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Scott Fan dd84d05843 configs/qemu_x86_64_efi_defconfig: new defconfig

This defconfig enables EDK2 UEFI firmware and grub2 x86_64-efi boot
of a Linux Kernel in QEMU virt machine.

Signed-off-by: Scott Fan <fancp2007@gmail.com>
[Julien:
 - add .in suffix to genimage.cfg and grub.cfg template file names
 - change UUID_TMP template variable to %PARTUUID%
 - use human readable partition-type-uuid in genimage.cfg.in
 - break long qemu-system-x86_64 command line in readme.txt
 - add "-serial stdio" in readme.txt qemu command line for CI
]
Signed-off-by: Julien Olivain <ju.o@free.fr>

2025-09-27 14:52:10 +02:00

genimage.cfg.in

…

grub.cfg.in

…

linux.config

…

post-build.sh

…

post-image.sh

…

readme.txt

…

readme.txt

Intro
=====

This is a x86_64 UEFI Linux boot demo in QEMU virt machine.

Build
=====

    make qemu_x86_64_efi_defconfig
    make

Emulation
=========

Run the emulation with:

    qemu-system-x86_64 \
        -M pc \
        -m 1024 \
        -serial stdio \
        -bios output/images/OVMF.fd \
        -drive file=output/images/disk.img,format=raw \
        -netdev user,id=net0 \
        -device virtio-net-pci,netdev=net0 # qemu_x86_64_efi_defconfig

Optionally add -smp N to emulate a SMP system with N CPUs.

The login prompt will appear in the graphical window.