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Author SHA1 Message Date
Z Fan
3364e0424f feat(virtualization): 内核虚拟化支持 (#1073) 
* 几个结构体

* 通过vmx_init以及create_vm，create_vcpu部分TODO

* kvm_run完成一半

* 能够成功vmlaunch，但是在vmexit时候还有些问题未排查出来

* 解决了vmlaunch导致的cpu_reset的问题

* 整理代码

* 暂时性push到hyc仓库

* 修改内存虚拟化部分参数传入，解决死锁问题

* 初步完成ept映射.但不停EPT_VIOLATION

* 初步完成了EPT映射,但是读写内存还是有点问题

* fixme

* 更新了一些truncate到from_bits_unchecked的实现

* 完成内存虚拟化EPT_VIOLATION的映射

* fmt

* Remove /fixme from .gitignore

* Remove /fixme file

* Update kernel/src/init/init.rs

Co-authored-by: Samuel Dai <samuka007@dragonos.org>

* Update kernel/src/init/init.rs

Co-authored-by: Samuel Dai <samuka007@dragonos.org>

* 修改了注释格式，删除了附带的一些文件操作

* feat(syscall): 实现syscall restart (#1075)

能够在系统调用返回ERESTARTSYS时,信号处理结束后,自动重启系统调用.

TODO: 实现wait等需要restart_block的系统调用的重启

Signed-off-by: longjin <longjin@DragonOS.org>

* chore: update docker image version in script && update doc (#1076)

* chore: update docker image version in script

* chore: replace lots of spaces with newline in doc

* fix: 修复wait4系统调用部分语义与Linux不一致的问题 (#1080)

* fix: 修复wait4系统调用部分语义与Linux不一致的问题

解决wait不住/wait之后卡死的bug

---------

Signed-off-by: longjin <longjin@DragonOS.org>

* feat(fs/syscall): 实现fchdir系统调用 (#1081)

Signed-off-by: longjin <longjin@DragonOS.org>

* fix(mm): 修复fat文件系统的PageCache同步问题 (#1005)


---------

Co-authored-by: longjin <longjin@DragonOS.org>

* fix: 修正nographic启动时,控制台日志未能输出到文件的问题 (#1082)

Signed-off-by: longjin <longjin@DragonOS.org>

* fix(process): 修复copy_process的一些bug & 支持默认init进程传参 (#1083)

- 修复`copy_process`函数对标志位处理不正确的bug
- init进程搜索列表中,支持为默认init程序传入参数

Signed-off-by: longjin <longjin@DragonOS.org>

* feat: 完善sys_reboot (#1084)

* fix(process): 修复copy_process的一些bug & 支持默认init进程传参

- 修复`copy_process`函数对标志位处理不正确的bug
- init进程搜索列表中,支持为默认init程序传入参数

Signed-off-by: longjin <longjin@DragonOS.org>

* feat: 完善sys_reboot

- 校验magic number
- 支持多个cmd (具体内容未实现)

Signed-off-by: longjin <longjin@DragonOS.org>

---------

Signed-off-by: longjin <longjin@DragonOS.org>

* fix: 修复do_wait函数在wait所有子进程时,忘了释放锁就sleep的bug (#1089)

Signed-off-by: longjin <longjin@DragonOS.org>

* pull主线并且fmt

---------

Signed-off-by: longjin <longjin@DragonOS.org>
Co-authored-by: GnoCiYeH <heyicong@dragonos.org>
Co-authored-by: Samuel Dai <samuka007@dragonos.org>
Co-authored-by: LoGin <longjin@DragonOS.org>
Co-authored-by: LIU Yuwei <22045841+Marsman1996@users.noreply.github.com>
Co-authored-by: MemoryShore <1353318529@qq.com>
 2025-03-11 09:06:54 +08:00
LoGin
5b4d581e92 feat: 完善sys_reboot (#1084) 
* fix(process): 修复copy_process的一些bug & 支持默认init进程传参

- 修复`copy_process`函数对标志位处理不正确的bug
- init进程搜索列表中,支持为默认init程序传入参数

Signed-off-by: longjin <longjin@DragonOS.org>

* feat: 完善sys_reboot

- 校验magic number
- 支持多个cmd (具体内容未实现)

Signed-off-by: longjin <longjin@DragonOS.org>

---------

Signed-off-by: longjin <longjin@DragonOS.org>
 2025-03-11 09:06:54 +08:00
Samuel Dai
69dde46586
fix(net): misc of resources release (#1096) 
* fix: TCP socket miss activation after close

* fix: TCP socket miss activation after close (#1085)

* fix: loopback, udp resource aquire
- remove tcp useless status update
- enable smoltcp medium-ip feature
- change loopback device use ip for addressing, avoid arp procedure
- fix udp couldn't close bug
- fix udp resource aquire didn't lock port
- remove useless Timer in network initialization

* fmt: format

* fix: loopback and udp resource problem (#1086)

* fix: loopback, udp resource aquire
- remove tcp useless status update
- enable smoltcp medium-ip feature
- change loopback device use ip for addressing, avoid arp procedure
- fix udp couldn't close bug
- fix udp resource aquire didn't lock port
- remove useless Timer in network initialization

* fix(net): Unix 资源释放 (#1087)

* unix socket 相关资源释放 #991
* 完善streamsocket资源释放
* 解决inode和id不匹配

* fix TCP socketset release (#1095)

* fix: TCP socket miss activation after close

* fix: loopback, udp resource aquire
- remove tcp useless status update
- enable smoltcp medium-ip feature
- change loopback device use ip for addressing, avoid arp procedure
- fix udp couldn't close bug
- fix udp resource aquire didn't lock port
- remove useless Timer in network initialization

---------

Co-authored-by: YuLong Huang <139891737+LINGLUO00@users.noreply.github.com>
 2025-03-10 12:58:39 +08:00
Samuka007
c4c35ed0cc Merge remote-tracking branch 'upstream/master' into feat-network-rebuild 2025-01-12 20:30:27 +08:00
LoGin
bcf0382763
fix: 修复wait4系统调用部分语义与Linux不一致的问题 (#1080) 
* fix: 修复wait4系统调用部分语义与Linux不一致的问题

解决wait不住/wait之后卡死的bug

---------

Signed-off-by: longjin <longjin@DragonOS.org>
 2025-01-01 14:25:46 +08:00
LoGin
2b72148cae
feat(syscall): 实现syscall restart (#1075) 
能够在系统调用返回ERESTARTSYS时,信号处理结束后,自动重启系统调用.

TODO: 实现wait等需要restart_block的系统调用的重启

Signed-off-by: longjin <longjin@DragonOS.org>
 2024-12-13 00:56:20 +08:00
linfeng
72423f90bb
feat(ebpf): support Aya framework. (#1070) 
* feat(ebpf): support Aya framework.

1. fix the rbpf bug
2. use new Aya template
3. add kprobe related device files and attributes to sysfs

---
Signed-off-by: chenlinfeng <chenlinfeng25@outlook.com>
 2024-12-07 16:41:37 +08:00
火花
6e85059fbc
feat:添加sigprocmask系统调用 (#1046) 
* 添加sigprocmask系统调用

---------

Signed-off-by: sparkzky <sparkhhhhhhhhh@outlook.com>
Co-authored-by: longjin <longjin@DragonOS.org>
 2024-12-07 16:36:55 +08:00
longjin
b9c07e0be2 Merge remote-tracking branch 'origin/master' into patch-merge-master-1129 2024-11-29 13:01:15 +00:00
LoGin
ffa8e88c60
fix:命名管道读行为不符合posix规范问题 (#1066) 
fix(pipe): 增强FIFO管道的读写逻辑，解决问题一：非阻塞模式下的无写端错误返回
feat(test_fifo_write): 增强FIFO写入测试，添加信号处理、非阻塞模式支持和多场景测试

---------
Signed-off-by: xiaolin2004 <1553367438@qq.com>
Co-authored-by: xiaolin2004 <1553367438@qq.com>
 2024-11-28 23:57:19 +08:00
longjin
b7495981f4 fix: 修正IfaceCommon的bounds字段的锁使用问题&调度问题 
- 中断上下文内用到的锁,在外面要irqsave.
- 把主线调度的pr应用到当前分支: https://github.com/DragonOS-Community/DragonOS/pull/1063

Signed-off-by: longjin <longjin@DragonOS.org>
 2024-11-27 17:12:11 +00:00
longjin
14c21430a5 Merge branch 'master' into feat-network-rebuild 
Signed-off-by: longjin <longjin@DragonOS.org>
 2024-11-27 14:34:12 +00:00
LoGin
e8b1db320d
chore: Bump dadk to 0.2.0 (#1058) 
# 概述

把dadk版本升级到0.2.0

dadk 0.2.0能够提升编译速度，并且支持使用dadk对内核进行profiling。
新版dadk的文档： https://docs.dragonos.org.cn/p/dadk/

# 注意

这是一个breaking change，升级后，将无法使用dadk 0.2.0去编译旧的项目。如有需要，请手动降级到dadk 0.1.11:
```shell
cargo install --git  https://git.mirrors.dragonos.org.cn/DragonOS-Community/DADK --tag v0.1.11
```

# 更改列表

* chore: 把管理用户程序编译的dadk配置文件改为新格式的

* feat: 使用新版dadk来创建\挂载\卸载磁盘镜像

* chore: bump dadk min version to 0.2.0

* chore: fix ci

* chore: 更新github ci镜像到1.7

* doc: 添加文档

---------
Co-Authored-by: xuzihao <xuzihao@dragonos.org>
Signed-off-by: longjin <longjin@DragonOS.org>
 2024-11-27 01:30:31 +08:00
yuyi2439
23ccf763b6
fix(user): 修复clean ./user时出现参数过长的问题 (#1037) 2024-11-22 22:49:10 +08:00
Samuka007
1a046769ee merge main 2024-11-13 20:08:46 +08:00
linfeng
7c28051e8c
chore: update toolchain version to 2024-11-05 (#1031) 
* chore: update toolchain version to 2024-11-05

* update dragon reach to e945c217b3

* update dog to 6f2c0c8f12

---------

Co-authored-by: longjin <longjin@DragonOS.org>
 2024-11-11 21:29:15 +08:00
LoGin
5d54e74768
fix: add gitignore to test_namespace (#1038) 2024-11-10 20:04:23 +08:00
MemoryShore
2e7e4cecb0
Update NovaShell to cb835e03e4 (#1022) 2024-10-31 13:48:23 +08:00
codeironman
f5b2038871
ospp project (feature) add namespace overlayfs cgroup (#949) 
## 开发进展：
## namespace
- pid_namespace 基本实现，基于pid_struct等数据结构实现隔离
- mnt_namespace 基本实现，挂载点的隔离通过不同的挂载树来实现
- usernamespace 作为支持性的namespace，目前受限实现全局静态
## overlayfs
- 实现若干个文件系统的叠加，在mount中传入多个路径作为多个fs的mount路径以及最后merge层的fs路径
- copy-up机制的，除最上层外其他层为只读层，满足写时拷贝，需要修改的时候copy到上层修改
- whiteout特殊文件，用于标记在下层需要被删除的文件用来掩盖需要删除的文件
## cgroups
- 目前cgroups还处于框架阶段，之后具体实现具体的内存、CPU等子系统
 2024-10-31 00:50:34 +08:00
Cai Junyuan
fad1c09757
feat(net): 实现unix抽象地址空间 (#1017) 2024-10-28 20:29:08 +08:00
火花
55e6f0b65f
feat:添加chown系统调用 (#962) 
* 添加chown系统调用

---------

Co-authored-by: sparkzky <sparkhhhhhhhhh@outlook.com>
Co-authored-by: longjin <longjin@DragonOS.org>
 2024-10-26 18:13:25 +08:00
linfeng
fae6e9ade4
feat(ebpf):[WIP] add eBPF support (#948) 
* feat(kprobe): Add basic kprobe support for x86_64

* feat: add ebpf support (#912)

- 实现bpf()一部分命令，包括几种基本map，相关的helper函数
- 实现部分perf相关的数据结构
- 暂时为文件实现简单mmap
- 实现一个使用kprobe统计syscall 调用次数的ebpf程序

对eBPF支持程度(基本)：

- 简单的eBPF程序(没有指定特殊的Map)
- 使用内核已经实现的Map的eBPF程序
- 可以和kprobe配合使用
- 内核Map相关的接口定义已经实现，添加新的Map较为简单

不支持的功能:
- 区分不同的eBPF程序类型(Network/Cgroup)并限定可调用的helper函数集
- 与内核其它跟踪机制配合(tracepoint)
- 其它helper和Map


todo

- [ ]  修改mmap，需要讨论，因为这个和块缓存层相关
- [x]  添加文档
- [x]  修复可能的错误
- [x] 增加rbpf版本信息

* feat: add /sys/devices/system/cpu/possible file

* feat: add /sys/devices/system/cpu/online
 2024-10-25 15:59:57 +08:00
MemoryShore
b9966addf1
update novashell to 7bb802ad1e (#1006) 2024-10-22 22:32:50 +08:00
sparkzky
01c18c64b1
feat:添加symlink系统调用 (#984) 
* 添加symlink系统调用

* 修改FATInode的dname的获取逻辑

* 修改fat对Dname的处理，分离dname和inode缓存的key

---------

Co-authored-by: sparkzky <sparkhhhhhhhhh@outlook.com>
Co-authored-by: longjin <longjin@DragonOS.org>
 2024-10-20 20:56:11 +08:00
val213
886504ff9b remove uevent test 2024-10-16 12:33:40 +08:00
val213
b9f04fc3a4 merge upstream 2024-10-16 12:32:37 +08:00
val213
d7be7deebc 清理积弊，不必要的动态分发和智能指针 2024-10-15 23:06:41 +08:00
Samuka007
8fe49e190e make fmt 2024-10-14 12:11:27 +00:00
Samuel Dai
40d9375b6b
ready for merge in master (#964) 
uevent should be format

Enum of smoltcp socket should be optimized.

need to add interface for routing subsys

actix is still not abled to run.

clean some casual added code to other places
 2024-10-10 17:53:39 +08:00
MemoryShore
a8753f8fff
feat(tty): 实现发送SIGINT终止信号 (#952) 
* 实现SIGINT终止信号传递

* 添加test_sigint测试程序
 2024-10-09 19:02:14 +08:00
Jomo
52dc4c3ee8
fix: 修复root用户信息未正确换行的问题 (#955) 2024-10-07 23:45:52 +08:00
LoGin
047dbfd44b
fix(kbd): 修复键盘命令解析器生成的字节码与Linux不一致的问题 (#946) 
Signed-off-by: longjin <longjin@dragonos.org>
 2024-09-29 03:15:21 +08:00
LoGin
2b7818e80e
feat: 添加对内核引导协议的抽象 (#913) 
* 添加multiboot header

* head.S传参增加bootloader类型

* feat: 添加引导加载协议的抽象,并为multiboot2实现这个抽象.

* 把framebuffer的映射地址改为从early ioremap和mmio pool分配

* riscv64能运行
 2024-09-05 21:12:20 +08:00
MemoryShore
cf7f801e1d
feat(mm): 简单实现fat文件系统的文件映射 (#840) 
- 添加文件映射相关接口，目前已简单实现fat文件系统的私有映射和共享映射
- 添加msync系统调用（由于当前未实现脏页自动回写，需要手动调用msync进行同步）
- 简单实现PageCache（暂时使用HashMap进行文件页号与页的映射）
- 添加新的PageFlags标志结构，原PageFlags改名为EntryFlags
- 参考linux使用protection_map映射表进行页面标志的获取
- 添加页面回收机制
- 添加页面回收内核线程
- 缺页中断使用的锁修改为irq_save; 添加脏页回写机制
- 修复do_cow_page死锁问题
- 访问非法地址时发送信号终止进程
- 修复重复插入反向vma表的错误
- 添加test_filemap文件映射测试程序
 2024-09-05 00:35:27 +08:00
linfeng
4afc5b7b7b
feat: 增加tokio异步运行时支持 (#894) 
* fix the EventFdFlags error

* feat: support tokio (Single thread version)

Fix deadlock issue on closing file.
Add function for PipeInode and EventFdInode.
 2024-08-19 18:50:17 +08:00
Jomo
0648a547da
feat(cred): 初步实现Cred (#846) 
* 初步实现Cred

* 添加seteuid和setegid

* 添加cred测试程序

* 修改Cred::fscmp返回结果为CredFsCmp枚举

* 完善root用户相关信息
 2024-08-02 09:42:34 +08:00
linfeng
86ee1395de
feat(fs): add eventfd syscall support (#858) 
* feat(fs): add eventfd syscall support
 2024-07-25 15:08:17 +08:00
LoGin
bd70d2d1f4
chore: 将工具链更新到2024-07-23 (#864) 
* chore: 将工具链更新到2024-07-23
 2024-07-25 00:55:02 +08:00
SMALLC
1ea2daad81
feat(driver/net): 实现Loopback网卡接口 (#845) 
* 初步实现loopback设备
 2024-07-22 16:22:45 +08:00
linfeng
6f189d2743
feat(time): Add syscall support for utime* (#838) 
* feat(vfs): Add syscall support for utime*

impl sys_utimensat
impl sys_utimes
add utimensat test
fix some warning

* fix(vfs): Verify pointer validity

* fix: remove bad cfg
 2024-06-27 17:43:25 +08:00
Jomo
03746da3d9
feat(user): user management tool (#825) 
* 用户管理工具

* 重构

* 改为多个bin文件入口

* bin文件的usage显示自身程序名而非固定程序名
 2024-06-05 13:00:19 +08:00
LoGin
ce48b93437
doc: add v0.1.10 changelog (#813) 
* 完成v0.1.10 changelog
 2024-05-13 16:56:26 +08:00
LoGin
352ee04918
fix: disable mm debug log to prevent system lockup due to thingbuf issue (#808) 2024-05-11 18:02:13 +08:00
Samuel Dai
37cef00bb4
fix(net): Fix TCP Unresponsiveness and Inability to Close Connections (#791) 
* fix(net): Improve stability. 为RawSocket与UdpSocket实现close时调用close方法，符合smoltcp的行为。为SocketInode实现drop，保证程序任何情况下退出时都能正确close对应socket, 释放被占用的端口。

* fix(net): Correct socket close behavior.
 2024-05-11 17:17:43 +08:00
laokengwt
7401bec5e3
feat(mm): add slab usage calculation (#768) 
* Add slab free space calculation and add it to freeram of sysinfo
 2024-04-29 23:03:33 +08:00
LoGin
182b778a3c
chore: 适配dadk 0.1.11 (#777) 
* chore: 适配dadk 0.1.11
 2024-04-28 13:39:51 +08:00
zwb0x00
40348dd8d5
feat(fs): add sys_dup3 (#755) 
* feat(fs): add sys_dup3
 2024-04-23 19:35:02 +08:00
laokengwt
70c991af20
fix(dog): 添加CC环境变量，解决编译时找不到musl-gcc的问题 (#753) 2024-04-22 17:40:03 +08:00
MemoryShore
a17651b14b
feat(mm): 实现缺页中断处理，支持页面延迟分配和写时拷贝，以及用户栈自动拓展 (#715) 
* 实现缺页中断处理

* 完善页表拷贝逻辑

* 优化代码结构

* 完善缺页异常信息

* 修改大页映射逻辑

* 修正大页映射错误

* 添加缺页中断支持标志

* 实现用户栈自动拓展功能
 2024-04-22 15:10:47 +08:00
Saga1718
1012552dea
删除无用的hid代码 (#734) 2024-04-16 21:37:42 +08:00