397US9552233B1Virtual machine migration using free page hintingRED HAT ISRAEL LTD·Filed 2015·Granted Jan 24, 2017·51 cites·20 claims
- 0497US8819678B2Live migration of a guest from a source hypervisor to a target hypervisorTSIRKIN MICHAEL·Filed 2010·Granted Aug 26, 2014·46 cites·17 claims
- 0596US10691365B1Dynamic memory locality for guest memoryRED HAT INC·Filed 2019·Granted Jun 23, 2020·17 cites·20 claims
- 0696US9727359B2Virtual machine function based sub-page base address register access for peripheral component interconnect device assignmentRED HAT ISRAEL LTD·Filed 2015·Granted Aug 8, 2017·20 cites·20 claims
- 0796US9727368B1Virtual machine migration acceleration with page state indicatorsRED HAT ISRAEL LTD·Filed 2016·Granted Aug 8, 2017·22 cites·20 claims
- 0896US8832352B2Hypervisor-driven protection of data from virtual machine clonesTSIRKIN MICHAEL·Filed 2012·Granted Sep 9, 2014·40 cites·26 claims
- 0995US11500668B2Page fault support for virtual machine network acceleratorsRED HAT INC·Filed 2020·Granted Nov 15, 2022·3 cites·20 claims
- 1095US11182092B1PRI overhead reduction for virtual machine migrationRED HAT INC·Filed 2020·Granted Nov 23, 2021·4 cites·20 claims
- 1195US9459900B2Hypervisor-based balloon page initializationRED HAT ISRAEL LTD·Filed 2014·Granted Oct 4, 2016·23 cites·20 claims
- 1295US9442754B1Deferred asynchronous actions for virtual devicesRED HAT ISRAEL LTD·Filed 2015·Granted Sep 13, 2016·15 cites·19 claims
- 1395US8196144B2System and method for accelerating input/output access operation on a virtual machineKAGAN MICHAEL·Filed 2010·Granted Jun 5, 2012·27 cites·7 claims
- 1494US9983827B1Key-based memory deduplication protectionRED HAT ISRAEL LTD·Filed 2016·Granted May 29, 2018·11 cites·20 claims
- 1594US9798482B1Efficient and secure memory allocation in virtualized computer systemsRED HAT INC·Filed 2016·Granted Oct 24, 2017·11 cites·20 claims
- 1694US9672062B1Batched memory page hintingRED HAT INC·Filed 2016·Granted Jun 6, 2017·10 cites·20 claims
- 1793US12013799B2Non-interrupting portable page request interfaceRED HAT INC·Filed 2022·Granted Jun 18, 2024·2 cites·20 claims
- 1893US11847227B2Firmware version corruption attack preventionRED HAT INC·Filed 2020·Granted Dec 19, 2023·3 cites·20 claims
- 1993US9880871B2Protection from guest interrupts in a virtual machine functionRED HAT ISRAEL LTD·Filed 2016·Granted Jan 30, 2018·11 cites·20 claims
- 2093US9697029B2Guest idle based VM request completion processingRED HAT ISRAEL LTD·Filed 2014·Granted Jul 4, 2017·18 cites·17 claims
- 2193US9367345B1Power efficient cross-VCPU notification by VM functionRED HAT ISRAEL LTD·Filed 2015·Granted Jun 14, 2016·9 cites·20 claims
- 2293US9348655B1Migrating a VM in response to an access attempt by the VM to a shared memory page that has been migratedRED HAT ISRAEL LTD·Filed 2014·Granted May 24, 2016·17 cites·20 claims
- 2393US8775715B2Protection of data from virtual machine clones via paravirtualizationTSIRKIN MICHAEL·Filed 2012·Granted Jul 8, 2014·21 cites·26 claims
- 2493US8484653B2Mechanism for delayed hardware upgrades in virtualization systemsTSIRKIN MICHAEL·Filed 2010·Granted Jul 9, 2013·19 cites·18 claims
- 2593US8356120B2Mechanism for memory state restoration of virtual machine (VM)-controlled peripherals at a destination host machine during migration of the VMRED HAT ISRAEL LTD·Filed 2011·Granted Jan 15, 2013·22 cites·20 claims
- 2692US11734048B2Efficient user space driver isolation by shallow virtual machinesRED HAT ISRAEL LTD·Filed 2021·Granted Aug 22, 2023·2 cites·20 claims
- 2792US11074202B1Efficient management of bus bandwidth for multiple driversRED HAT INC·Filed 2020·Granted Jul 27, 2021·3 cites·20 claims
- 2892US10725807B2Page table entry caching for virtual device emulationRED HAT ISRAEL LTD·Filed 2016·Granted Jul 28, 2020·9 cites·19 claims
- 2992US9846610B2Page fault-based fast memory-mapped I/O for virtual machinesRED HAT ISRAEL LTD·Filed 2016·Granted Dec 19, 2017·9 cites·20 claims
- 3092US9715410B2Protected virtual machine function accessRED HAT ISRAEL LTD·Filed 2015·Granted Jul 25, 2017·10 cites·20 claims
- 3192US8601194B2On-demand interrupt vector allocation based on activity detectionTSIRKIN MICHAEL·Filed 2011·Granted Dec 3, 2013·19 cites·22 claims
- 3291US11816206B2Function pointer protectionRED HAT INC·Filed 2021·Granted Nov 14, 2023·2 cites·18 claims
- 3391US11809576B2Establishing secure remote access to debug logsRED HAT INC·Filed 2020·Granted Nov 7, 2023·3 cites·19 claims
- 3491US10691362B2Key-based memory deduplication protectionRED HAT ISRAEL LTD·Filed 2018·Granted Jun 23, 2020·6 cites·20 claims
- 3591US10572271B1Efficient instantiation of encrypted guestsRED HAT INC·Filed 2018·Granted Feb 25, 2020·7 cites·20 claims
- 3691US10379764B2Virtual machine page movement for encrypted memoryRED HAT INC·Filed 2017·Granted Aug 13, 2019·6 cites·20 claims
- 3791US10261820B2Memory deduplication based on guest page hintsRED HAT ISRAEL LTD·Filed 2016·Granted Apr 16, 2019·7 cites·20 claims
- 3891US10083058B2Batched memory page hintingRED HAT INC·Filed 2017·Granted Sep 25, 2018·6 cites·20 claims
- 3991US10078603B2MSI events using dynamic memory monitoringRED HAT ISRAEL LTD·Filed 2012·Granted Sep 18, 2018·16 cites·20 claims
- 4091US9830286B2Event signaling in virtualized systemsRED HAT ISRAEL LTD·Filed 2013·Granted Nov 28, 2017·17 cites·17 claims
- 4191US8244957B2Mechanism for dynamic placement of virtual machines during live migration based on memoryEIDUS IZIK·Filed 2010·Granted Aug 14, 2012·20 cites·20 claims
- 4290US11200090B2Identifying memory devices for swapping virtual machine memory pagesRED HAT ISRAEL LTD·Filed 2017·Granted Dec 14, 2021·5 cites·16 claims
- 4390US10243746B2Systems and methods for providing I/O state protections in a virtualized environmentRED HAT INC·Filed 2017·Granted Mar 26, 2019·6 cites·20 claims
- 4490US10198202B2Safe userspace device access for network function virtualization using an IOMMU to map supervisor memory to a reserved range of application virtual addressesRED HAT INC·Filed 2017·Granted Feb 5, 2019·6 cites·20 claims
- 4590US10055248B1Virtual processor scheduling via memory monitoringRED HAT INC·Filed 2017·Granted Aug 21, 2018·6 cites·22 claims
- 4690US9977690B2Hypervisor-visible guest thread managementRED HAT ISRAEL LTD·Filed 2016·Granted May 22, 2018·6 cites·20 claims
- 4790US9507626B1Virtual device backend recoveryRED HAT ISRAEL LTD·Filed 2015·Granted Nov 29, 2016·6 cites·20 claims
- 4890US9459902B2Memory duplication by destination host in virtual machine live migrationRED HAT ISRAEL LTD·Filed 2013·Granted Oct 4, 2016·14 cites·16 claims
- 4990US9053068B2RDMA-based state transfer in virtual machine live migrationRED HAT ISRAEL LTD·Filed 2013·Granted Jun 9, 2015·15 cites·25 claims
- 5090US8656397B2Migrating groups of threads across NUMA nodes based on remote page access frequencyEIDUS IZIK·Filed 2010·Granted Feb 18, 2014·16 cites·12 claims
Showing the top 50 of 697 patent records by PatentIndex Score.
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