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update: specifiy kernel version & update readme

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manager
2026-01-07 17:03:22 +09:00
parent 79f46aa971
commit 2964c51853
3 changed files with 40 additions and 25 deletions
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.gitmodules
+1
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@@ -1,3 +1,4 @@
[submodule "linux"] [submodule "linux"]
path = linux path = linux
url = https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git url = https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
branch = linux-6.6.y
README.md
+37 -23
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@@ -6,34 +6,17 @@
sudo apt install qemu-system-x86 grub-pc-bin e2fsprogs sudo apt install qemu-system-x86 grub-pc-bin e2fsprogs
``` ```
## Run ## Build
```bash ```bash
gcc -static -o init/init init/init.c git clone <REPOSITORY_URL>
cd kernel-study
dd if=/dev/zero of=disk.img bs=1M count=512 status=none git submodule update --init --recursive --remote --depth 1
echo -e "n\np\n1\n2048\n\nw" | fdisk disk.img > /dev/null
dd if=disk.img of=part.img bs=512 skip=2048 status=none
mkfs.ext4 part.img
debugfs -w -R "mkdir /boot" part.img
debugfs -w -R "mkdir /boot/grub" part.img
debugfs -w -R "write init/init /init" part.img
debugfs -w -R "write linux/arch/x86/boot/bzImage /boot/bzImage" part.img
debugfs -w -R "write grub/grub.cfg /boot/grub/grub.cfg" part.img
dd if=part.img of=disk.img bs=512 seek=2048 conv=notrunc status=none
```
Or, alternatively
```bash
make make
``` ```
## disk.img structure ## disk.img structure
### 1. 디스크 전체 구조도 (Overview) ### 1. 디스크 전체 구조도 (Overview)
@@ -119,7 +102,7 @@ Sec 0 Sec 1 Sec 2048 Sec 526336 Sec 7
| **Free** | 788480 | 403,701,760 | 127 MB | (사용 안 함) | | **Free** | 788480 | 403,701,760 | 127 MB | (사용 안 함) |
# `make run` ## `make run`
```bash ```bash
ifconfig eth0 10.0.2.15 ifconfig eth0 10.0.2.15
@@ -134,3 +117,34 @@ Host: 1.1.1.1
nc 1.1.1.1 80 < req.txt nc 1.1.1.1 80 < req.txt
``` ```
## Legacy
### Run
```bash
gcc -static -o init/init init/init.c
dd if=/dev/zero of=disk.img bs=1M count=512 status=none
echo -e "n\np\n1\n2048\n\nw" | fdisk disk.img > /dev/null
dd if=disk.img of=part.img bs=512 skip=2048 status=none
mkfs.ext4 part.img
debugfs -w -R "mkdir /boot" part.img
debugfs -w -R "mkdir /boot/grub" part.img
debugfs -w -R "write init/init /init" part.img
debugfs -w -R "write linux/arch/x86/boot/bzImage /boot/bzImage" part.img
debugfs -w -R "write grub/grub.cfg /boot/grub/grub.cfg" part.img
dd if=part.img of=disk.img bs=512 seek=2048 conv=notrunc status=none
```
Or, alternatively
```bash
make
```
linux
+1 -1
Submodule linux updated: 9448598b22...5fa4793a2d