b90b79810c
Provide more powerful macros to assist in implementing the SysTree-related traits
2025-07-14 20:35:05 +08:00
a8b4c23319
Add SysTreeInodeTy trait to abstract the view part of MVC arch
2025-07-14 20:35:05 +08:00
774291611c
Add two error types in aster_systree::Error
2025-07-14 20:35:05 +08:00
9c68d96fa2
Attach SysPerms to systree nodes and attributes
2025-07-14 20:35:05 +08:00
e229eb379b
Enable getting path through SysObj
2025-07-14 20:35:05 +08:00
a5e927b675
Make the framebuffer backspace work
2025-07-14 20:24:29 +08:00
b1079c2bc5
Add support for font setting
2025-07-14 20:24:29 +08:00
9f82a0c89f
Clean up the console crate
2025-07-14 20:24:29 +08:00
d317ce3246
Adjust `max_len` to avoid EFAULT when reading CString
2025-07-14 15:43:34 +08:00
010da31b3e
Align execve argument limits with Linux
2025-07-14 15:43:34 +08:00
a4c918efd7
fs: validate workdir when creating overlayfs instance
...
The workdir needs to be an empty directory on the same filesystem
as upperdir.
2025-07-11 09:26:31 +08:00
665de6bd35
Make RISC-V code compile under new exception APIs
2025-07-09 10:49:43 +08:00
7f3ca86467
Refactor x86 exception related code
2025-07-09 10:49:43 +08:00
2a34a041c4
Fix the mask set in the signalfd
2025-07-08 15:50:41 +08:00
1a12080c58
Fix integer overflow when updating vruntime after pending weight update
2025-07-05 18:23:17 +08:00
801ab865b7
Make paths of `TrapFrame` unique
2025-07-05 18:19:26 +08:00
0fce977b40
Clean up `trapframe` items
2025-07-05 18:19:26 +08:00
37cc54f2aa
Store `offset` in `MappedVmo` instead of `range`
2025-07-03 18:54:53 +08:00
706f62e299
Support ANSI escape sequences
2025-07-03 17:47:56 +08:00
abbf152d74
Re-enable framebuffer
2025-07-03 17:47:56 +08:00
d73cbb5008
Clarify the `DeviceId` encoding
2025-07-03 14:30:14 +08:00
a13297ae4c
Add fields in `/proc/*/stat` and `/proc/*/status`
2025-07-02 20:13:47 +08:00
513532fe95
Correctly handle partial writes and reads in writev and readv
...
When using writev or readv, if data is partially written or read, the
written or read bytes number should be returned instead of error.
2025-07-02 17:14:10 +08:00
fe24c2d8ae
Ensure proper handling of out-of-bounds VMO access during page fault processing
2025-07-02 16:08:00 +08:00
4571fabc7a
Fix integer overflow due to fair weight change
2025-07-02 11:00:34 +08:00
6146434f15
Unify the styles of the `arch` modules
2025-06-30 15:43:41 +08:00
5e3e23bf7c
Add basic i8042 keyboard support
2025-06-27 12:56:55 +08:00
3f1bf99b2a
Make `mremap` behavior consistent with Linux
2025-06-26 11:41:56 +08:00
079be2f30f
Enable syscall tests for UNIX sockets
2025-06-26 11:11:03 +08:00
bef9304c85
Fix minor problems of UNIX sockets
2025-06-26 11:11:03 +08:00
810580bda5
Fix underflow when merging VMAs
2025-06-26 11:10:38 +08:00
e4c5c36be9
Support SO_PEERCRED & SO_PEERGROUPS
2025-06-24 17:25:44 +08:00
d7e88f93bd
Support SO_ACCEPTCONN
2025-06-24 17:25:44 +08:00
ec8beab540
Support SO_PRIORITY
2025-06-24 17:25:44 +08:00
8f6bc07b23
Support SO_SNDBUFFORCE & SO_RCVBUFFORCE
2025-06-24 17:25:44 +08:00
b891d7d215
Introduce `Endpoint` and `EndpointState`
2025-06-24 15:41:53 +08:00
a0cbe7551a
Fix some user space address check
2025-06-24 12:15:24 +08:00
f442cc6d81
Automatically merge adjacent and compatible `VmMapping`s
2025-06-24 12:15:24 +08:00
c5d57d5216
Fix mapping between `sched_attr` and `SchedPolicy`
2025-06-24 10:31:32 +08:00
93015a6090
Make user program relocation code readable
2025-06-24 10:15:09 +08:00
35e0918bce
Don't race between enabling IRQs and halting CPU
2025-06-23 22:53:35 +08:00
b96c8f9ed2
Make `ostd::trap::irq` public
2025-06-23 22:53:35 +08:00
751e0b2ebf
Don't jump to the end of the cursor range
2025-06-23 10:54:30 +08:00
1c423d6b6d
Unwrap some unreachable errors
2025-06-23 10:54:30 +08:00
65fd1aac81
Sync CVM guest feature dependencies between kernel and virtio components
2025-06-23 10:32:09 +08:00
826f56aeed
Check file_table in PID directory before access
2025-06-22 17:58:33 +08:00
1c56fbc871
Fix unwrap panic of dropped VMAR in PID status
2025-06-22 17:58:33 +08:00
11f9675f37
Support the system call `mremap`
2025-06-21 16:18:09 +08:00
33345f184a
Count RSS when dropping `RssDelta`
2025-06-21 16:18:09 +08:00
bb3f21b41e
Fix integer overflow in futex wake
2025-06-20 15:58:19 +08:00
95faea0fb0
Support WSTOPPED and WCONTINUED
2025-06-20 11:51:44 +08:00
bcf1e69878
Expose `head`/`tail` of `RingBuffer`
2025-06-19 16:30:02 +08:00
a3c5ab8cb4
Move virtio-mmio bus outside OSTD
2025-06-19 15:10:42 +08:00
2f097ab8f8
Check file_table before use
2025-06-18 17:28:28 +08:00
4a9977d9a7
Make zero reads/writes' behavior right
2025-06-17 16:09:33 +08:00
837f908690
Fix some pollee mistakes
2025-06-17 16:06:48 +08:00
5a514f6163
Check `VSOCK_GLOBAL` when creating `VsockStreamSocket`
2025-06-16 14:43:17 +08:00
ef7fdc6647
Fix improper handling of O_TRUNC for non-regular files
2025-06-16 12:10:58 +08:00
d5b12532a8
Require `T: Send` for `CpuLocal<T, S>`
2025-06-16 12:09:13 +08:00
627dd0386b
Enable FUTEX_WAKE_OP
2025-06-16 11:02:17 +08:00
860bb6c07f
Adjust and correct parts of the futex implementation code
2025-06-16 11:02:17 +08:00
45059bad21
Create a new PT rather than clearing it upon `exec*`
2025-06-16 10:18:19 +08:00
525085ab86
Implement system call `msync`
2025-06-15 16:25:37 +08:00
796635486c
Handle broken netlink attributes
2025-06-13 11:27:22 +08:00
deab9b6f72
Truncate netlink messages
2025-06-13 11:27:22 +08:00
0e8106abfa
Restrict visibility for TCP internals
2025-06-13 11:07:11 +08:00
639bc91e31
Clean up public re-exports under `net/`
2025-06-13 11:07:11 +08:00
86a7aa09eb
Improve exception handling panic message
2025-06-13 10:35:47 +08:00
b605bed576
Fix some typos
2025-06-12 22:35:54 +08:00
e78927b449
Manage frame tracking outside the page table
2025-06-12 22:34:46 +08:00
22ccfb1f2b
Move COW out of OSTD
2025-06-12 22:34:46 +08:00
0661a0656b
Never queue an ignored signal
2025-06-12 16:15:53 +08:00
3e32a38316
Add sys_close_range
2025-06-11 19:56:12 +08:00
71e08b3942
Clean up TTY termios definitions
2025-06-10 14:30:02 +08:00
8583eea62b
Fix unreachable error in sys_timer_settime
2025-06-10 11:22:50 +08:00
9109741e8b
Add TFDSetTimeFlags and fix reachable panic
2025-06-10 11:22:50 +08:00
0b471ef370
Add sys_epoll_pwait2
2025-06-09 20:20:40 +08:00
597139a7f7
Fix a clippy error
2025-06-09 17:22:14 +08:00
e9f35f6ab8
Debug for try_from impl for Duration
2025-06-09 14:51:05 +08:00
fe6b78058c
Correct the blocking behavior
2025-06-09 13:10:34 +08:00
67065835ef
Redefine the TTY driver interface
2025-06-09 13:10:34 +08:00
5a9a63e1a7
Use one lock for `LineDiscipline`
2025-06-09 13:10:34 +08:00
45258d0475
Unpack `LineDiscipline` from `Arc`
2025-06-09 13:10:34 +08:00
9e2dde5ebb
Add `enqueue_signal_async`
2025-06-09 13:10:34 +08:00
c56aee92f4
Re-organize some systree-related code
2025-06-09 11:13:48 +08:00
a67bd8cdc9
Add macros to help implementing SysObj trait
2025-06-09 11:13:48 +08:00
1dd1c8c775
Enable read and write operations of the attribute to handle offset
2025-06-09 11:13:48 +08:00
3b1248ba7c
Fix some potential bugs of sysfs
2025-06-09 11:13:48 +08:00
01328ee404
Fix panic when mount with invalid file system type
2025-06-06 18:26:24 +08:00
f0957d2f54
Fix clippy warnings in kernel crate
2025-06-06 18:22:09 +08:00
2e3de6218f
Add more features for statx syscall
2025-06-06 15:07:20 +08:00
f946f09ee4
Implement netlink uevent socket
2025-06-06 11:33:09 +08:00
58e4f45bb1
Add per-CPU counters and track RSS for each `Vmar`
2025-06-03 23:24:32 +08:00
dfd3042276
Add dynamically-allocated CPU-local objects
2025-06-03 23:24:32 +08:00
3790f616fd
Rename `PageProperty::new` to `PageProperty::new_user`
2025-06-03 18:42:53 +08:00
c73892c704
Mark `pub(super)` for internal methods
2025-06-01 15:06:53 +08:00
14388da548
Remove guard generics from `xarray::Cursor`
2025-06-01 15:06:53 +08:00
ffb4097436
Add RISC-V timer support
2025-05-29 19:51:02 +08:00
63daf69e17
Fix incorrect types in `sys_getcpu`
2025-05-29 10:33:02 +08:00
56e9824dd1
Make `current_cpu_racy` a method of `CpuId`
2025-05-29 10:33:02 +08:00
79b3f68892
Make the RCU lifetime of page tables explicit
2025-05-24 17:42:17 +08:00
54fbdcf059
Implement the stray marking in PT to ensure serializability
2025-05-24 17:42:17 +08:00
5b7637eac3
Remove the activation lock and use RCU to protect PT removal
2025-05-24 17:42:17 +08:00
189daa2e09
Fix the return value of `read_link` for ext2
2025-05-23 10:17:08 +08:00
95744692a5
Remove unnecessary #[inline] attributes
2025-05-22 12:19:21 +08:00
02463ff161
Bump xmas-elf
2025-05-12 22:00:13 +08:00
d5c7a8bae3
Allow non-leaders to operate jobs
2025-05-12 16:09:43 +08:00
773b965767
Allow specifying orderings when loading/storing `AtomicCpuSet`s
2025-05-11 15:29:17 +08:00
ff907d1131
Implement race-free job control
2025-05-09 17:12:31 +08:00
6f20cfbe69
Move fields from PTY master to slave
2025-05-09 17:12:31 +08:00
89e8cd5936
Move functions related to spawning the init process to a seperate module
2025-05-09 13:19:57 +08:00
50ba735e96
Handle negative P(G)IDs via `cast_(un)signed`
2025-05-09 11:38:01 +08:00
d0719efcb4
Clarify some API usages
2025-05-06 18:47:10 +08:00
a993264265
Refactor and test `get{pgid,sid}`
2025-05-06 18:47:10 +08:00
7e4509df9c
Refactor and test `set{pgid,sid}`
2025-05-06 18:47:10 +08:00
5e13e0c325
Resolve lints in the TTY module
2025-05-06 11:55:06 +08:00
7de9666e65
Retire incomplete features
2025-05-06 11:17:20 +08:00
54bd64269b
Rename `systree` to `aster-systree`
2025-05-03 18:22:11 +08:00
f720c05706
Fail the CI if workspace lints are not enabled
2025-05-03 18:22:11 +08:00
725a46fe72
Modify VMO usages and fix the atomic-mode issue during handling page fault
2025-04-30 20:59:15 +08:00
af2a7f7497
Refactor the APIs of VMO based on the new XArray
2025-04-30 20:59:15 +08:00
ac1de89d31
Add the default mark type for LockedXArray
2025-04-30 20:59:15 +08:00
88f08de3af
Refactor framebuffer
2025-04-29 19:48:45 +08:00
1775bb0861
Support for timerfd-related syscalls
2025-04-25 16:33:46 +08:00
f38f476c3b
Add support for mounting OverlayFS
2025-04-24 20:07:06 +08:00
914237e9ca
Add basic OverlayFS implementation
2025-04-24 20:07:06 +08:00
63831dc2df
Add ktest cases
2025-04-24 20:03:54 +08:00
79b0866259
Add sysfs implementation
2025-04-24 20:03:54 +08:00
3a5f270ee9
Made some minor improvements to syscall statx
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-23 20:39:54 +08:00
9e729593e8
Add syscall faccessat2
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-23 20:39:54 +08:00
26253829bb
Use `datagram_common` in netlink
2025-04-23 20:37:40 +08:00
c9f939bcc4
Create `datagram_common` and use it in UDP
2025-04-23 20:37:40 +08:00
96e62b8fa5
Reorder socket locks
2025-04-23 20:37:40 +08:00
961ad73847
Poll the correct iface in irq handler
2025-04-23 00:32:37 +08:00
8815ca384f
Add syscall ppoll
2025-04-21 11:19:48 +08:00
1fe0fef410
Add ktests for the XArray
2025-04-19 16:48:15 +08:00
c3dd607777
Introduce RCU-based XArray
2025-04-19 16:48:15 +08:00
81b79dacc6
Remove `read*_to_end` methods
2025-04-18 14:17:37 +08:00
1c881d30f6
Add RISC-V build CI
2025-04-18 13:26:16 +08:00
3aa1079ca6
Clarify the usage of ostd::arch
2025-04-18 13:26:16 +08:00
14b8c48859
Adjust RISC-V's implementation for recent changes
2025-04-18 13:26:16 +08:00
e4aa261c48
Make if_tdx_enabled macro x86-specific
2025-04-18 13:26:16 +08:00
7ac4fa9519
Add syscall statx
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-18 09:36:50 +08:00
d6e40933b8
Move the log lock to a better location
2025-04-16 21:59:24 +08:00
85d4cdbbb0
Avoid excessive heap allocations in `sys_futex`
2025-04-15 21:56:15 +08:00
5d84ac7775
Generate kernel response to user request
2025-04-15 17:20:12 +08:00
3e66732889
Parse netlink message
2025-04-15 17:20:12 +08:00
ac42e83387
Add basic structure for netlink route socket
2025-04-15 17:20:12 +08:00
2c41055470
Expose more methods on bigtcp iface
2025-04-15 17:20:12 +08:00
7d24e63216
Move network polling code to bottom half
2025-04-15 14:54:51 +08:00
9804f053f2
Add guard which disables bottom half
2025-04-15 14:54:51 +08:00
a1f81df263
Remove `ostd/src/mm/offset.rs`
2025-04-15 09:15:22 +08:00
8600278a5f
Drop files at the correct time
2025-04-14 21:13:11 +08:00
7e1abc1fbb
Rename `ProcessVmarGuard::get` to `unwrap`
2025-04-14 21:13:11 +08:00
293f1ff4c9
Do `release_range_locks` in `Drop`
2025-04-14 21:13:11 +08:00
a21e895102
Enable RCU to read reference to stored pointers
2025-04-10 14:42:51 +08:00
b833ec6ede
Implement ReadCString for MultiRead
2025-04-09 16:47:11 +08:00
ceb79ea27a
Always move zombie children to init
2025-04-07 13:01:22 +08:00
e4f07b76a0
Add real vfork logics
2025-04-03 14:44:39 +08:00
43e43ca133
Add vfork syscall and related clone flags
2025-04-03 14:44:39 +08:00
0bbd56ecf3
Don't panic for missing virtio-net
2025-04-02 11:33:51 +08:00
1846c680fc
Clone the reader to prevent cursor misplacement in `ReadCString`
2025-03-31 14:00:04 +08:00
2af71ff72a
Add xattr support for ext2
2025-03-28 15:08:59 +08:00
97c27e8d2a
Add xattr support for ramfs
2025-03-28 15:08:59 +08:00
a47eda413c
Add extended attribute (xattr) syscalls: setxattr, getxattr, listxattr and removexattr
2025-03-28 15:08:59 +08:00
b4a1dc03f3
Delete useless visibility for BARs
2025-03-27 18:44:15 +08:00
4fff7cdc22
Add an API for BioRequest to return the number of sectors
2025-03-26 10:38:24 +08:00
7a8afd8c48
Add a empty line after the license
2025-03-25 19:47:55 +08:00
0e1c660225
Make VmReader's several methods accept `&mut self`
2025-03-25 14:25:08 +08:00
1f03955f51
Change IoMem directory
2025-03-22 17:38:30 +08:00
4f0acddfd4
Strict TLB coherence
2025-03-21 21:19:50 +08:00
30ec0be210
Halt the idle CPUs
2025-03-21 21:19:50 +08:00
f1c7564184
Move CPU context implementations to a specific module
2025-03-21 21:19:50 +08:00
298a205da2
Avoid an `Arc::clone` in `mmap` to make it scale
2025-03-21 20:09:42 +08:00
f9284d3803
Workaround the missing process of a thread
2025-03-21 18:05:10 +08:00
bce23a63bd
Add sys_signalfd/sys_signalfd implementation
2025-03-21 16:10:55 +08:00
bb1b41b413
Fix dead code lints
2025-03-21 16:00:35 +08:00
49e6cd2712
Use macro to handle TDX-related code
2025-03-20 17:25:22 +08:00
135100a472
Modify the getting-VMAR usages in other syscalls
2025-03-20 14:20:47 +08:00
048fd1077c
Inject post_schedule/user_page_fault handler to OSTD
2025-03-20 14:20:47 +08:00
2a20f6b59a
Add mutable functionality to the process VMAR
2025-03-20 14:20:47 +08:00
248b24fb4e
Remove UserSpace abstraction from OSTD
2025-03-20 14:20:47 +08:00
d9f3a7761a
Notify socket events directly
2025-03-20 11:44:47 +08:00
2f66f5d234
Revert "Set hash buckets as 2 to work around performance bottleneck"
...
This reverts commit 631ab21838
2025-03-20 11:44:47 +08:00
7f323ac501
Don't remove TIME-WAIT sockets
2025-03-20 11:44:47 +08:00
240192f735
Make connection addition and deletion in order
2025-03-20 11:44:47 +08:00
a7e718e812
Avoid `O(n)` iteration when sending TCP packets
2025-03-20 11:44:47 +08:00
73e0b30785
Eliminate redundant check in hot path
2025-03-20 10:45:16 +08:00
c1e6f9a552
Eliminate redundant Clone in hot path
2025-03-20 10:45:16 +08:00
288942b970
Revise the docs of the slab and remove an unused type
2025-03-14 21:17:47 +08:00
a708a0c046
Inject a scalable slab allocator
2025-03-14 19:55:00 +08:00
d366043876
Enable sig_action test from gVisor test
2025-03-14 16:09:11 +08:00
7e96810e1a
Remove trampoline code in handling user kernel
2025-03-14 16:09:11 +08:00
5f05963ee5
Inject a scalable buddy system allocator to OSTD
...
Co-authored-by: Zhe Tang <tangzh@stu.pku.edu.cn>
2025-03-14 08:37:37 +08:00
455b8abba0
Adopt a round-robin strategy to select among equally idle CPUs
2025-03-13 16:28:02 +08:00
7b5f2c414a
Use the latest tdx-guest crate version to fix the TDX init issue
2025-03-13 12:56:46 +08:00
d40d452e9d
Receive RST packets as `ECONNRESET` errors
2025-03-10 18:08:08 +08:00
aa29640ed7
Send RST packets when appropriate
2025-03-10 18:08:08 +08:00
eef56c770b
Simplify the TCP state check
2025-03-10 18:08:08 +08:00
9edee83ef1
Use the latest tdx-guest crate version to fix the MMIO emulation issue
2025-03-10 17:58:35 +08:00
388eec449a
Add ip level socket option
2025-03-07 13:38:02 +08:00
ffc7e3612d
Fix `RLimit` lock update
2025-03-06 21:29:40 +08:00
c1dde01fc3
Add `sched_attr` system call series
2025-03-06 21:29:40 +08:00
9e1c939a3f
Remove `static_assertions`
2025-03-06 16:35:21 +08:00
0d36375dfa
Avoid `generic_const_exprs` feature
2025-03-06 16:35:21 +08:00
d19578ac78
Pooling some cached block writes in ext2
2025-03-06 11:43:07 +08:00
5bfdcfc619
Add memory resource limit mechanism
2025-03-06 11:22:05 +08:00
eca3c8fb59
Refactor RLimit64 to atomic
2025-03-06 11:22:05 +08:00
96d83e43b4
Make VirtioConsolesPrinter heapless
2025-03-05 20:24:59 +08:00
d37e60d082
Report socket errors in `send`/`recv`
2025-03-05 19:48:28 +08:00
68cf99993e
Remove socket errors from `SocketOptionSet`
2025-03-05 19:48:28 +08:00
801eac9386
Support PR_SET/GET_CHILD_SUBREAPER for sys_prctl
2025-03-03 19:31:50 +08:00
55ee4bda2c
Use RCU for console device callbacks
2025-03-03 09:24:49 +08:00
78a695f21b
Use `RcuOption` for lazy-initialized soft-IRQ callbacks
2025-03-03 09:24:49 +08:00
6d42a07e95
Implement `getcpu` syscall and add corresponding test application
2025-02-27 11:41:26 +08:00
cbb4b4e631
Fix lint errors
2025-02-27 11:36:41 +08:00
18e0eae331
Never expose `ERESTARTSYS` to the userspace
2025-02-23 23:11:05 +08:00
8187fa2f1b
Fix timeout mechanism in `wait_events`
2025-02-23 23:11:05 +08:00
2411ba671c
Reapply "Make `pause_timeout` return `EINTR`"
...
This reverts commit 7a017faa44
2025-02-23 23:11:05 +08:00
29791ba77e
Distribute tasks among all the CPUs
2025-02-21 10:02:46 +08:00
0398ea3d17
Split `bound.rs` into small files
2025-02-18 19:20:05 +08:00
04be02efb7
Add init_component for mlsdisk
2025-02-11 11:38:43 +08:00
f6e040ec94
Add a basic ktest for mlsdisk
2025-02-11 11:38:43 +08:00
d8dc153be9
Fix deadlock of `CurrentTx` in mlsdisk
2025-02-11 11:38:43 +08:00
c040df72b3
Rename `SwornDisk` to `MlsDisk`
2025-02-11 11:38:43 +08:00
328ba47ccd
Fix and revise the directory entry handling in ext2
2025-02-11 11:33:31 +08:00
d71771e49a
Re-enable CFS
2025-02-11 10:51:12 +08:00
c2f48a41db
Clean up the implementation of scheduling class
2025-02-11 10:51:12 +08:00
3f951e0c0c
Enable gVisor tcp_socket_test
2025-02-11 10:50:20 +08:00
e1ced5f385
Conditionally compile dead code in `interval_set.rs`
2025-02-11 10:48:34 +08:00
fecf766771
Revise the cache page allocation for `PageCacheManager`
2025-02-11 10:48:12 +08:00
55713b88c4
Remove unused dependencies
2025-02-10 10:36:56 +08:00
418f58ec89
Avoid locking twice in UDP `send`
2025-02-08 15:44:44 +08:00
6a13787c49
Implementing `FileLike` for all `Socket`s
2025-02-08 15:44:44 +08:00
3c6737a4ca
Revise doc comments for `Socket`
2025-02-08 15:44:44 +08:00
a6b3a65fe5
Don't allocate when possible in `do_poll`
2025-02-08 15:43:20 +08:00
95bbc7f367
Enforce `#[expect(lint)]`
2025-02-08 15:10:04 +08:00
0dca168717
Use `#[expect(lint)]`, not `#[allow(lint)]`
2025-02-08 15:10:04 +08:00
1899646391
Fix `#[allow(dead_code)]` in cpio-decoder
2025-02-08 15:10:04 +08:00
09ef817b4e
Fix `#[allow(dead_code)]` in typeflags
2025-02-08 15:10:04 +08:00
1c4e88e648
Fix `#[allow(dead_code)]` in virtio
2025-02-08 15:10:04 +08:00
b415538097
Remove useless `#[allow(lint)]`
2025-02-08 15:10:04 +08:00
56b85cb132
Cache negative dentries for faster negative lookups
2025-01-24 11:48:15 +08:00
14f0f5a7b5
Avoid iterating over all sockets to remove dead sockets
2025-01-24 11:46:18 +08:00
c4229e3c2f
Add INITRAMFS_SKIP_GZIP option to make initramfs encoding/decoding faster
2025-01-23 10:50:43 +08:00
b472737771
Resolve FIXME in pipe tests
2025-01-23 09:57:10 +08:00
2cf4aebe7a
Use `FnOnce() + Send` as task `func`
2025-01-23 09:57:10 +08:00
6a865062e6
Unify and optimize the comparison of special file names
2025-01-21 11:34:56 +08:00
aa5bc6ff73
Fix the unit of meminfo
2025-01-21 11:29:08 +08:00
6de5be1ecc
Make the generic inode permisson check faster
2025-01-10 10:21:52 +08:00
b9ce3e64ad
Make the file lookup faster
2025-01-09 10:58:16 +08:00
16db96e496
Adjust `as_socket` signature
2025-01-09 10:58:16 +08:00
a7741a8a75
Remove `as_device` from `FileLike`
2025-01-09 10:58:16 +08:00
5ea366bced
Move kcmdline parsing out of OSTD
2025-01-02 10:41:51 +08:00
397ce9652f
Refactor boot modules to make heap allocation explicit
2025-01-02 10:41:51 +08:00
51349a3da1
Heapless memory region initialization
2025-01-02 10:41:51 +08:00
0c8200dc7b
Add nginx benchmark and workaround
2025-01-01 10:43:14 +08:00
56a137dc56
Add mlsdisk as a component
...
Co-authored-by: Shaowei Song <songshaowei.ssw@antgroup.com>
2025-01-01 09:19:32 +08:00
631ab21838
Set hash buckets as 2 to work around performance bottleneck
2024-12-31 13:19:30 +08:00
7334c93ff5
Make bigtcp error wrappers consistent
2024-12-30 21:41:51 +08:00
39cc0dca26
Add socket hash table
2024-12-30 09:46:14 +08:00
783345b90b
Add Bob Jenkins's hash algorithm
2024-12-30 09:46:14 +08:00
0d30ce0b2c
Improve readability on `SchedPolicy` storage & reduce memory foot print on sched entities
2024-12-30 09:38:48 +08:00
364d6af7c8
Reduce the held time of scheduling policy lock
2024-12-30 09:38:48 +08:00
ea953209ff
Add a fast path while picking next thread from RT scheduling class
2024-12-28 14:30:33 +08:00
f739c67ed3
Issue device sync request at the end of ext2's sync
2024-12-27 12:23:19 +08:00
4d5d0942ad
Minor improvements to ext2 inode
2024-12-27 12:23:19 +08:00
0799976018
Improve directory entry handling efficiency in ext2
2024-12-27 12:23:19 +08:00
ff453f5933
Use `CachePage` in all related block functions
2024-12-27 12:12:51 +08:00
983a6af3cc
Polish the doc and rename variables in `ostd::mm`
2024-12-27 12:12:51 +08:00
f332797084
Use frame metadada for page cache
2024-12-27 12:12:51 +08:00
cdac59beda
Implement a new set of physical page APIs
2024-12-27 12:12:51 +08:00
c9a37ccab1
Renaming concepts around pages and frames
...
This commit renames `Frame` -> `UntypedFrame` and `Page` -> `Frame`.
So do other concepts in the following list:
- `Segment` -> `UntypedSegment`,
- `ContPages` -> `Segment`,
- `DynPage` -> `AnyFrame`,
- `PageMeta` -> `FrameMeta`,
- `FrameMeta` -> `UntypedMeta`.
This commit also re-organized the source in the `mm/page` and `mm/frame`
module to accommodate the changes.
2024-12-27 12:12:51 +08:00
10f1856306
Remove the vectorized page allocation
2024-12-27 12:12:51 +08:00
5df8d59563
Exit when handle_user_signal fail
2024-12-26 18:33:32 +08:00
e75b6320ad
Add support for group-based permission checking in ext2
2024-12-26 17:07:55 +08:00
6cea8d2a8c
Make stop runqueue per-CPU
2024-12-26 14:54:22 +08:00
0bfe7aceb8
Utilize `ThreadLocal`
2024-12-26 14:51:20 +08:00
3e47ed10fd
Check name when `lookup_child` in `TaskDirOps`
2024-12-26 09:06:18 +08:00
9753d796c5
Add overflow check for futex_addr
2024-12-26 09:05:24 +08:00
1a5bf7b0ad
Add overflow check for given sigaltstack addr and size
2024-12-25 15:46:17 +08:00
7c249cf0ca
Fix the memory order in `Subject`
2024-12-25 15:28:35 +08:00
6e46641a09
Fix a mmap `MAP_FIXED` issue
2024-12-24 09:10:10 +08:00
1e3403e756
Support ELF files with zero `p_filesz`.
2024-12-22 15:16:22 +08:00
104c8dfdde
Optimize the `DirEntry` lookup in ext2
2024-12-20 09:36:16 +08:00
21da6d2b93
Optimize lock usage in ext2 inodes
2024-12-20 09:36:16 +08:00
3d12ccdbea
Warn unsupported clone flags instead of panic
2024-12-20 09:21:25 +08:00
9a540d0fb6
Notify virtqueue in a batch manner
2024-12-19 14:49:56 +08:00
72cb160539
Add keepidle tcp option
2024-12-18 13:19:34 +08:00
00b194812d
Prepare "/dev/shm" for POSIX shared memory
2024-12-18 12:26:33 +08:00
6e4a4c58d0
Improve /proc/{PID}/stat
2024-12-18 10:00:15 +08:00
776fd6a892
Create backlog sockets on demand
2024-12-17 20:14:53 +08:00
24f1e02b26
Support prctl(PR_SET_KEEPCAPS/PR_GET_KEEPCAPS)
2024-12-17 20:14:13 +08:00
d72ce0351a
Add permission checks for sys_capset
2024-12-17 20:14:13 +08:00
636efe68fd
Give root process a full capability set
2024-12-17 20:14:13 +08:00
35c20620bc
Rewrite `exit()` and `exit_group()`
2024-12-17 19:36:38 +08:00
bc5a058fc5
Add TODO for a potential vulnerability in futex implementation
2024-12-16 21:12:08 +08:00
1b56a8b600
Enable syscall restart
2024-12-16 21:12:08 +08:00
ced0023d6b
Introduce a syscall restart mechanism
2024-12-16 21:12:08 +08:00
285dde5546
Set affinity for BSP idle thread
2024-12-16 19:15:59 +08:00
327a6b5e30
Export /proc/self-thread
2024-12-15 16:52:24 +08:00
532dac8fe3
Export /proc/[pid]/task and /proc/[pid]/task/[tid]
2024-12-15 16:52:24 +08:00
58cf8ea681
Set keepalive and tcp_nodelay on underlying sockets
2024-12-15 16:50:43 +08:00
3bbdc68d39
Fix linter errors
2024-12-15 16:37:40 +08:00
13229cc037
Implement totalram and freeram computation for sysinfo
2024-12-15 16:37:40 +08:00
73b94acf2b
Fix linter errors
2024-12-15 16:37:40 +08:00
4f653acfa3
Implementation of uptime for sysinfo
2024-12-15 16:37:40 +08:00
b4ebd6e87f
Make stub for sysinfo syscall
2024-12-15 16:37:40 +08:00
53b873f647
Add `get_mut` methods for locks
2024-12-15 16:36:54 +08:00
4cb85f0adb
Fix dependency issue between components `logger` and `virtio`
2024-12-13 10:36:45 +08:00
8bbbde4ccb
Use `Ordering::Relaxed` for `is_nonblocking`
2024-12-12 20:50:12 +08:00
1207161afe
Protect socket states with `PreemptDisabled`
2024-12-12 20:50:12 +08:00
39a5e88baf
Protect `used_ports` with `LocalIrqDisabled`
2024-12-12 20:50:12 +08:00
1716f4f324
Use `Pollee` as the socket observer
2024-12-12 20:50:12 +08:00
fa76afb3a9
Make `Ext` a trait
2024-12-12 20:50:12 +08:00
fc45592a28
Fix rlimits_test
2024-12-12 16:19:01 +08:00
969ac97144
Make atomic mode panics have clear messages
2024-12-11 20:27:29 +08:00
1b6901f0f8
Bump tdx-guest crate version to 0.1.8
2024-12-11 19:36:51 +08:00
265eacf831
Temporarily disable scheduling class support
2024-12-11 19:30:27 +08:00
2ec907875c
Replace `debug_assert` with `warn` for `SendRecvFlags`
2024-12-11 16:53:03 +08:00
36fc1d3757
Move FS things to `PosixThread`
2024-12-05 13:44:09 +08:00
fe7e4884c9
Clarify what `CLONE_THREAD` depends on
2024-12-05 13:44:09 +08:00
28edc57dd0
Fix the nested bottom half
2024-12-05 13:42:12 +08:00
0cb2ea562e
Inject the logger for Asterinas
2024-12-04 13:24:06 +08:00
b17cbb2408
Finish bootstrap once finishing the initialization of OSTD
2024-12-04 13:24:06 +08:00
878f3f3760
Scheduling class support
2024-12-04 09:36:41 +08:00
a260411a2a
Implement `WriteIrqDisabled`
2024-12-03 12:07:24 +08:00
9608a57cb0
Make sys_setuid and sys_setgid behave consistently with Linux
2024-12-02 16:43:25 +08:00
d44737360f
Remove assert in `check_segment_align`
2024-12-02 16:40:47 +08:00
80cd1b69f7
Fix lint error in cargo-component
2024-12-02 16:32:34 +08:00
ecad132ec9
Refactor the block layer by introducing `BioSegmentPool`
2024-12-02 13:25:20 +08:00
d37da228ab
Improve flexibility of `DmaStreamSlice`
2024-12-02 13:25:20 +08:00
29ebfa3934
Remove `BlocksHoleDesc` in ext2 for efficiency and fairness
2024-12-02 13:25:20 +08:00
6d3bb5a9d0
Fix compile error caused by updated `Step::steps_between` in Rust
2024-12-01 18:56:28 +08:00
5e35704e38
Support eagerly FPU state save/restore
...
Co-authored-by: Shaowei Song <songshaowei.ssw@antgroup.com>
2024-11-29 21:53:14 +08:00
1b65ae6255
Fix deadlock in `line_discipline.rs`
2024-11-29 16:31:44 +08:00
f762eb8913
Remove the `lazy_static` dependency
2024-11-28 15:28:30 +08:00
6c4f56723c
Fix futex lost wakeup
2024-11-27 10:27:22 +08:00
05ff441577
Clear `DF` flag during signal handling to conform to x86-64 calling convention
2024-11-26 10:50:58 +08:00
81898362b6
Add virtio legacy interface
2024-11-21 19:10:06 +08:00
495c93c2ad
Refactor Rwlock to take type parameter
2024-11-21 15:46:10 +08:00
c8c9b9753e
Make all network benchmark run with tap backend and vhost on
2024-11-20 20:24:03 +08:00
ec2c6ab7a3
Make `Pollee` semi-stateless
2024-11-20 16:39:18 +08:00
1c1da8ea06
Don't poll ifaces if not necessary
2024-11-20 16:39:18 +08:00
fab61f5f66
Make `Pollee` stateless
2024-11-20 16:39:18 +08:00
5450d0bd71
Remove dead `(un)register_observer` methods
2024-11-20 16:39:18 +08:00
1fac737646
Fix not write back error in (U)Random::read
2024-11-20 08:31:55 +08:00
42b3541dcb
Fix releasing lock during the creation of `VmMapping`
2024-11-20 08:21:37 +08:00
b3f8d21c3d
Refine comments about the lock usage
2024-11-19 18:01:33 +08:00
85e1f0973b
Shorten type names
2024-11-19 18:01:33 +08:00
781ee0fa71
Fix visibility levels
2024-11-19 18:01:33 +08:00
83b6c03bd8
Split `epoll_file.rs`
2024-11-19 18:01:33 +08:00
60440d1062
Avoid deadlocks due to drops
2024-11-19 18:01:33 +08:00
885950c2a4
Add VirtioBlockFeature to cache virtio-blk's features
2024-11-17 15:32:56 +08:00
3cb7f5b721
Rename the methods in the interface of VirtioTransport
2024-11-17 15:32:56 +08:00
300403e3eb
Implement sync for ext2 and exfat
2024-11-17 15:32:56 +08:00
32572e22d9
Implement flush for virtio-blk
2024-11-17 15:32:56 +08:00
197d53c0ab
Accept sockets in the ESTABLISHED state
2024-11-16 13:25:19 +08:00
39d303c72f
Rename `get_current_userspace` to `current_userspace`
2024-11-15 13:24:58 +08:00
96de617ad9
Rename `get_user_space` to `user_space`
2024-11-15 13:24:58 +08:00
e6c613f538
Rename `(Posix)ThreadExt` to `As(Posix)Thread`
2024-11-13 21:44:37 +08:00
9233d1cdbb
Add `ThreadExt` and clean up `PosixThreadExt`
2024-11-13 21:44:37 +08:00
a4a8807a20
Remove `KernelThreadExt`
2024-11-13 21:44:37 +08:00
7850f7e60a
Resolve `borrowed_box` lint
2024-11-13 21:44:37 +08:00
c200997c9a
Avoid init stack top at `MAX_USERSPACE_VADDR`
2024-11-13 21:43:28 +08:00
85d2c9634f
Fix non-atomic write for PIPEs with data up to PIPE_BUF
2024-11-13 17:32:39 +08:00
4ea3e49788
Refactor `Vmar` and `VmMapping`.
...
Co-authored-by: Zhang Junyang <junyang@stu.pku.edu.cn>
2024-11-13 17:29:57 +08:00
e453649d78
Correct the behavior when operating the root directory
2024-11-13 16:55:37 +08:00
ac71234b89
Remove `{,un}register_observer`
2024-11-13 14:15:44 +08:00
054c64542b
Use `PollAdaptor` to signal `SIGIO`
2024-11-13 14:15:44 +08:00
27ae4cb9e7
Use `PollAdaptor` in `EpollFile`
2024-11-13 14:15:44 +08:00
e32fb2f91b
Introduce `PollAdaptor` and `Poller`
2024-11-13 14:15:44 +08:00
f12e502ab0
Rename `Poller` to `PollHandle`
2024-11-13 14:15:44 +08:00
44b55f2ccf
Revise the `poll()` method
2024-11-13 14:15:44 +08:00
38682e3ed9
Assign callback to shared irq if there's no single irq line
2024-11-12 17:47:40 +08:00
9965802f65
Disable send callback if sendqueue is not full
2024-11-12 17:47:40 +08:00
54e2ffbb71
Add check for `argc`, `arg_ptr` and `env_ptr` in `InitStackReader`
2024-11-12 11:35:46 +08:00
7fbe997bb3
Fix range_lock and flock to support signal interrupts and comply with wait API design
2024-11-12 11:33:44 +08:00
0ef55a396f
Add a note about the FIXME
2024-11-09 17:09:41 +08:00
0c114e911b
Revert "Make `pause_timeout` return `EINTR`"
...
This reverts commit 6421fd0b36
2024-11-09 17:09:41 +08:00
6421fd0b36
Make `pause_timeout` return `EINTR`
2024-11-09 10:25:24 +08:00
b563fb639f
Revise documentations
2024-11-09 10:25:24 +08:00
32b8e05cc3
Make `*_or_timeout` APIs concise
2024-11-09 10:25:24 +08:00
10cc85d588
Add syscall `getpgid`
2024-11-09 10:20:57 +08:00
f287110001
Fix `InitStackReader` to access given stack instead of current task
2024-11-09 10:06:45 +08:00
4c80367bc8
Fix CI lint error
2024-11-08 10:53:30 +08:00
9707b46c7f
Bump smoltcp version
2024-11-08 10:49:02 +08:00
25a918d132
Print who and on which CPU the kernel panics
2024-11-07 16:39:47 +08:00
c1fd09fd41
Remove TimeWait socket if a new Syn is received
2024-11-07 14:21:52 +08:00
5233827160
Don't preempt without good reason
2024-11-06 21:53:55 +08:00
19b13d88e2
Fix `clone_exit_signal` test
2024-11-06 21:53:55 +08:00
768b182aba
Make the code a bit cleaner
2024-11-06 21:53:55 +08:00
1fe74c9c92
Add sys_getrlimit and sys_setrlimit
2024-11-06 21:53:31 +08:00
c34706603a
Special treat VM Space clearing
2024-11-06 21:52:53 +08:00
7a08d9a660
Support other SigStackFlags
2024-11-06 15:00:01 +08:00
561516df98
Export /proc/cpuinfo
2024-11-06 14:54:28 +08:00
aa52e3980e
Minor fix on virtio-blk's config
2024-11-06 11:00:43 +08:00
a0a8493f98
Add TDX compilation test
2024-11-05 14:57:03 +08:00
4701eaf0cb
Implementation of load average calculation and corresponding /proc entry
...
Moved everything into the kernel side. Add a SchedulerStats trait
Use 'fixed' to represent fixed-point numbers
Make the loadavg calculation lazy
2024-11-05 11:46:23 +08:00
efd49a96e3
Rename `cond()` to `try_op()`
2024-11-03 16:54:05 +08:00
Chen Chengjun
Ruihan Li
jiangjianfeng
yuankunzhang
js2xxx
Wang Siyuan
Wei Zhang
Qingsong Chen
Zhang Junyang
Hsy-Intel
Marsman1996
Cautreoxit
Zejun Zhao
stuuupidcat
Shaowei Song
Fabing Li
Zhenchen Wang
le-monde-bleu
Yuke Peng
wheatfox
Ruize Tang
anbo225
lab-pc-wtj
Roman Korostinskiy
ZephyrZhang
Champii1