ovmf-issue-make.sh

#!/bin/bash
set -x
set -e
set -u

truncate -s 64MiB hdd.img
losetup /dev/loop0 hdd.img
sgdisk -n 1:0:+60MiB -t 1:ef00 -c 1:"linux-boot" -p /dev/loop0
partprobe /dev/loop0
mkfs.vfat -F 32 /dev/loop0p1
mkdir boot
mount /dev/loop0p1 boot

wget https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.2.1.tar.xz
tar xJf linux-6.2.1.tar.xz

cd linux-6.2.1
make tinyconfig ARCH=i386
make clean && make mrproper && make distclean
./scripts/config -e CONFIG_64BIT  \
    -d CONFIG_EMBEDDED            \
    -d CONFIG_EXPERT              \
    -e CONFIG_SERIAL_8250         \
    -e CONFIG_SERIAL_8250_CONSOLE \
    -e CONFIG_VIRTIO              \
    -e CONFIG_VIRTIO_MENU         \
    -e CONFIG_PCI                 \
    -e CONFIG_VIRTIO_PCI          \
    -e CONFIG_VIRTIO_BLK          \
    -e CONFIG_EFI_PARTITION       \
    -e CONFIG_EXT4_FS             \
    -e CONFIG_BINFMT_ELF
yes "" | make oldconfig
make -j$(nproc)

cp -iv arch/x86/boot/bzImage ../boot/vmlinuz-6.2.1
cp -iv System.map ../boot/System.map-6.2.1
cp -iv .config ../boot/config-6.2.1
cd ..

umount boot

losetup -d /dev/loop0

cp -v /usr/share/edk2-ovmf/OVMF_VARS.fd .
qemu-system-x86_64 \
    -drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2-ovmf/OVMF_CODE.fd \
    -drive if=pflash,format=raw,file=./OVMF_VARS.fd \
    -drive file=hdd.img,format=raw,if=virtio