Andrea Arcangeli

Person

New York, NY, US

People

Patents Grantslast 30 patents

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
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
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
Constant time updates after memory deduplication
- Patent number 11,567,684
- Issue date Jan 31, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory barrier elision for multi-threaded workloads
- Patent number 11,449,339
- Issue date Sep 20, 2022
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic pause exiting
- Patent number 11,194,615
- Issue date Dec 7, 2021
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast thread execution transition
- Patent number 11,169,837
- Issue date Nov 9, 2021
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prefetch support with address space randomization
- Patent number 11,061,829
- Issue date Jul 13, 2021
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic memory locality for guest memory
- Patent number 10,691,365
- Issue date Jun 23, 2020
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

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
IMPROVED MEMORY MANAGEMENT FOR BUSY VIRTUAL MACHINE GUESTS
- Publication number 20230418643
- Publication date Dec 28, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COPYLESS NUMA BALANCING HYPERVISOR MEMORY MIGRATION
- Publication number 20230418649
- Publication date Dec 28, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT MEMORY SWAP FOR VIRTUAL MACHINES
- Publication number 20230418644
- Publication date Dec 28, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT DISK CACHE MANAGEMENT FOR VIRTUAL MACHINES
- Publication number 20230401078
- Publication date Dec 14, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTIVE MEMORY DEDUPLICATION FOR VIRTUALIZED COMPUTER SYSTEMS
- Publication number 20230205560
- Publication date Jun 29, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WRITEBACK OVERHEAD REDUCTION FOR WORKLOADS
- Publication number 20230099170
- Publication date Mar 30, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSTANT TIME UPDATES AFTER MEMORY DEDUPLICATION
- Publication number 20230040039
- Publication date Feb 9, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAIL-SAFE POST COPY MIGRATION OF CONTAINERIZED APPLICATIONS
- Publication number 20230043180
- Publication date Feb 9, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT DIRTY PAGE EXPIRATION
- Publication number 20230032137
- Publication date Feb 2, 2023
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REVERSE SHADOW PAGE TABLES FOR NESTED VIRTUAL MACHINES
- Publication number 20230018412
- Publication date Jan 19, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY BARRIER ELISION FOR MULTI-THREADED WORKLOADS
- Publication number 20230019377
- Publication date Jan 19, 2023
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC PAUSE EXITING
- Publication number 20210173684
- Publication date Jun 10, 2021
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY BARRIER ELISION FOR MULTI-THREADED WORKLOADS
- Publication number 20210096856
- Publication date Apr 1, 2021
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAST THREAD EXECUTION TRANSITION
- Publication number 20210055948
- Publication date Feb 25, 2021
- Red Hat, Inc.
- Michael Tsirkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCH SUPPORT WITH ADDRESS SPACE RANDOMIZATION
- Publication number 20200327071
- Publication date Oct 15, 2020
- Red Hat, Inc.
- Andrea Arcangeli
- G06 - COMPUTING CALCULATING COUNTING

Andrea Arcangeli

Person

Patents Grantslast 30 patents

Reverse shadow page tables for nested virtual machines

Efficient dirty page expiration

Writeback overhead reduction for workloads

Constant time updates after memory deduplication

Memory barrier elision for multi-threaded workloads

Dynamic pause exiting

Fast thread execution transition

Prefetch support with address space randomization

Dynamic memory locality for guest memory

Patents Applicationslast 30 patents

MEMORY DEDUPLICATION FOR ENCRYPTED VIRTUAL MACHINES

IMPROVED MEMORY MANAGEMENT FOR BUSY VIRTUAL MACHINE GUESTS

COPYLESS NUMA BALANCING HYPERVISOR MEMORY MIGRATION

EFFICIENT MEMORY SWAP FOR VIRTUAL MACHINES

EFFICIENT DISK CACHE MANAGEMENT FOR VIRTUAL MACHINES

SELECTIVE MEMORY DEDUPLICATION FOR VIRTUALIZED COMPUTER SYSTEMS

WRITEBACK OVERHEAD REDUCTION FOR WORKLOADS

CONSTANT TIME UPDATES AFTER MEMORY DEDUPLICATION

FAIL-SAFE POST COPY MIGRATION OF CONTAINERIZED APPLICATIONS

EFFICIENT DIRTY PAGE EXPIRATION

REVERSE SHADOW PAGE TABLES FOR NESTED VIRTUAL MACHINES

MEMORY BARRIER ELISION FOR MULTI-THREADED WORKLOADS

DYNAMIC PAUSE EXITING

MEMORY BARRIER ELISION FOR MULTI-THREADED WORKLOADS

FAST THREAD EXECUTION TRANSITION

PREFETCH SUPPORT WITH ADDRESS SPACE RANDOMIZATION