CN110442425B - 一种虚拟化地址空间隔离系统及方法 - Google Patents
一种虚拟化地址空间隔离系统及方法 Download PDFInfo
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- CN110442425B CN110442425B CN201910654392.6A CN201910654392A CN110442425B CN 110442425 B CN110442425 B CN 110442425B CN 201910654392 A CN201910654392 A CN 201910654392A CN 110442425 B CN110442425 B CN 110442425B
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- virtual machine
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45587—Isolation or security of virtual machine instances
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654392.6A CN110442425B (zh) | 2019-07-19 | 2019-07-19 | 一种虚拟化地址空间隔离系统及方法 |
| PCT/CN2020/116268 WO2021013273A1 (zh) | 2019-07-19 | 2020-09-18 | 访问物理地址空间的方法及系统,电子设备及芯片 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654392.6A CN110442425B (zh) | 2019-07-19 | 2019-07-19 | 一种虚拟化地址空间隔离系统及方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110442425A CN110442425A (zh) | 2019-11-12 |
| CN110442425B true CN110442425B (zh) | 2022-04-08 |
Family
ID=68430927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654392.6A Active CN110442425B (zh) | 2019-07-19 | 2019-07-19 | 一种虚拟化地址空间隔离系统及方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110442425B (zh) |
| WO (1) | WO2021013273A1 (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442425B (zh) * | 2019-07-19 | 2022-04-08 | 南京芯驰半导体科技有限公司 | 一种虚拟化地址空间隔离系统及方法 |
| GB2593486B (en) | 2020-03-24 | 2022-06-15 | Advanced Risc Mach Ltd | Apparatus and method using plurality of physical address spaces |
| GB2593485B (en) * | 2020-03-24 | 2022-06-15 | Advanced Risc Mach Ltd | Apparatus and method using plurality of physical address spaces |
| CN114625426B (zh) * | 2020-12-09 | 2023-09-29 | 博泰车联网科技(上海)股份有限公司 | 一种硬隔离实现系统 |
| CN114880658A (zh) * | 2022-04-21 | 2022-08-09 | 华为技术有限公司 | 一种车辆中数据的处理方法以及相关设备 |
| CN115033339B (zh) * | 2022-05-09 | 2024-08-20 | 阿里巴巴(中国)有限公司 | 地址映射方法、装置、设备和存储介质 |
| CN115145843B (zh) * | 2022-07-22 | 2025-11-14 | 地平线征程(杭州)科技有限公司 | 数据拷贝方法、装置、计算机可读存储介质及电子设备 |
| CN115185643A (zh) * | 2022-07-22 | 2022-10-14 | 地平线征程(杭州)人工智能科技有限公司 | 访问控制方法、装置、计算机可读存储介质及电子设备 |
| CN116132422B (zh) * | 2023-04-19 | 2023-06-27 | 天津卓朗昆仑云软件技术有限公司 | 输入设备的权限控制方法、装置、服务器及可读存储介质 |
| CN116719606A (zh) * | 2023-06-12 | 2023-09-08 | 北京芯素科技有限公司 | 支持硬件虚拟化的加速器及其数据访问方法 |
| CN117234968B (zh) * | 2023-09-12 | 2025-12-12 | 中国船舶集团有限公司第七〇九研究所 | 一种云计算环境的内存地址空间隔离方法和系统 |
| CN117743243B (zh) * | 2023-12-01 | 2024-07-09 | 无锡众星微系统技术有限公司 | 一种PCIe设备硬件虚拟化地址映射方法和装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1681630A1 (en) * | 2005-01-14 | 2006-07-19 | Intel Corporation | Virtualizing physical memory in a virtual machine system |
| CN101520738A (zh) * | 2008-02-27 | 2009-09-02 | 黄歆媚 | 基于设备访存管理技术的虚拟机系统及其设备访问方法 |
| CN106844007A (zh) * | 2016-12-29 | 2017-06-13 | 中国科学院计算技术研究所 | 一种基于空间复用的虚拟化方法与系统 |
| CN107085535A (zh) * | 2017-03-30 | 2017-08-22 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
| CN107562515A (zh) * | 2017-08-04 | 2018-01-09 | 致象尔微电子科技(上海)有限公司 | 一种在虚拟化技术中管理内存的方法 |
| CN108491716A (zh) * | 2018-01-29 | 2018-09-04 | 中国电子科技网络信息安全有限公司 | 一种基于物理页地址分析的虚拟机内存隔离性检测方法 |
| CN109766165A (zh) * | 2018-11-22 | 2019-05-17 | 海光信息技术有限公司 | 一种内存访问控制方法、装置、内存控制器及计算机系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9189265B2 (en) * | 2006-12-21 | 2015-11-17 | Vmware, Inc. | Storage architecture for virtual machines |
| CN102801806A (zh) * | 2012-08-10 | 2012-11-28 | 薛海强 | 一种云计算系统及云计算资源管理方法 |
| CN104123233A (zh) * | 2013-04-26 | 2014-10-29 | 华茂云天科技(北京)有限公司 | 一种虚拟机大容量内存共享方法 |
| CN104951694B (zh) * | 2014-03-24 | 2018-04-10 | 华为技术有限公司 | 一种管理虚拟机的隔离方法及装置 |
| CN107864694B (zh) * | 2016-07-21 | 2020-11-03 | 百度时代网络技术(北京)有限公司 | 用于管理无人驾驶车辆中的处理节点的数据流的系统和方法 |
| US10241931B2 (en) * | 2016-07-29 | 2019-03-26 | Advanced Micro Devices, Inc. | Controlling access to pages in a memory in a computing device |
| CN110442425B (zh) * | 2019-07-19 | 2022-04-08 | 南京芯驰半导体科技有限公司 | 一种虚拟化地址空间隔离系统及方法 |
-
2019
- 2019-07-19 CN CN201910654392.6A patent/CN110442425B/zh active Active
-
2020
- 2020-09-18 WO PCT/CN2020/116268 patent/WO2021013273A1/zh not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1681630A1 (en) * | 2005-01-14 | 2006-07-19 | Intel Corporation | Virtualizing physical memory in a virtual machine system |
| CN101520738A (zh) * | 2008-02-27 | 2009-09-02 | 黄歆媚 | 基于设备访存管理技术的虚拟机系统及其设备访问方法 |
| CN106844007A (zh) * | 2016-12-29 | 2017-06-13 | 中国科学院计算技术研究所 | 一种基于空间复用的虚拟化方法与系统 |
| CN107085535A (zh) * | 2017-03-30 | 2017-08-22 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
| CN107562515A (zh) * | 2017-08-04 | 2018-01-09 | 致象尔微电子科技(上海)有限公司 | 一种在虚拟化技术中管理内存的方法 |
| CN108491716A (zh) * | 2018-01-29 | 2018-09-04 | 中国电子科技网络信息安全有限公司 | 一种基于物理页地址分析的虚拟机内存隔离性检测方法 |
| CN109766165A (zh) * | 2018-11-22 | 2019-05-17 | 海光信息技术有限公司 | 一种内存访问控制方法、装置、内存控制器及计算机系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021013273A1 (zh) | 2021-01-28 |
| CN110442425A (zh) | 2019-11-12 |
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Address after: 100176 Beijing City, Daxing District, Beijing Economic and Technological Development Zone, No. 2, Ronghuannan Road, Building 1, 26th Floor, Rooms 01A, 01B, 01C, 02A, 02B Patentee after: Beijing Xinchi Semiconductor Technology Co.,Ltd. Country or region after: China Address before: Room 2268, Yingying Building, No. 99 Tuanjie Road, Yanchuangyuan, Jiangbei New District, Nanjing, Jiangsu Province, 210000 (Nanjing Area, Jiangsu Free Trade Pilot Zone, China) Patentee before: Nanjing Xinchi Semiconductor Technology Co.,Ltd. Country or region before: China |