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Diffstat (limited to 'md/writeup/running_disk_images_in_qemu.md')
| -rw-r--r-- | md/writeup/running_disk_images_in_qemu.md | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/md/writeup/running_disk_images_in_qemu.md b/md/writeup/running_disk_images_in_qemu.md index 3a7c4ea..998ec33 100644 --- a/md/writeup/running_disk_images_in_qemu.md +++ b/md/writeup/running_disk_images_in_qemu.md @@ -16,28 +16,28 @@ are missing and if needed test your software. ### Download image Download raspi debian kernel -``` +```bash wget -c https://github.com/dhruvvyas90/qemu-rpi-kernel/raw/master/kernel-qemu-4.4.34-jessie ``` Download image -``` +```bash wget -c https://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2017-08-17/2017-08-16-raspbian-stretch-lite.zip unzip 2017-08-16-raspbian-stretch-lite.zip ``` QEMU is using their own file image format lets concert img to qcow2 -``` +```bash qemu-img convert -f raw -O qcow2 2017-08-16-raspbian-stretch-lite.img raspbian-stretch-lite.qcow ``` Set network on local machine tun0 that will used by qemu to -``` +```bash brctl addbr tun0 brctl addif tun0 enp0s25 ``` Start qemu with raspi4 image -```` +```bash qemu-system-arm \ -kernel ./kernel-qemu-4.4.34-jessie \ -append "root=/dev/sda2 panic=1 rootfstype=ext4 rw" \ @@ -51,13 +51,13 @@ qemu-system-arm \ Login to raspi prompt -``` +```bash Username: pi Password: raspberry ``` Getting cursor back -``` +```bash Ctrl+Alt+g ``` @@ -70,7 +70,7 @@ Be careful its your responsibility what you type in terminal. Create image 128MB in size, with 2 partitions ext2 and ext4, install grub2. -``` +```bash dd if=/dev/zero of=disk.img bs=1048576 count=128 parted --script disk.img mklabel msdos mkpart p ext2 1 64 mkpart p ext4 64 128 set 1 boot on @@ -93,7 +93,7 @@ kpartx -d disk.img Installing grub -``` +```bash grub-install --target=i386-pc --recheck --no-floppy --root-directory=/mnt/disk0 --modules="biosdisk part_msdos ext2 configfile normal multiboot" /dev/loop0 ``` @@ -158,12 +158,12 @@ Here is example how to resize image to bigger size and still be able to run it o qemu. Main step that is may harm is fdisk, save disk layout with -``` +```bash fdisk -l of=raspbian-stretch-lite-20gb.img ``` and use it for later reference when partition will be resized. -``` +```bash dd if=2017-08-16-raspbian-stretch-lite.img of=raspbian-stretch-lite-20gb.img seek=0 conv=notrunc fdisk -l raspbian-stretch-lite-20gb.img #use here fdisk to resize partiions |