OpenXiangShan/XiangShan
Oct 2024 – Oct 2024
1 Month active
Languages Used
Scala
Technical Skills
Hardware DesignLow-level ProgrammingLow-level programmingMemory ManagementMemory managementSystem architecture
Xiaokun-Pei
PROFILE
Xiaokun-pei
Peixiaokun Xiaokun worked on the OpenXiangShan/XiangShan repository, focusing on enhancing memory address translation robustness in virtualized RISC-V environments. They addressed a critical bug in the Page Table Walker by refining high-bit checks for guest physical address translation in Sv39x4 and Sv48x4 modes, ensuring correct handling of the first s2xlate operation in allstage mode. Using Scala and leveraging expertise in hardware design and memory management, Peixiaokun aligned GVPN length checks with page table configuration, reducing edge-case faults. Their targeted, review-friendly commits improved the reliability and correctness of low-level memory translation logic, demonstrating careful attention to system architecture.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
0
Lines of code
31
Activity Months1
Your Network
64 peopleWork History
October 2024
2 Commits
Oct 1, 2024OpenXiangShan/XiangShan — October 2024 monthly summary focusing on RVH/PTW memory translation robustness improvements and virtualization safety.
2 Commits
Oct 1, 2024OpenXiangShan/XiangShan — October 2024 monthly summary focusing on RVH/PTW memory translation robustness improvements and virtualization safety.
October 2024
Activity
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Quality Metrics
Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Scala
Technical Skills
Hardware DesignLow-level ProgrammingLow-level programmingMemory ManagementMemory managementSystem architectureVirtualization
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