changes to the initramfs. very specific changes to included kernel modules.

This commit is contained in:
Matt Knoop
2025-12-09 17:17:07 -07:00
parent 09eb3c54ba
commit e914ac9619
9 changed files with 113 additions and 33 deletions

View File

@@ -2,4 +2,7 @@
cd "$(dirname "$0")"
cd ..
disk="./outputs/boot_image.img"
qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -drive format=raw,file=$disk -m 16G -smp 8 -vga none -usb -device usb-tablet --display gtk --device virtio-gpu-pci -enable-kvm -machine type=pc-q35-3.1,accel=kvm,kernel_irqchip=on
qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -drive if=none,format=raw,file=$disk,id=hd -device virtio-blk-pci,drive=hd -m 16G -smp 4 -vga none --display gtk,gl=off --device virtio-gpu -usb -device usb-tablet -enable-kvm -machine type=pc-q35-3.1
#--display gtk,gl=off --device virtio-gpu

View File

@@ -15,12 +15,16 @@ mkdir -p ./dependencies/initram/lib/modules/
echo "installing busybox"
cp ./busybox ./dependencies/initram/bin/
chmod +x ./dependencies/initram/bin/busybox
chmod 4755 ./dependencies/initram/bin/busybox
./dependencies/initram/bin/busybox --install -s "./dependencies/initram/bin/"
cp ./config/init.sh ./dependencies/initram/init
chmod +x ./dependencies/initram/init
#chmod 4755 ./dependencies/initram/bin/init
echo "copying kernel"
cp ./dependencies/linux/arch/x86_64/boot/bzImage ./outputs/bzImage.efi
cp ./dependencies/linux/arch/x86_64/boot/bzImage ./outputs/bzImage
cd ./dependencies/initram/
find . -type f -name "*" -exec chmod +x {} +
find . -print0 | cpio --null -ov --format=newc | gzip -9 > ../../outputs/initramfs.cpio.gz
find ./bin -type f -name "*" -exec chmod +x {} +
find . -print0 | cpio --null -o --format=newc --owner root:root | zstd -19 > ../../outputs/initramfs.cpio.gz
echo "created initramfs."

View File

@@ -6,7 +6,7 @@ mkdir -p ./dependencies
rootdir=$(dirname "$0")
dir=./$(dirname "$0")
cd dependencies
[[ -d ./linux ]] || git clone --depth 1 https://github.com/torvalds/linux.git ./linux
[[ -d ./linux ]] || git clone --depth 5 https://github.com/gregkh/linux.git ./linux
cd "$(dirname "$0")"
cd ..
echo $PWD