QEMU dla Raspberry Pi 4

rpi4_qemu.sh

#!/bin/bash

set -x

if [ $# -lt 1 ]; then
    RPI_DIR=$(pwd)
else
    RPI_DIR=$1
fi

cd "$RPI_DIR" || exit

# Budowanie kernela 

wget https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.34.tar.xz
tar xvJf linux-6.1.34.tar.xz
cd linux-6.1.34 || exit

# Tworzymy domyślny config
ARCH=arm64 CROSS_COMPILE=/bin/aarch64-linux-gnu- make defconfig
# Dodajemy do domyślnego configu opcje umożliwiające wirtualizację 
ARCH=arm64 CROSS_COMPILE=/bin/aarch64-linux-gnu- make kvm_guest.config
# Budujemy kernel
ARCH=arm64 CROSS_COMPILE=/bin/aarch64-linux-gnu- make -j4

cp arch/arm64/boot/Image ..

# Ściąganie obrazu 
cd ..

# Ściągamy obraz dla Raspberry Pi 4
wget https://downloads.raspberrypi.org/raspios_arm64/images/raspios_arm64-2023-05-03/2023-05-03-raspios-bullseye-arm64.img.xz 
xz -d 2023-05-03-raspios-bullseye-arm64.img.xz

sudo mkdir -p /mnt/image
sudo mount -o loop,offset=4194304 "$RPI_DIR"/2023-05-03-raspios-bullseye-arm64.img /mnt/image/ 

qemu-img resize "$RPI_DIR"/2023-05-03-raspios-bullseye-arm64.img 8G

# Generujemy hasło
PASSWORD="malina"
PASSWORD_HASH=$(echo "$PASSWORD" | openssl passwd -6 -stdin) 
echo pi:"$PASSWORD_HASH" | tee /mnt/image/userconf

# Odpalamy QEMU
qemu-system-aarch64 -machine virt -cpu cortex-a72 -smp 6 -m 4G \
    -kernel Image -append "root=/dev/vda2 rootfstype=ext4 rw panic=0 console=ttyAMA0" \
    -drive format=raw,file=2023-05-03-raspios-bullseye-arm64.img,if=none,id=hd0,cache=writeback \
    -device virtio-blk,drive=hd0,bootindex=0 \