Michael Tsirkin

Person

Yokneam Yillit, IL

People

Patents Grantslast 30 patents

Information Patent Grant
Performing deduplication based on encrypted storage blocks generate...
- Patent number 12,238,211
- Issue date Feb 25, 2025
- Red Hat, Inc.
- Michael Tsirkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifying memory devices for swapping virtual machine memory pages
- Patent number 12,217,089
- Issue date Feb 4, 2025
- Red Hat Israel, Ltd.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory ballooning related memory allocation techniques for executio...
- Patent number 12,190,171
- Issue date Jan 7, 2025
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory page copying for virtual machine migration
- Patent number 12,175,269
- Issue date Dec 24, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing latency for nested virtual machines
- Patent number 12,175,271
- Issue date Dec 24, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast device discovery for virtual machines
- Patent number 12,169,733
- Issue date Dec 17, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non fragmenting memory ballooning
- Patent number 12,169,728
- Issue date Dec 17, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reverse shadow page tables for nested virtual machines
- Patent number 12,159,157
- Issue date Dec 3, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-duplication of de-duplicated encrypted memory
- Patent number 12,153,526
- Issue date Nov 26, 2024
- Red Hat, Inc.
- Henri Han Van Riel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient out of order request completion
- Patent number 12,141,597
- Issue date Nov 12, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Use after free detection with double free protection
- Patent number 12,141,061
- Issue date Nov 12, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preventing duplicate builds based on pre-computed checksums stored...
- Patent number 12,135,965
- Issue date Nov 5, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switching memory consistency models in accordance with execution pr...
- Patent number 12,086,456
- Issue date Sep 10, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient dirty page expiration
- Patent number 12,045,474
- Issue date Jul 23, 2024
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronizing concurrent tasks using interrupt deferral instructions
- Patent number 12,039,363
- Issue date Jul 16, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-interrupting portable page request interface
- Patent number 12,013,799
- Issue date Jun 18, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage deduplication for containers with encrypted storage
- Patent number 12,007,891
- Issue date Jun 11, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory over-commit support for live migration of virtual machines
- Patent number 12,001,869
- Issue date Jun 4, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage snapshots for nested virtual machines
- Patent number 11,983,555
- Issue date May 14, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient queue access for user-space packet processing
- Patent number 11,971,830
- Issue date Apr 30, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Writeback overhead reduction for workloads
- Patent number 11,914,512
- Issue date Feb 27, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Improving memory access handling for nested virtual machines
- Patent number 11,900,142
- Issue date Feb 13, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory efficient virtual address management for system calls
- Patent number 11,886,351
- Issue date Jan 30, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Page request interface overhead reduction for virtual machine migra...
- Patent number 11,868,796
- Issue date Jan 9, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Post-copy migration cross cluster synchronization for post-copy mig...
- Patent number 11,870,846
- Issue date Jan 9, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory access handling for peripheral component interconnect devices
- Patent number 11,860,792
- Issue date Jan 2, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient launching of trusted execution environments
- Patent number 11,847,253
- Issue date Dec 19, 2023
- Red Hat, Inc.
- Michael Hingston McLaughlin Bursell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing inter-processor interrupts in virtualized computer systems
- Patent number 11,755,512
- Issue date Sep 12, 2023
- Red Hat, Inc.
- Amnon Ilan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System to use descriptor rings for I/O communication
- Patent number 11,741,029
- Issue date Aug 29, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient user space driver isolation by shallow virtual machines
- Patent number 11,734,048
- Issue date Aug 22, 2023
- Red Hat Israel, Ltd.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RACE FREE VIRTUAL MACHINE SNAPSHOTS
- Publication number 20250045084
- Publication date Feb 6, 2025
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT INPUT/OUTPUT (I/O) FOR NESTED VIRTUAL MACHINES WITH MEMOR...
- Publication number 20250045085
- Publication date Feb 6, 2025
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZED POWER MANAGEMENT FOR COMPUTER SYSTEMS
- Publication number 20250004535
- Publication date Jan 2, 2025
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC DIRECT MEMORY ACCESS MAPPING FOR PERIPHERAL DEVICES
- Publication number 20240354261
- Publication date Oct 24, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXTENDED PAGE TABLE FOR ENCRYPTED VIRTUAL MACHINES
- Publication number 20240354137
- Publication date Oct 24, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR COOPERATIVE HOST/GUEST NETWORKING
- Publication number 20240354143
- Publication date Oct 24, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GUEST SECRET PROTECTION FOR VIRTUAL MACHINES
- Publication number 20240330033
- Publication date Oct 3, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHING MEMORY MAPPED I/O EMULATION FOR VIRTUAL MACHINES
- Publication number 20240330032
- Publication date Oct 3, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY FOR BINARY SOFTWARE DISTRIBUTIONS
- Publication number 20240303378
- Publication date Sep 12, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Zero Trust Support for Secure Networks Via Modified Virtual Private...
- Publication number 20240291803
- Publication date Aug 29, 2024
- Red Hat, Inc.
- Michael TSIRKIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT QUEUE ACCESS FOR USER-SPACE PACKET PROCESSING
- Publication number 20240264956
- Publication date Aug 8, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSING SINGLE-ROOT INPUT-OUTPUT VIRTUALIZATION FUNCTIONS TO NESTED...
- Publication number 20240231872
- Publication date Jul 11, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT TESTING OF VERSIONED SOFTWARE SYSTEM BEHAVIOUR
- Publication number 20240211381
- Publication date Jun 27, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORKING OVERHEAD REDUCTION FOR ENCRYPTED VIRTUAL MACHINES
- Publication number 20240211289
- Publication date Jun 27, 2024
- Red Hat, Inc.
- Amnon Ilan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT QUEUE SHADOWING FOR VIRTUAL MACHINES
- Publication number 20240211293
- Publication date Jun 27, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automatically Inputting an Authentication Code for an Authenticatio...
- Publication number 20240193257
- Publication date Jun 13, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MIGRATING MEMORY PAGES BETWEEN NON-UNIFORM MEMORY ACCESS (NUMA) NOD...
- Publication number 20240143362
- Publication date May 2, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREVENTING DUPLICATE BUILDS BASED ON PRE-COMPUTED CHECKSUMS STORED...
- Publication number 20240143317
- Publication date May 2, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASSIGNING INPUT/OUTPUT VIRTUAL ADDRESSES USING A PRE-DEFINED RANDOM...
- Publication number 20240143514
- Publication date May 2, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROVIDING A CAPTIVE PORTAL TO MANAGE A DRIVER APPLICATION FOR A PER...
- Publication number 20240095040
- Publication date Mar 21, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEDUPLICATION FOR ENCRYPTED VIRTUAL MACHINES
- Publication number 20240095188
- Publication date Mar 21, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE VIRTUAL MACHINE AND PERIPHERAL DEVICE COMMUNICATION
- Publication number 20240095059
- Publication date Mar 21, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DELAYING INTERRUPTS FOR VIRTUAL MACHINES
- Publication number 20240086220
- Publication date Mar 14, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERFORMING DEPULICATION BASED ON ENCRYPTED STORAGE BLOCKS GENERATED...
- Publication number 20240089099
- Publication date Mar 14, 2024
- Red Hat, Inc.
- Michael Tsirkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING INTERRUPTS FROM A VIRTUAL MACHINE (VM) TO A DESTINATIO...
- Publication number 20240086219
- Publication date Mar 14, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURED PERIPHERAL DEVICE COMMUNICATION VIA BRIDGE DEVICE IN VIRTUA...
- Publication number 20240072995
- Publication date Feb 29, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEDUPLICATION FOR ENCRYPTED VIRTUAL MACHINES
- Publication number 20240069950
- Publication date Feb 29, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMEOUT HANDLING FOR VIRTUAL DEVICES
- Publication number 20240073243
- Publication date Feb 29, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTIONS AGAINST BROWSER-IN-BROWSER ATTACKS
- Publication number 20240073000
- Publication date Feb 29, 2024
- Red Hat, Inc.
- Michael Tsirkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURED PERIPHERAL DEVICE COMMUNICATION IN VIRTUALIZED COMPUTER SYSTEM
- Publication number 20240039700
- Publication date Feb 1, 2024
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING

Michael Tsirkin

Person

Patents Grantslast 30 patents

Performing deduplication based on encrypted storage blocks generate...

Identifying memory devices for swapping virtual machine memory pages

Memory ballooning related memory allocation techniques for executio...

Memory page copying for virtual machine migration

Reducing latency for nested virtual machines

Fast device discovery for virtual machines

Non fragmenting memory ballooning

Reverse shadow page tables for nested virtual machines

Re-duplication of de-duplicated encrypted memory

Efficient out of order request completion

Use after free detection with double free protection

Preventing duplicate builds based on pre-computed checksums stored...

Switching memory consistency models in accordance with execution pr...

Efficient dirty page expiration

Synchronizing concurrent tasks using interrupt deferral instructions

Non-interrupting portable page request interface

Storage deduplication for containers with encrypted storage

Memory over-commit support for live migration of virtual machines

Storage snapshots for nested virtual machines

Efficient queue access for user-space packet processing

Writeback overhead reduction for workloads

Improving memory access handling for nested virtual machines

Memory efficient virtual address management for system calls

Page request interface overhead reduction for virtual machine migra...

Post-copy migration cross cluster synchronization for post-copy mig...

Memory access handling for peripheral component interconnect devices

Efficient launching of trusted execution environments

Managing inter-processor interrupts in virtualized computer systems

System to use descriptor rings for I/O communication

Efficient user space driver isolation by shallow virtual machines

Patents Applicationslast 30 patents

RACE FREE VIRTUAL MACHINE SNAPSHOTS

EFFICIENT INPUT/OUTPUT (I/O) FOR NESTED VIRTUAL MACHINES WITH MEMOR...

OPTIMIZED POWER MANAGEMENT FOR COMPUTER SYSTEMS

DYNAMIC DIRECT MEMORY ACCESS MAPPING FOR PERIPHERAL DEVICES

EXTENDED PAGE TABLE FOR ENCRYPTED VIRTUAL MACHINES

TECHNIQUES FOR COOPERATIVE HOST/GUEST NETWORKING

GUEST SECRET PROTECTION FOR VIRTUAL MACHINES

CACHING MEMORY MAPPED I/O EMULATION FOR VIRTUAL MACHINES

SECURITY FOR BINARY SOFTWARE DISTRIBUTIONS

Zero Trust Support for Secure Networks Via Modified Virtual Private...

EFFICIENT QUEUE ACCESS FOR USER-SPACE PACKET PROCESSING

PASSING SINGLE-ROOT INPUT-OUTPUT VIRTUALIZATION FUNCTIONS TO NESTED...

EFFICIENT TESTING OF VERSIONED SOFTWARE SYSTEM BEHAVIOUR

NETWORKING OVERHEAD REDUCTION FOR ENCRYPTED VIRTUAL MACHINES

EFFICIENT QUEUE SHADOWING FOR VIRTUAL MACHINES

Automatically Inputting an Authentication Code for an Authenticatio...

MIGRATING MEMORY PAGES BETWEEN NON-UNIFORM MEMORY ACCESS (NUMA) NOD...

PREVENTING DUPLICATE BUILDS BASED ON PRE-COMPUTED CHECKSUMS STORED...

ASSIGNING INPUT/OUTPUT VIRTUAL ADDRESSES USING A PRE-DEFINED RANDOM...

PROVIDING A CAPTIVE PORTAL TO MANAGE A DRIVER APPLICATION FOR A PER...

MEMORY DEDUPLICATION FOR ENCRYPTED VIRTUAL MACHINES

SECURE VIRTUAL MACHINE AND PERIPHERAL DEVICE COMMUNICATION

DELAYING INTERRUPTS FOR VIRTUAL MACHINES

PERFORMING DEPULICATION BASED ON ENCRYPTED STORAGE BLOCKS GENERATED...

TRANSMITTING INTERRUPTS FROM A VIRTUAL MACHINE (VM) TO A DESTINATIO...

SECURED PERIPHERAL DEVICE COMMUNICATION VIA BRIDGE DEVICE IN VIRTUA...

MEMORY DEDUPLICATION FOR ENCRYPTED VIRTUAL MACHINES

TIMEOUT HANDLING FOR VIRTUAL DEVICES

PROTECTIONS AGAINST BROWSER-IN-BROWSER ATTACKS

SECURED PERIPHERAL DEVICE COMMUNICATION IN VIRTUALIZED COMPUTER SYSTEM