Arthur Paulino
a73f210c7a
Make `wake_robust_futex` atomic
...
Replace `VmWriter::atomic_update` with `VmWriter::atomic_compare_exchange`,
which takes the old value for comparison and new value instead of a
closure to compute it. This version has one less unsafe call.
Then use `atomic_compare_exchange` to reimplement the looping logic
of `wake_robust_futex` and make it atomic.
2025-08-19 19:22:12 +08:00
Ruihan Li
5b91064316
Add a method that disables page fault handlers
2025-08-14 11:59:05 +08:00
Ruihan Li
e4fafb13b1
Add atomic operations for VM readers/writers
2025-08-14 11:59:05 +08:00
jiangjianfeng
d317ce3246
Adjust `max_len` to avoid EFAULT when reading CString
2025-07-14 15:43:34 +08:00
jiangjianfeng
f0957d2f54
Fix clippy warnings in kernel crate
2025-06-06 18:22:09 +08:00
Ruihan Li
ff907d1131
Implement race-free job control
2025-05-09 17:12:31 +08:00
jiangjianfeng
3e66732889
Parse netlink message
2025-04-15 17:20:12 +08:00
jiangjianfeng
b833ec6ede
Implement ReadCString for MultiRead
2025-04-09 16:47:11 +08:00
jiangjianfeng
1846c680fc
Clone the reader to prevent cursor misplacement in `ReadCString`
2025-03-31 14:00:04 +08:00
Chen Chengjun
2a20f6b59a
Add mutable functionality to the process VMAR
2025-03-20 14:20:47 +08:00
Ruihan Li
0bfe7aceb8
Utilize `ThreadLocal`
2024-12-26 14:51:20 +08:00
Ruihan Li
39d303c72f
Rename `get_current_userspace` to `current_userspace`
2024-11-15 13:24:58 +08:00
Ruihan Li
96de617ad9
Rename `get_user_space` to `user_space`
2024-11-15 13:24:58 +08:00
Zhang Junyang
9e4257b655
Fix multiple issues pointed out by the new compiler
2024-10-13 22:32:05 +08:00
Shaowei Song
f2af6136da
Minor optimizations on both `lat-syscall-stat` and `lat-syscall-open`
2024-09-26 15:25:49 +08:00
Jianfeng Jiang
fb718fd440
Optimize the latency of lat-sig-install
2024-09-25 17:29:20 +08:00
Zhang Junyang
dafd16075f
Remove the shim kernel crate
2024-08-23 23:37:50 +08:00