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664 Commits

Author SHA1 Message Date
Yang Zhichao f869ed508f Move `PerCpuCounter` to `aster-util` to broaden its scope of use, 
and add/modify some methods to improve readability.
 2025-09-27 21:02:23 +08:00
Chen Chengjun 9a99af1170 Fix some set uid behaviors 2025-09-26 15:14:29 +08:00
Chen Chengjun 728b8d1b5a Bypass some permission checks with DAC_OVERRIDE 2025-09-26 15:14:29 +08:00
Zejun Zhao 6a42bb3b4a Make syscall restart mechanism work across all architectures 2025-09-26 15:10:34 +08:00
Ruihan Li 472edcf795 Clean up unnecessary features 2025-09-24 15:41:07 +08:00
Ruihan Li 5a117bc859 Rewrite some error messages 2025-09-24 14:29:16 +08:00
Ruihan Li 89959d07df Fix/clarify problems about mount namespaces 2025-09-24 14:29:16 +08:00
Wang Siyuan 57d3d9ded1 Fix some `mprotect` issues 2025-09-24 11:14:13 +08:00
Chen Chengjun 4552fdb830 Introduce AtomicFileCreationMask 2025-09-24 08:07:25 +08:00
Chen Chengjun c56089309b Support CLONE_NEWNS for related syscalls 2025-09-24 08:07:25 +08:00
Chen Chengjun bacbe58ff3 Modify the related logics in the initial phase 2025-09-24 08:07:25 +08:00
Chen Chengjun 3de56817fe Introduce MountNamespace 2025-09-24 08:07:25 +08:00
jiangjianfeng 754ab5537c Add /dev/full device 2025-09-22 10:20:56 +08:00
Wang Siyuan 6dec3a6712 Replace `InodeMode::from_bits_trunucated` with `mkmod` 2025-09-22 10:20:36 +08:00
Wang Siyuan 51a055c467 Add macros `chmod` and `mkmod` 2025-09-22 10:20:36 +08:00
Ruihan Li 391f11f1aa Make per-CPU callbacks explicit 2025-09-20 11:50:50 +08:00
Ruihan Li 421f36cc26 Make timer callbacks arch-agnostic 2025-09-20 11:50:50 +08:00
Tate, Hongliang Tian 4b87dab86e Unify CPU arch-specific logic that determines if the kernel is interrupted 2025-09-19 15:05:50 +08:00
Tate, Hongliang Tian c485d512f6 Rename ostd::trap to ostd::irq 2025-09-19 15:05:50 +08:00
Zejun Zhao 2e46edb68d Register some timer callbacks on all CPUs 2025-09-19 14:40:33 +08:00
Zejun Zhao cf9c45a46c Implement renameat2 system call 2025-09-19 12:00:01 +08:00
Wang Siyuan 70b26f824d Support `RUSAGE_CHILDREN` option for `getrusage` 2025-09-18 17:20:07 +08:00
Ruihan Li c90c081e86 Fix bugs due to bad `ReadCString` APIs 
Co-authored-by: Wang Siyuan <wsy@stu.pku.edu.cn>
 2025-09-18 17:19:51 +08:00
Ruihan Li 3acdc1e8b0 Move `ReadCString` to `util/` 
Co-authored-by: Wang Siyuan <wsy@stu.pku.edu.cn>
 2025-09-18 17:19:51 +08:00
Ruihan Li d7334118f3 Respond error segments for netlink parse errors 2025-09-18 17:19:51 +08:00
Qingsong Chen 8bc0013801 Add stage support for init_component macro 2025-09-18 12:11:44 +08:00
Tate, Hongliang Tian 8d2fec7873 Introduce ASCII art representations of the Asterinas logo 2025-09-17 22:44:40 +08:00
Wang Siyuan 46aa437c87 Add `/proc/pid/oom_score_adj` 2025-09-15 13:28:23 +08:00
Wang Siyuan b42605af6b Support configurable file modes within procfs 2025-09-15 13:28:23 +08:00
Chen Chengjun c2a224e757 Fix the bug in is_mount_root method 2025-09-12 17:06:58 +08:00
Qingsong Chen 96adc3dc82 Add /proc/cmdline support 2025-09-12 08:45:32 +08:00
Chen Chengjun 8c36964bb9 Introduce VmPrinter to write kernel generated data 2025-09-10 21:07:14 +08:00
Chen Chengjun 12f2f6bb54 Correct the misuse of some AttributeErrors 2025-09-10 21:07:14 +08:00
Ruihan Li fe1d4fe15f Support UNIX datagram sockets 2025-09-10 20:01:30 +08:00
Ruihan Li 87640d4b27 Drop `UnixSocketAddrBound` on `close()` 2025-09-10 20:01:30 +08:00
Ruihan Li 286d4d4466 Reorder methods and fix minor issues 2025-09-10 20:01:30 +08:00
Ruihan Li 9de70e38de Add the `arch::cpu::cpuid` module 2025-09-10 12:10:40 +08:00
Ruihan Li 652657fba5 Drop duplicate public re-exports 2025-09-10 12:10:40 +08:00
Ruihan Li c1b80f0f0f Use `'static` for FS types 2025-09-08 14:40:08 +08:00
Ruihan Li ef5318c000 Rename `*FS` to `*Fs` 2025-09-08 14:40:08 +08:00
Ruihan Li bb6069d5bb Clean up some FS APIs 2025-09-08 14:40:08 +08:00
Ruihan Li c289f96d23 Report `ENOBUFS` if netlink messages overrun 2025-09-05 10:51:48 +08:00
Ruihan Li b57c94d05d Unpack `MessageQueue` 2025-09-05 10:51:48 +08:00
zhuowei shao f0935beb18 Extract futex double bucket locking operation 2025-09-05 10:49:45 +08:00
Zhe Tang 2796c8d1ad Add unit tests for the newly implemented methods related to `IoMem` 2025-09-05 10:47:43 +08:00
Zhe Tang b94ea9f174 Add kernel support for mapping via files 2025-09-05 10:47:43 +08:00
Zhe Tang 5022cadef1 Add the file-specific `mmap` interface 
Co-authored-by: Wei Zhang <ruoyuan.zw@antgroup.com>
 2025-09-05 10:47:43 +08:00
Zhe Tang 5a38c61c49 Ensure that OSTD users cannot modify the `PrivilegedPageFlags` in `PageProperty` 2025-09-05 10:47:43 +08:00
Ruihan Li 3b606f5b6c Use `size_of`/`align_of` in the prelude 2025-09-04 09:26:56 +08:00
Zhang Junyang eb69aa4fb9 Unify address and size APIs for memory objects 2025-09-02 17:53:55 +08:00