blob: f3e238492c6772952329f3cc181fcee4f8bfeabd [file] [log] [blame]
#!/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[@]}"