Faculty

Telephone:+86 18818214992
Email:gujinyu@sjtu.edu.cn
Address:软件大楼3207
Institute:Institute of Parallel And Distributed Systems
MainPage:https://ipads.se.sjtu.edu.cn/zh/pub/members/jinyu_gu/
Brief Introduction
Research Interests: Operating System Kernels, System Security, and Machine Learning Systems.
Professional Service & Leadership:
Chair of the Project Management Committee (PMC) for Embodied AI, OpenHarmony
Director of the Kernel Laboratory, Engineering Research Center of Domain-specific Operating Systems (Ministry of Education)
Executive Committee Member, CCF Technical Committee on Open Source Development
Academic Committee Member, Joint Research Center for Aerospace Operating Systems
Publications:
Research findings have been published in top-tier conferences and journals, including SOSP, OSDI, EuroSys, USENIX ATC, USENIX Security, NSDI, and IEEE TC.
Technology Transfer & Impact:
Research outcomes have been deployed through industry-academia collaborations in:
OpenHarmony OS
Aerospace Satellite OS
OPPO Smart Terminal OS
China Southern Power Grid’s Power Harmony OS
Community Service:
Serves as a reviewer for journals (e.g., EuroSys) and Program Committee (PC) member for international conferences (e.g., USENIX ATC).
Textbooks (Co-author):
Smart Terminal Operating Systems and OpenHarmony Practices
Operating Systems: Principles and Implementation
Honors & Awards:
"Top 10 Key Software Technology Achievements" by the Demonstration Software School Alliance
"Special Contribution Award for Top 10 Technical Challenges in Terminal Operating Systems"
OpenHarmony Leading Project Award
Student Mentorship:
Supervised students to win the Shanghai Jiao Tong University Outstanding Bachelor’s Thesis Award and the First Prize in the National College Student Operating System Design Competition.
Education
09/2016 – 06/2021 Ph.D. in Computer Science and Technology, Shanghai Jiao Tong University
09/2012 – 06/2016 B.E. in Software Engineering, Shanghai Jiao Tong University
Professional Experience
01/2025 – Present Associate Professor, Shanghai Jiao Tong University
08/2021 – 12/2024 Research Assistant Professor, Shanghai Jiao Tong University
Teaching Assignment
Computer Systems: A Programmer’s Perspective (CSAPP) / Introduction to Computer Systems (ICS)
Operating Systems (CS3601, IEEE Pilot Class): 2021, 2022, 2023
Advanced Operating Systems (Graduate Course): 2022, 2023
Publications
Conference Paper:
[EuroSys] Xunjie Wang, Jiacheng Shi (co-first author), Zihan Zhao, Yang Yu, Zhichao Hua, Jinyu Gu +. TZ-LLM: Protecting On-Device Large Language Models with Arm TrustZone. Proceedings of the 21th European Conference on Computer Systems, Edinburgh, UK, April, 2026.
[USENIX NSDI] Zixuan Wang, Jinyu Gu +, Xingda Wei, Yubin Xia. OneSidedMW: Managing Disaggregated Memory Efficiently, Flexibly, and Securely with RNIC Offloading. The 23rd USENIX Symposium on Networked Systems Design and Implementation. Renton, WA, USA, May 4–6, 2026.
[NeurIPS] Kaijun Zhou, Xingyu Yan, Xingda Wei, Xijun Li, Jinyu Gu +. Multimodal Generation Made Efficient with Approximately Speculative Diffusion and Speculative Verification. NeurIPS 2025.
[SOSP] PhoenixOS: Concurrent OS-level GPU Checkpoint and Restore with Validated Speculation. Xingda Wei, Zhuobin Huang, Tianle Sun, Yingyi Hao, Rong Chen, Mingcong Han, Jinyu Gu, Haibo Chen. The 31st Symposium on Operating Systems Principles, 2025.
[USENIX ATC] Wenxin Zheng, Bin Xu, Jinyu Gu +, Haibo Chen. SAVE: Software-Implemented Fault Tolerance for Model Inference against GPU Memory Bit Flips. USENIX Annual Technical Conference, Boston, MA, USA, July 2025.
[USENIX ATC] Le Chen, Yiyang Wu, Jinyu Gu +, Yubin Xia, Haibo Chen. μEFI: A Microkernel-Style UEFI with Isolation and Transparency. USENIX Annual Technical Conference, Boston, MA, USA, July 2025.
[EuroSys] A Hardware-Software Co-Design for Efficient Secure Containers. Jiacheng Shi, Yang Yu, Jinyu Gu + and Yubin Xia. The 20th ACM SIGOPS European Conference on Computer Systems, Rotterdam, Netherlands, 2025.
[USENIX Security] Jiacheng Shi, Jinyu Gu +, Yubin Xia and Haibo Chen. Serverless Functions Made Confidential and Efficient with Split Containers. The 34th USENIX Security Symposium, Seattle, WA, USA, 2025.
[USENIX NSDI] Zixuan Wang, Xingda Wei, Jinyu Gu +, Hongrui Xie, Rong Chen, Haibo Chen. ODRP: On-Demand Remote Paging with Programmable RDMA. 22nd USENIX Symposium on Networked Systems Design and Implementation, Philadelphia, PA, USA, Carlsbad, April 28–30, 2025.
[ICDCS] Wentai Li, kaijun Zhou, Jiacheng Shi, Xingman Chen, Yadong Liu, Luyuan Wang, Jinyu Gu +. Understanding the IO Performance Gap between OS-level and VM-level Containers in High-Density Deployment. 44th IEEE International Conference on Distributed Computing Systems. New Jersey, USA, July 2024.
[OSDI] No Provisioned Concurrency: Fast RDMA-codesigned Remote Fork for Serverless Computing. Xingda Wei, Fangming Lu, Tianxia Wang, Jinyu Gu, Yuhan Yang, Rong Chen, and Haibo Chen. 17th USENIX Symposium on Operating Systems Design and Implementation, Boston, MA, USA, July 2023.
[USENIX ATC] Jinyu Gu, Hao Li, Wentai Li, Yubin Xia, Haibo Chen. EPK: Scalable and Efficient Memory Protection Key. USENIX Annual Technical Conference, Carlsbad, CA, USA, July 2022.
[USENIX Security] Jinyu Gu, Bojun Zhu, Mingyu Li, Wentai Li, Yubin Xia, and Haibo Chen. A Hardware-Software Co-design for Efficient Intra-Enclave Isolation. The 31st USENIX Security Symposium, Boston, MA, USA, 2022.
[PPoPP] Nian Liu, Jinyu Gu +, Dahai Tang, Kenli Li, Binyu Zang, Haibo Chen. Asymmetry-aware Scalable Locking. The 27th ACM SIGPLAN Annual Symposium on Principles and Practice of Parallel Programming, Seoul, Korea, 2022.
[ICDCS] Wentai Li, Jinyu Gu +, Nian Liu, Binyu Zang. Efficiently Recovering Stateful System Components of Multi-server Microkernels. In Proceedings of the 41st IEEE International Conference on Distributed Computing Systems, 2021.
[USENIX ATC] Jinyu Gu, Xinyue Wu, Wentai Li, Nian Liu, Zeyu Mi, Yubin Xia, and Haibo Chen. Harmonizing Performance and Isolation in Microkernels with Efficient Intra-kernel Isolation and Communication. USENIX Annual Technical Conference, Boston, MA, USA, July 2020.
[USENIX ATC] Jinyu Gu, Qianqian Yu, Xiayang Wang, Zhaoguo Wang, Binyu Zang, Haibing Guan, and Haibo Chen. Pisces: a scalable and efficient persistent transactional memory. USENIX Annual Technical Conference, Renton, WA, USA, July 2019.
[USENIX Security] Zhichao Hua, Jinyu Gu, Yubin Xia, Haibo Chen, Binyu Zang, and Haibing Guan. vTZ: Virtualizing ARM TrustZone. The 26th USENIX Security Symposium, Vancouver, Canada, August 2017.
[DSN] Jinyu Gu, Zhichao Hua, Yubin Xia, Haibo Chen, Binyu Zang, Haibing Guan, Jinming Li. Secure Live Migration of SGX Enclaves on Untrusted Cloud. The 47th IEEE/IFIP International Conference on Dependable Systems and Networks, Denver, CO, USA, 2017.
Journal Paper:
[IEEE TPDS] Ziqu Yu, Jinyu Gu + (co-first author), Zijian Wu, Nian Liu and Jian Guo. HTLL: Latency-Aware Scalable Blocking Mutex. IEEE Transactions on Parallel and Distributed Systems, 2025.
[JCST] Wentai Li , Zixuan Wang, Jinyu Gu +, Yubin Xia and Binyu Zang. Harmonizing Security and Performance in Microkernel File Servers. Journal of Computer Science and Technology, 2025.
[IEEE TC] Jinyu Gu +, Jiacheng Shi, Haoran Su, Wentai Li, Binyu Zang, Haibin Guan, Haibo Chen. Understanding and Mitigating Twin Function Misuses in Operating System Kernel. IEEE Transactions on Computers, 2023.
[IEEE TC] Yubin Xia, Zhichao Hua, Yang Yu, Jinyu Gu, Haibo Chen, Binyu Zang and Haibing Guan. COLONY: A Privileged Trusted Execution Environment with Extensibility. IEEE Transactions on Computers, 2021.
[JCST] Jinyu Gu, Hao Li, Yubin Xia, Haibo Chen, Cheng-gang Qin, and Zheng-yu He. Unified Enclave Abstraction and Secure Enclave Migration on Heterogeneous TEE Architectures. Journal of Computer Science and Technology, 2021.
[IEEE TC] Jinyu Gu, Xinyue Wu, Bojun Zhu, Yubin Xia, Binyu Zang, Haibing Guan, and Haibo Chen. Enclavisor: A Hardware-software Co-design for Enclaves on Untrusted Cloud. IEEE Transactions on Computers, 2020.
[SCIS] Zhichao Hua, Yang Yu, Jinyu Gu, Yubin Xia, Haibo Chen and Binyu Zang. TZContainer: Protecting Container from Untrusted OS with ARM TrustZone. In Proceedings of SCIENCE CHINA Information Sciences, 2020.
Chinese Journals:
[软件学报] SPARC架构下低时延微内核进程间通信设计. 苏浩然,李文泰,古金宇+,臧斌宇,陈海波,管海兵. 2024.
[中国科学(信息科学)] BrickOS:面向异构硬件资源的积木式内核. 古金宇,李浩,夏虞斌,管海兵,丁佐华,赵永望,陈海波. 2024.
[软件学报] 基于PKS硬件特性的eBPF内存隔离机制. 李浩, 古金宇+, 夏虞斌, 臧斌宇, 陈海波. 2023.
Awards
Advisor for Outstanding Bachelor’s Thesis (Top 1%), Shanghai Jiao Tong University, 2025
Second Prize, China Industry-University-Research Cooperation Innovation Award, 2024
Top 10 Key Software Technology Achievements, Alliance of Demonstration Software Colleges, 2024
OpenHarmony Pilot Project Lead, 2024
Excellent Faculty Advisor, National College Student Computer System Capability Competition – Operating System Design Track, 2024
Faculty Advisor, Special Innovation Award, OpenHarmony Competition Training Camp, 2024
Special Contribution Award, Top 10 Technical Challenges in Terminal Operating Systems, 2023
Grand Prize (Special Award), “Challenge Cup” National College Student Extracurricular Academic Science and Technology Works Competition, 2015
National Scholarship (Undergraduate: 2013, 2014, 2015; Doctoral: 2020)
Academic Service
Program Committee Member: EuroSys (2023, 2025, 2026), ATC (2025), etc.
SRC Chair: SOSP 2025 (Student Research Competition)
Reviewer: ACM Transactions on Computer Systems (TOCS) and other journals.
Sponsorship Chair: 2025 CCF China Open Source Conference.
Judge/Evaluator: National College Student Operating System Competition (2023, 2024), OpenHarmony Student Competition, etc.