Commit Graph

12 Commits

Author SHA1 Message Date
Zephyron 5ca1f0e365 core/arm/nce: Implement TLB caching system
Adds a software TLB cache to improve memory access performance in the NCE
(Native Code Execution) system. Key changes include:

- Implement set-associative TLB with 64 sets and 8 ways
- Add TLB lookup before memory access in HandleGuestAccessFault
- Implement LRU replacement policy with access frequency consideration
- Add thread context caching to reduce overhead
- Add proper synchronization with mutex locks
- Add helper functions for TLB management (lookup, insert, invalidate)

This change should improve performance by reducing redundant memory
translations and providing faster access to frequently used pages.
2025-02-25 18:37:14 +10:00
Zephyron 9ae0eeeb87 Revert incorrect copyright attribution for non-contributed files
- In commit b3facaa6bb, the copyright header was
  updated to include "Citron Homebrew Project" across multiple files, regardless
  of whether any contributions were made.

- This commit removes the incorrect attribution and reverts the copyright header
  to its previous state.

- Copyright attribution should only be added when meaningful contributions have
  been made to the file.

- This commit ensures proper compliance with copyright standards and maintains
  correct attribution to the respective contributors.

- Special thanks to Tachi for pointing out the need for these corrections and
  ensuring that proper attribution practices are followed.
2025-01-14 15:33:24 +10:00
Zephyron b3facaa6bb
chore: update project references and add Citron copyright
- Replaced all references to the old project name with Citron.
- Added Citron copyright information alongside existing notices in all files.
2024-12-31 17:07:49 +10:00
Liam 93c19a40bf nce: increase handler stack size 2023-12-19 15:24:13 -05:00
Liam a05c242429 nce: adjust initialization for repeated calls 2023-12-11 23:02:01 -05:00
Liam bd59934350 nce: implement instruction emulation for misaligned memory accesses 2023-12-10 18:23:42 -05:00
Liam 45c87c7e6e core: refactor emulated cpu core activation 2023-12-04 10:37:16 -05:00
GPUCode 4a3abba16d core: Rename patcher file 2023-11-29 23:49:16 +02:00
Liam cf534f5149 arm_nce: skip data aborts for crash handling parity 2023-11-25 00:47:36 -05:00
Liam 263b7a44f9 arm_nce: skip dc cvac on possibly write-protected areas 2023-11-25 00:47:36 -05:00
GPUCode 6de2edcca1 Address some review comments 2023-11-25 00:47:35 -05:00
Liam 9f91ba1f73 arm: Implement native code execution backend 2023-11-25 00:46:47 -05:00