# Pastebin jRy4S0U2
First, add CONFIG_EFI_LOADER_BOUNCE_BUFFER=y to
configs/qemu_arm64_defconfig
Add '#define LOG_DEBUG' to the top of lib/efi_loader/efi_memory.c

Then, to run:
qemu-system-aarch64 -machine virt -nographic -cpu cortex-a57 \
   -bios u-boot.bin

Then type 'bootefi hello'