17 Commits

Author	SHA1	Message	Date
Zhang Junyang	c68302f700	Don't hold any locks while waiting in EpollFile	2024-09-07 06:47:12 +08:00
Yuke Peng	6ce50fab1c	Refactor semaphore to support atomic semop	2024-09-02 17:12:04 +08:00
Marsman1996	745ac6d982	Set overflow boundary to isize::MAX for memory related syscalls	2024-09-01 15:40:46 +08:00
Marsman1996	9589b332aa	Add more overflow checks in mmap	2024-09-01 15:40:46 +08:00
Marsman1996	e184094648	Fix integer overflow caused by page align	2024-09-01 15:40:46 +08:00
Marsman1996	0a8ad6971a	Fix integer overflow caused by large addr + size in memory related syscall	2024-09-01 15:40:46 +08:00
Yuke Peng	b17e3e24d8	[Semaphore] Avoid using CurrentUserSpace::get	2024-08-30 22:52:24 +08:00
Jianfeng Jiang	a72c7dadf3	Optimize the latency of lmbench-signal-prot	2024-08-28 14:27:41 +08:00
Chen Chengjun	ffc717f00b	Enable handling page fault around	2024-08-28 11:04:03 +08:00
Yuke Peng	a5e6c11d1a	Correct FcntlCmd	2024-08-27 22:14:40 +08:00
Cautreoxit	86f09eef75	Fix all spelling mistakes in history by typos tool	2024-08-27 12:19:48 +08:00
Jianfeng Jiang	aa77747f94	Make mprotect&munmap return fast when len is zero	2024-08-26 12:06:31 +08:00
Jianfeng Jiang	212440dbb1	Fix: mmap len cannot be zero	2024-08-26 12:06:31 +08:00
Yuke Peng	547e6430ee	Pass the reference of sem_buf to semop	2024-08-25 20:13:05 +08:00
Yuke Peng	83a4366a72	Remove check_sem in semop	2024-08-25 20:13:05 +08:00
Yuke Peng	4b1f2f720e	Avoid using current in semop	2024-08-25 20:13:05 +08:00
Zhang Junyang	dafd16075f	Remove the shim kernel crate	2024-08-23 23:37:50 +08:00