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|
#!/usr/bin/env bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
function HELP {
echo "help:"
echo "-6 : x86-64"
echo "-l : legacy mode build (386 emulated machine)"
echo "-m <memory in MB>"
echo "-s <number of cpus>"
echo
echo "-d <disk image> : a virtio block device"
echo "-g : with graphics"
echo "-n : user mode networking, defaults to virtio-net-pci device"
echo "-N <network driver> : specify network driver (virtio-net-pci, e1000e, etc)"
echo "-t : use tap interface qemu0 for networking"
echo "-k : use KVM"
echo
echo "-h for help"
echo "all arguments after -- are passed to qemu directly"
exit 1
}
DO_64BIT=0
DO_LEGACY=0
DO_GRAPHICS=0
DO_KVM=0
DO_DISK=0
DISK_IMAGE=""
DO_NET=0
DO_NET_TAP=0
NETDEV=e1000e
MEMSIZE=0
SMP=1
SUDO=""
MAKE_VARS=""
while getopts 6d:gklm:nN:s:th FLAG; do
case $FLAG in
6) DO_64BIT=1;;
d) DO_DISK=1; DISK_IMAGE=$OPTARG;;
g) DO_GRAPHICS=1;;
k) DO_KVM=1;;
l) DO_LEGACY=1;;
m) MEMSIZE=$OPTARG;;
n) DO_NET=1;;
t) DO_NET_TAP=1;;
N) NETDEV=$OPTARG;;
s) SMP=$OPTARG;;
h) HELP;;
\?)
echo unrecognized option $OPTARG
HELP
esac
done
shift $((OPTIND-1))
# pick the appropriate qemu and project
if (( $DO_64BIT )); then
QEMU="qemu-system-x86_64"
PROJECT="pc-x86-64-test"
CPU=max
MACHINE=q35
elif (( $DO_LEGACY )); then
QEMU="qemu-system-i386"
PROJECT="pc-x86-legacy-test"
CPU=486
MACHINE=isapc
else
QEMU="qemu-system-i386"
PROJECT="pc-x86-test"
CPU=max
MACHINE=pc
fi
if (( $DO_LEGACY )); then
if (( ! $MEMSIZE )); then
MEMSIZE=4
fi
else
if (( ! $MEMSIZE )); then
MEMSIZE=512
fi
fi
ARGS=""
if (( $DO_KVM )); then
ARGS+=" -enable-kvm -cpu host"
else
ARGS+=" -cpu $CPU"
fi
ARGS+=" -m $MEMSIZE -smp $SMP -machine $MACHINE -kernel build-${PROJECT}/lk.elf"
ARGS+=" -device isa-debug-exit,iobase=0xf4,iosize=0x04"
# Override the SeaBIOS serial port to keep it from outputting
# a terminal reset on start.
ARGS+=" -fw_cfg name=etc/sercon-port,string=0"
if (( $DO_GRAPHICS )); then
ARGS+=" -serial stdio -vga std"
if (( ! $DO_LEGACY )); then
# add a couple of virtio devices for good measure
ARGS+=" -device virtio-keyboard-pci"
ARGS+=" -device virtio-mouse-pci"
fi
else
ARGS+=" -nographic"
fi
if (( $DO_DISK )); then
if (( ! $DO_LEGACY )); then
ARGS+=" -drive if=none,file=${DISK_IMAGE},id=blk,discard=on -device virtio-blk-pci,drive=blk,discard=on"
else
ARGS+=" -hda ${DISK_IMAGE}"
fi
fi
if (( $DO_NET )); then
if (( ! $DO_LEGACY )); then
if (( ! $DO_NET_TAP )); then
ARGS+=" -netdev user,id=vmnic,hostname=qemu"
else
# quick note to enable tap interface
# IFNAME=qemu0
# BRIDGE=bridge0
# sudo tunctl -u $(whoami) -t ${IFNAME}
# sudo ifconfig ${IFNAME} up
# sudo ip link set ${IFNAME} master ${BRIDGE}
ARGS+=" -netdev tap,id=vmnic,ifname=qemu0,script=no,downscript=no"
#SUDO="sudo"
fi
ARGS+=" -device $NETDEV,netdev=vmnic"
else
echo "implement legacy + network config"
exit 1
fi
else
ARGS+=" -net none"
fi
$DIR/make-parallel $MAKE_VARS $PROJECT &&
echo $SUDO $QEMU $ARGS $@ &&
$SUDO $QEMU $ARGS $@
|
