| #!/bin/bash |
| |
| # |
| # Copyright (C) 2018 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| default_instance_number() { |
| if [[ "${USER::5}" == "vsoc-" ]]; then |
| echo "${USER: -2}" |
| else |
| echo "01" |
| fi |
| } |
| CUTTLEFISH_INSTANCE="${CUTTLEFISH_INSTANCE:-$(default_instance_number)}" |
| default_instance_name="cvd-${CUTTLEFISH_INSTANCE}" |
| default_uuid="699acfc4-c8c4-11e7-882b-5065f31dc1${CUTTLEFISH_INSTANCE}" |
| default_dir="${HOME}/cuttlefish_runtime" |
| default_mobile_tap_name="cvd-mtap-${CUTTLEFISH_INSTANCE}" |
| default_wifi_tap_name="cvd-wtap-${CUTTLEFISH_INSTANCE}" |
| |
| if [[ -z "${ivshmem_vector_count}" ]]; then |
| echo "The required ivshmem_vector_count environment variable is not set" >&2 |
| exit 1 |
| fi |
| |
| args=( |
| -enable-kvm |
| -name "guest=${instance_name:-${default_instance_name}},debug-threads=on" |
| -machine "pc-i440fx-2.8,accel=kvm,usb=off,dump-guest-core=off" |
| -m "${memory_mb:-2048}" |
| -realtime mlock=off |
| -smp "${cpus:-2},sockets=${cpus:-2},cores=1,threads=1" |
| -uuid "${uuid:-${default_uuid}}" |
| -display none |
| -no-user-config |
| -nodefaults |
| -chardev "socket,id=charmonitor,path=${monitor_path:-${default_dir}/qemu_monitor.sock},nowait" |
| -mon "chardev=charmonitor,id=monitor,mode=control" |
| -rtc "base=utc" |
| -no-shutdown |
| -boot "strict=on" |
| -kernel "${kernel_image_path:-${HOME}/kernel}" |
| -append "${kernel_cmdline:-"loop.max_part=7 console=ttyS0 androidboot.console=ttyS1 androidboot.hardware=vsoc enforcing=0 audit=1 androidboot.selinux=permissive mac80211_hwsim.radios=0 security=selinux buildvariant=userdebug androidboot.serialno=CUTTLEFISHCVD01 androidboot.lcd_density=160"}" |
| -dtb "${dtb_path:-${HOME}/config/cuttlefish.dtb}" |
| -device "piix3-usb-uhci,id=usb,addr=0x1.0x2" |
| -device "virtio-serial-pci,id=virtio-serial0,addr=0x4" |
| -drive "file=${system_image_path:-${HOME}/system.img},format=raw,if=none,id=drive-virtio-disk0,aio=threads" |
| -device "virtio-blk-pci,scsi=off,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1" |
| -drive "file=${data_image_path:-${HOME}/userdata.img},format=raw,if=none,id=drive-virtio-disk1,aio=threads" |
| -device "virtio-blk-pci,scsi=off,addr=0x6,drive=drive-virtio-disk1,id=virtio-disk1" |
| -drive "file=${cache_image_path:-${HOME}/cache.img},format=raw,if=none,id=drive-virtio-disk2,aio=threads" |
| -device "virtio-blk-pci,scsi=off,addr=0x7,drive=drive-virtio-disk2,id=virtio-disk2" |
| -drive "file=${vendor_image_path:-${HOME}/vendor.img},format=raw,if=none,id=drive-virtio-disk3,aio=threads" |
| -device "virtio-blk-pci,scsi=off,addr=0x8,drive=drive-virtio-disk3,id=virtio-disk3" |
| -netdev "tap,id=hostnet0,ifname=${wifi_tap_name:-${default_wifi_tap_name}},script=no,downscript=no" |
| -device "virtio-net-pci,netdev=hostnet0,id=net0,addr=0x2" |
| -netdev "tap,id=hostnet1,ifname=${mobile_tap_name:-${default_mobile_tap_name}},script=no,downscript=no" |
| -device "virtio-net-pci,netdev=hostnet1,id=net1,addr=0x3" |
| -chardev "socket,id=charserial0,path=${kernel_log_socket_name:-${default_dir}/kernel-log}" |
| -device "isa-serial,chardev=charserial0,id=serial0" |
| -chardev "socket,id=charserial1,path=${console_path:-${default_dir}/console},server,nowait" |
| -device "pci-serial,chardev=charserial1,id=serial1,addr=0xc" |
| -chardev "file,id=charchannel0,path=${logcat_path:-${default_dir}/logcat},append=on" |
| -device "virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=cf-logcat" |
| -device "virtio-balloon-pci,id=balloon0,addr=0x9" |
| -object "rng-random,id=objrng0,filename=/dev/urandom" |
| -device "virtio-rng-pci,rng=objrng0,id=rng0,max-bytes=1024,period=2000,addr=0xa" |
| -chardev "socket,path=${ivshmem_qemu_socket_path:-${default_dir}/ivshmem_socket_qemu},id=ivsocket" |
| -device "ivshmem-doorbell,chardev=ivsocket,vectors=${ivshmem_vector_count},addr=0xd" |
| -cpu host |
| -msg "timestamp=on" |
| ) |
| |
| if [[ -n "${gdb_flag}" ]]; then |
| args+=(-gdb "${gdb_flag}") |
| fi |
| |
| if [[ -n "${ramdisk_image_path}" ]]; then |
| args+=(-initrd "${ramdisk_image_path}") |
| fi |
| |
| if [[ -n "${usb_v1_socket_name}" ]]; then |
| args+=( |
| -chardev "socket,id=charchannel1,path=${usb_v1_socket_name:-${default_dir}/usb-v1}" |
| -device "virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,id=channel1,name=cf-gadget-usb-v1" |
| ) |
| fi |
| |
| if [[ ${vsock_guest_cid:-0} -gt 2 ]]; then |
| args+=(-device "vhost-vsock-pci,guest-cid=${vsock_guest_cid}") |
| fi |
| |
| printf %s "exec ${qemu_binary=/usr/bin/qemu-system-x86_64}" |
| for i in "${args[@]}"; do |
| case "$i" in |
| -*) printf "\\%s %s " $'\n' "$i" ;; |
| *) printf "%s " "$i" ;; |
| esac |
| done |
| echo |
| |
| exec "${qemu_binary=/usr/bin/qemu-system-x86_64}" \ |
| "${args[@]}" |