gistfile1.txt

#!/bin/bash
set -eux
eficode="$1"
efivars="$2"

wd="$(mktemp -d)"
vars="$wd/$(basename "$efivars")"

cp "$efivars" "$vars"

qemu-system-x86_64 \
    -name guest=ovmftest \
    -enable-kvm -cpu host \
    -nographic \
    -drive if=pflash,format=raw,readonly,file="$eficode" \
    -drive if=pflash,format=raw,file="$vars" \
    -netdev tap,id=net0 \
    -device virtio-net-pci,romfile=,netdev=net0 -net none