Commit Graph

4 Commits

Author SHA1 Message Date
91e9d4ab55 实现unified-init库,支持收集初始化函数到一个数组,并统一初始化 (#474)
* 添加“统一初始化”的过程宏,并把SystemError独立成crate

* 使用unified-init来初始化fbmem

* 更新workflow,增加内核自动化静态测试
2023-12-25 23:12:27 +08:00
406099704e 增加epoll机制 (#455)
* ## 增加epoll机制
- 增加epoll机制
- 添加事件等待队列,提升socket性能
- 优化poll,删除不能poll的文件系统中的poll方法

* 添加细节注释

* 修复文件关闭后epoll还持有对应描述符的文件弱引用的bug

* 将EPollEvent设计为POSIX标准

* 修改s到us转换的计算错误
2023-12-25 18:08:12 +08:00
4fda81ce81 使得DragonOS kernel 能为riscv64编译通过(尚未能启动) (#457)
* 使得DragonOS kernel 能为riscv64编译通过(尚未能启动)

* 修正了系统调用号声明不正确的问题,同时添加了编译配置文档
2023-11-25 12:07:39 +08:00
40314b30ab DragonOS虚拟化 (#389)
* try some ioctl flow & kvm device

* add sys ioctl

* 删掉一些debug信息

* 修改run-qemu.sh脚本,在QEMU中enable vmx

* 修改cr0,cr4,msr寄存器enable VMX operations

* enable vmx operation

* allocate memory for vmcs with bug

* allocate memory for vmcs

* cpu virt-50%

* single vcpu virt

* add vmcs fields

* CPU virt overall flow with bug

* run vmlaunch success

* run CPU virt with bug

* 成功运行non-root模式的guest

* 成功运行vmexit,进入vmx_return函数

* 成功运行vmlaunch, vmexit, vmresume

* vmexit handler with bug

* 完成vmexit cpuid handler

* fix vmresume guest状态恢复的bug

* 增加vm ioctl

* refactor kvm 50%

* refactor kvm 80%

* FIXME: kvm vmlaunch failed

* vmlaunch success

* FIXME: output error

* update guest_rsp

* cpu virt refactor

* add mmu related struct

* add usermemory region workflow

* add mem-virt workflow

* add mem-virt

* refactor code

* add vcpu ioctl set_regs

* rename hypervisor to vm & solve some deadlock bugs

* workout mem pipeline

* fix vmcs control setting bugs

* refactor segment regs initialization

* resovle conficts

* resovle conficts

* format code
2023-10-24 14:31:56 +08:00