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Zhao Yanbai Git Server - kernel.git/log
acevest [Mon, 19 Jan 2026 14:30:16 +0000 (22:30 +0800)]
读取SATA硬盘的identify时不触发中断
acevest [Mon, 19 Jan 2026 11:19:32 +0000 (19:19 +0800)]
测试SATA中断
acevest [Sun, 18 Jan 2026 08:51:28 +0000 (16:51 +0800)]
支持SATA硬盘读取identify信息
acevest [Mon, 12 Jan 2026 13:24:49 +0000 (21:24 +0800)]
添加禁止抢占逻辑
acevest [Sun, 11 Jan 2026 14:03:48 +0000 (22:03 +0800)]
初步探测AHCI SATA
acevest [Sun, 11 Jan 2026 02:01:38 +0000 (10:01 +0800)]
时间片轮转调度
acevest [Sat, 10 Jan 2026 02:44:42 +0000 (10:44 +0800)]
把SYSTEM MONITOR挪到AP的时钟中断外执行
acevest [Sat, 10 Jan 2026 02:15:31 +0000 (10:15 +0800)]
AP接管KERNEL MONITOR
acevest [Fri, 9 Jan 2026 13:54:51 +0000 (21:54 +0800)]
用HPET#0校准AP的LAPIC时钟中断
acevest [Thu, 8 Jan 2026 11:30:10 +0000 (19:30 +0800)]
整理HPET相关代码逻辑
acevest [Thu, 8 Jan 2026 07:58:21 +0000 (15:58 +0800)]
用新的方法切换ap的内核栈
acevest [Thu, 8 Jan 2026 01:48:31 +0000 (09:48 +0800)]
把8254的时钟中断路由到AP,把HPET#0的时钟中断路由到BSP
acevest [Thu, 8 Jan 2026 01:13:50 +0000 (09:13 +0800)]
添加iounmap功能
acevest [Wed, 7 Jan 2026 02:45:11 +0000 (10:45 +0800)]
HPET#0初步路由到CPU0的64号中断[中断向量64+32=96]
acevest [Mon, 5 Jan 2026 12:38:56 +0000 (20:38 +0800)]
让AP正常触发本地时钟中断
acevest [Mon, 5 Jan 2026 11:24:29 +0000 (19:24 +0800)]
让AP支持中断
acevest [Mon, 5 Jan 2026 05:43:43 +0000 (13:43 +0800)]
Merge branch 'ioapic'
acevest [Mon, 5 Jan 2026 05:42:14 +0000 (13:42 +0800)]
移除非FIXED_SYSENTER_ESP_MODE的相关逻辑
acevest [Mon, 5 Jan 2026 04:31:36 +0000 (12:31 +0800)]
修复ap_boot.S里esp的值设置错误的问题
acevest [Mon, 5 Jan 2026 01:46:11 +0000 (09:46 +0800)]
启动AP的代码里关于gdtr_base和ap_code32_entry_address的不再在汇编里算了，在移动这段代码后由复制程序调整
acevest [Mon, 5 Jan 2026 00:46:10 +0000 (08:46 +0800)]
只允许一个AP启动
acevest [Sun, 4 Jan 2026 14:25:53 +0000 (22:25 +0800)]
让AP进入保护模式后可以和BSP共享同样的内核地址空间
acevest [Sun, 4 Jan 2026 11:11:18 +0000 (19:11 +0800)]
AP启动进入保护模式
acevest [Sat, 3 Jan 2026 13:42:38 +0000 (21:42 +0800)]
支持BSP唤醒AP跳到指定地址执行
acevest [Sat, 3 Jan 2026 04:02:16 +0000 (12:02 +0800)]
简单读取HPET相关寄存器
acevest [Fri, 2 Jan 2026 14:01:22 +0000 (22:01 +0800)]
把8253/8254的时钟中断路由到CPU 0的0号中断
acevest [Fri, 2 Jan 2026 13:53:55 +0000 (21:53 +0800)]
IO APIC接管键盘中断
acevest [Fri, 2 Jan 2026 12:52:21 +0000 (20:52 +0800)]
支持键盘中断通过IO APIC到达CPU
acevest [Fri, 2 Jan 2026 07:08:09 +0000 (15:08 +0800)]
简单支持ioremap，通过ACPI读到IO APIC的物理基地址
acevest [Thu, 1 Jan 2026 14:40:35 +0000 (22:40 +0800)]
初步初始化Local APIC
acevest [Thu, 1 Jan 2026 08:05:31 +0000 (16:05 +0800)]
简单支持fixmap并把LAPIC通过fixmap映射到内核
acevest [Thu, 1 Jan 2026 04:22:41 +0000 (12:22 +0800)]
完全解除multiboot.S对C头文件的依赖
acevest [Thu, 1 Jan 2026 04:05:23 +0000 (12:05 +0800)]
改用链接器来计算跳入保护模式的ljmp指令的内核偏移地址
acevest [Thu, 1 Jan 2026 03:34:15 +0000 (11:34 +0800)]
移除multiboot.S对宏定义KRNLADDR的依赖
acevest [Wed, 31 Dec 2025 14:44:42 +0000 (22:44 +0800)]
将已有的代码按统一的风格格式化
acevest [Wed, 31 Dec 2025 12:34:15 +0000 (20:34 +0800)]
初步添加扫描AHCI的SATA设备代码
acevest [Wed, 31 Dec 2025 12:28:19 +0000 (20:28 +0800)]
继续优化ring3代码
acevest [Wed, 31 Dec 2025 03:43:07 +0000 (11:43 +0800)]
简单封装一下ring3的系统调用
acevest [Wed, 31 Dec 2025 03:03:41 +0000 (11:03 +0800)]
优化ring3相关逻辑
acevest [Tue, 30 Dec 2025 14:59:06 +0000 (22:59 +0800)]
把ring3的代码拆分到汇编文件里
acevest [Tue, 30 Dec 2025 12:03:13 +0000 (20:03 +0800)]
先划一段内核固定映射地址空间
acevest [Tue, 30 Dec 2025 12:01:26 +0000 (20:01 +0800)]
重写ring3的相关代码,系统调用返回不再返回到同一个内核地址而是返回到用户参数地址
acevest [Tue, 30 Dec 2025 09:27:38 +0000 (17:27 +0800)]
内核空间所有页表都固定分配出来(不再变动)便于所有进程共享内核地址空间
acevest [Tue, 30 Dec 2025 07:29:57 +0000 (15:29 +0800)]
添加serial_monitor的清屏能力
acevest [Tue, 30 Dec 2025 02:41:47 +0000 (10:41 +0800)]
添加serial_monitor的清屏能力
acevest [Tue, 30 Dec 2025 02:39:00 +0000 (10:39 +0800)]
multiboot2的头从multiboot.S挪到multiboot2_header.c里用C代码编写
acevest [Mon, 29 Dec 2025 11:10:21 +0000 (19:10 +0800)]
图形模式的进一步测试
acevest [Sun, 28 Dec 2025 13:40:56 +0000 (21:40 +0800)]
测试Local APIC寄存器的内存地址映射取值方法
acevest [Sun, 28 Dec 2025 10:46:24 +0000 (18:46 +0800)]
添加解析multiboot传过来的elf信息和ACPI[OLD]的信息
acevest [Sun, 28 Dec 2025 03:50:39 +0000 (11:50 +0800)]
改为用C实现初始分页
acevest [Sat, 27 Dec 2025 13:08:05 +0000 (21:08 +0800)]
未进入页映射的时候的代码还是用物理地址
acevest [Sat, 27 Dec 2025 05:35:49 +0000 (13:35 +0800)]
irq逻辑整理
acevest [Sat, 27 Dec 2025 02:51:54 +0000 (10:51 +0800)]
解决新遇到的环境问题
acevest [Fri, 26 Dec 2025 14:33:59 +0000 (22:33 +0800)]
Merge branch 'dev/2410/vfs'
acevest [Fri, 26 Dec 2025 14:32:34 +0000 (22:32 +0800)]
修改makefile
acevest [Mon, 22 Dec 2025 06:55:09 +0000 (14:55 +0800)]
指定用gnu11标准编译
acevest [Sun, 22 Jun 2025 11:38:51 +0000 (19:38 +0800)]
imac backup
acevest [Sun, 3 Nov 2024 09:16:42 +0000 (17:16 +0800)]
改进makefile
acevest [Sun, 20 Oct 2024 11:39:18 +0000 (19:39 +0800)]
支持以特权级3运行boot加载的简单的二进制程序
acevest [Mon, 14 Oct 2024 13:28:09 +0000 (21:28 +0800)]
完善sysc_open sysc_read sysc_write
acevest [Fri, 11 Oct 2024 15:16:23 +0000 (23:16 +0800)]
将rootfs里的文件创建到ramfs里
acevest [Fri, 11 Oct 2024 15:02:56 +0000 (23:02 +0800)]
修复vfs读写位置错误的问题
acevest [Fri, 11 Oct 2024 14:16:32 +0000 (22:16 +0800)]
修复遍历page hash死循环的问题
acevest [Thu, 10 Oct 2024 14:07:35 +0000 (22:07 +0800)]
mkrootfs相关变更
acevest [Tue, 8 Oct 2024 15:22:47 +0000 (23:22 +0800)]
初步支持ramfs文件读
acevest [Sat, 28 Sep 2024 09:25:06 +0000 (17:25 +0800)]
弃用ERR_PTR PTR_ERR IS_ERR的错误码返回方式
acevest [Tue, 24 Sep 2024 16:04:31 +0000 (00:04 +0800)]
在task_disk任务中显示硬盘请求统计信息
acevest [Tue, 24 Sep 2024 15:47:05 +0000 (23:47 +0800)]
修复在default tty最顶上显示内核版本及编译信息造成的tty坐标错误的问题
acevest [Tue, 24 Sep 2024 15:25:13 +0000 (23:25 +0800)]
default tty最顶上一行保留用来显示内核的版本及编译时间等信息
acevest [Tue, 24 Sep 2024 15:12:54 +0000 (23:12 +0800)]
恢复硬盘中断处理逻辑
acevest [Tue, 24 Sep 2024 14:40:17 +0000 (22:40 +0800)]
在硬盘中断处理中添加停止DMA的逻辑;添加硬盘中断的后半部处理逻辑只打印信息
acevest [Tue, 24 Sep 2024 14:16:39 +0000 (22:16 +0800)]
移除硬盘中断的后半部处理逻辑
acevest [Tue, 24 Sep 2024 12:05:05 +0000 (20:05 +0800)]
使用pio模式读硬盘
acevest [Mon, 23 Sep 2024 13:42:08 +0000 (21:42 +0800)]
lba字段从uint32_t改为uint64_t
acevest [Mon, 23 Sep 2024 10:53:01 +0000 (18:53 +0800)]
支持LBA28读硬盘
acevest [Mon, 23 Sep 2024 08:57:32 +0000 (16:57 +0800)]
若不支持LBA48则不继续启动内核
acevest [Mon, 23 Sep 2024 08:55:28 +0000 (16:55 +0800)]
内核创建进程默认开中断
acevest [Mon, 23 Sep 2024 06:57:10 +0000 (14:57 +0800)]
vfs_create相关修改,部分sysc_write逻辑
acevest [Sun, 22 Sep 2024 10:54:18 +0000 (18:54 +0800)]
修复ENTER_CRITICAL_ZONE EXIT_CRITICAL_ZONE嵌套使用时会丢失EFLAGS.IF位信息的问题
acevest [Sun, 22 Sep 2024 10:43:40 +0000 (18:43 +0800)]
调整各任务初始化顺序
acevest [Sun, 22 Sep 2024 04:18:06 +0000 (12:18 +0800)]
修复检查是否跨越64K内存边界的问题
acevest [Sun, 22 Sep 2024 04:11:56 +0000 (12:11 +0800)]
修复当扩展分区为windows扩展分区时解析分区表失败的问题
acevest [Sun, 22 Sep 2024 04:11:33 +0000 (12:11 +0800)]
修复当PCI的IDE Controller指定了中断号时而内核因为使用了默认的硬盘中断号导致收不到硬盘中断的问题
acevest [Sun, 22 Sep 2024 02:54:13 +0000 (10:54 +0800)]
读IDE设备时区分是ATA还是ATAPI
acevest [Sun, 22 Sep 2024 02:03:44 +0000 (10:03 +0800)]
修复当IDE Controller的BAR寄存器的值不为0时IDE命令和控制寄存器地址计算错误的问题
acevest [Tue, 17 Sep 2024 02:54:57 +0000 (10:54 +0800)]
printk的buf改为局部变量
acevest [Tue, 17 Sep 2024 02:54:05 +0000 (10:54 +0800)]
更改发送EOI的代码
acevest [Tue, 17 Sep 2024 02:53:14 +0000 (10:53 +0800)]
添加了pci补充代码和ide,ata的历史
acevest [Sat, 14 Sep 2024 15:31:43 +0000 (23:31 +0800)]
添加了一些vfs_open相关的代码
acevest [Fri, 6 Sep 2024 11:57:43 +0000 (19:57 +0800)]
compute_qstr_hash算法问题修正
acevest [Tue, 3 Sep 2024 12:37:28 +0000 (20:37 +0800)]
添加ramfs_create
acevest [Mon, 2 Sep 2024 15:45:05 +0000 (23:45 +0800)]
进一步完善sysc_mkdir相关逻辑;修复dentry_cached_lookup中找到cached dentry也返回NULL的问题;修复path_init中没有正确初始化flags和last_type的问题
acevest [Mon, 2 Sep 2024 11:43:06 +0000 (19:43 +0800)]
完善path_walk逻辑;初步编写sysc_mkdir相关逻辑
acevest [Sun, 1 Sep 2024 06:01:26 +0000 (14:01 +0800)]
add ENTER_CRITICAL_ZONE and ENTER_CRITICAL_ZONE
acevest [Sat, 31 Aug 2024 14:10:17 +0000 (22:10 +0800)]
ramfs初步代码,vfs read_super inode dentry相关逻辑添加
acevest [Fri, 7 Jun 2024 15:10:10 +0000 (23:10 +0800)]
vfs 初步代码
acevest [Wed, 21 Aug 2024 07:47:56 +0000 (15:47 +0800)]
更改alloc_pages接口返回值
acevest [Tue, 23 Jul 2024 12:44:33 +0000 (20:44 +0800)]
恢复信号量操作up()里调用schedule()
acevest [Tue, 23 Jul 2024 11:57:59 +0000 (19:57 +0800)]
修复__wait_event的bug;硬盘中断通知disk进程改用完成量
acevest [Mon, 15 Jul 2024 12:11:08 +0000 (20:11 +0800)]
修复信号量的down逻辑可能引起调度异常的问题