| #!/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 $@ |
| |
