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|
#!/bin/sh
set -eu
# Run qemu-system for the system architecture
if test "$#" -lt 3; then
echo "${0##*/}: Error: Not enough parameters." >&2
echo "Usage: ${0##*/} kernel initrd append [extra_args]" >&2
exit 1
fi
kernel="$1"
initrd="$2"
append="$3"
shift 3
ARCHITECTURE=$(dpkg --print-architecture)
case "$ARCHITECTURE" in
arm64)
machine="virt,gic-version=max"
cpu="max,pauth-impdef=on"
efi_code=/usr/share/AAVMF/AAVMF_CODE.fd
efi_vars=/usr/share/AAVMF/AAVMF_VARS.fd
;;
armhf)
machine="virt"
efi_code=/usr/share/AAVMF/AAVMF32_CODE.fd
efi_vars=/usr/share/AAVMF/AAVMF32_VARS.fd
console=ttyAMA0
;;
ppc64el)
machine="cap-ccf-assist=off,cap-cfpc=broken,cap-ibs=broken,cap-sbbc=broken"
console=hvc0
;;
esac
if [ -c /dev/kvm ] && [ "$ARCHITECTURE" != "ppc64el" ]; then
machine="${machine:+$machine,}accel=kvm:tcg"
fi
if test -f "${efi_vars-}"; then
efi_vars_copy="$(mktemp -t "${efi_vars##*/}.XXXXXXXXXX")"
cp "$efi_vars" "$efi_vars_copy"
fi
set -- ${machine:+-machine "${machine}"} -cpu "${cpu-max}" -m 1G \
${efi_code:+-drive "file=${efi_code},if=pflash,format=raw,read-only=on"} \
${efi_vars:+-drive "file=${efi_vars_copy},if=pflash,format=raw"} \
-device virtio-rng-pci,rng=rng0 -object rng-random,filename=/dev/urandom,id=rng0 \
-nodefaults -no-reboot -kernel "${kernel}" -initrd "${initrd}" "$@" \
-append "console=${console:-ttyS0},115200 ro ${append}"
echo "${0##*/}: qemu-system-${ARCHITECTURE} $*"
exec "qemu-system-${ARCHITECTURE}" "$@"
|
