Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430159 | Encrypted memory guest/host communication | Michael Tsirkin | 2025-09-30 |
| 12393440 | Safe entropy source for encrypted virtual machines | Michael Tsirkin | 2025-08-19 |
| 11880704 | Nested virtual machine support for hypervisors of encrypted state virtual machines | Michael Tsirkin | 2024-01-23 |
| 11836517 | Support for encrypted memory in nested virtual machines | Michael Tsirkin | 2023-12-05 |
| 11748136 | Event notification support for nested virtual machines | Michael Tsirkin | 2023-09-05 |
| 11734039 | Efficient handling of network topology change notification for virtual machines | Michael Tsirkin | 2023-08-22 |
| 11734182 | Latency reduction for kernel same page merging | Michael Tsirkin | 2023-08-22 |
| 11698806 | Hypercall acceleration for nested virtual machines | Michael Tsirkin | 2023-07-11 |
| 11620149 | Safe entropy source for encrypted virtual machines | Michael Tsirkin | 2023-04-04 |
| 11550612 | Support for encrypted memory in nested virtual machines | Michael Tsirkin | 2023-01-10 |
| 11409551 | Emulating VPID correctly for a nested hypervisor | Bandan Das | 2022-08-09 |
| 11360904 | Latency reduction for kernel same page merging | Michael Tsirkin | 2022-06-14 |
| 11144419 | Controlled use of a memory monitor instruction and memory wait instruction in a virtualized environment | Bandan Das | 2021-10-12 |
| 10838753 | Efficient memory deduplication by hypervisor initialization | Michael Tsirkin | 2020-11-17 |
| 10761874 | Dynamic virtual input/output and NUMA node management | Michael Tsirkin | 2020-09-01 |
| 10693844 | Efficient migration for encrypted virtual machines by active page copying | Michael Tsirkin | 2020-06-23 |
| 10644888 | Systems and methods for providing I/O state protections in a virtualized environment | Michael Tsirkin | 2020-05-05 |
| 10243746 | Systems and methods for providing I/O state protections in a virtualized environment | Michael Tsirkin | 2019-03-26 |
| 10102023 | Fair unidirectional multi-queue virtual machine migration | Michael Tsirkin | 2018-10-16 |
| 9934056 | Non-blocking unidirectional multi-queue virtual machine migration | Michael Tsirkin | 2018-04-03 |
| 9483414 | Ordered memory pages transmission in virtual machine live migration | Michael Tsirkin | 2016-11-01 |
| 9459902 | Memory duplication by destination host in virtual machine live migration | Michael Tsirkin | 2016-10-04 |
| 9454400 | Memory duplication by origin host in virtual machine live migration | Michael Tsirkin | 2016-09-27 |
| 9389910 | Paravirtualized migration counter for migrating a virtual CPU to a different physical CPU | Paolo Bonzini, Ronen Hod, Marcelo Tosatti | 2016-07-12 |
| 9389899 | Fair unidirectional multi-queue virtual machine migration | Michael Tsirkin | 2016-07-12 |