qemu.conf

root@buneary:/home/ubuntu# cat /var/snap/lxd/common/lxd/logs/vm/qemu.conf 

# Machine
[machine]
graphics = "off"
type = "q35"
accel = "kvm"
usb = "off"

[global]
driver = "ICH9-LPC"
property = "disable_s3"
value = "1"

[global]
driver = "ICH9-LPC"
property = "disable_s4"
value = "1"
[boot-opts]
strict = "on"

# Console
[chardev "console"]
backend = "pty"

# Memory
[memory]
size = "3814M"

# CPU
[smp-opts]
cpus = "2"
sockets = "1"
cores = "2"
threads = "1"


[object "mem0"]

qom-type = "memory-backend-memfd"
size = "3814M"
share = "on"

[numa]
type = "node"
nodeid = "0"
memdev = "mem0"





# Firmware (read only)
[drive]
file = "/snap/lxd/current/share/qemu/OVMF_CODE.fd"
if = "pflash"
format = "raw"
unit = "0"
readonly = "on"

# Firmware settings (writable)
[drive]
file = "/var/snap/lxd/common/lxd/virtual-machines/vm/qemu.nvram"
if = "pflash"
format = "raw"
unit = "1"

# Qemu control
[chardev "monitor"]
backend = "socket"
path = "/var/snap/lxd/common/lxd/logs/vm/qemu.monitor"
server = "on"
wait = "off"

[mon]
chardev = "monitor"
mode = "control"

[device "qemu_pcie0"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.0"
chassis = "0"
multifunction = "on"

# Balloon driver
[device "qemu_balloon"]
driver = "virtio-balloon-pci"
bus = "qemu_pcie0"
addr = "00.0"

multifunction = "on"

# Random number generator
[object "qemu_rng"]
qom-type = "rng-random"
filename = "/dev/urandom"

[device "dev-qemu_rng"]
driver = "virtio-rng-pci"
bus = "qemu_pcie0"
addr = "00.1"

rng = "qemu_rng"


# Input
[device "qemu_keyboard"]
driver = "virtio-keyboard-pci"
bus = "qemu_pcie0"
addr = "00.2"



# Input
[device "qemu_tablet"]
driver = "virtio-tablet-pci"
bus = "qemu_pcie0"
addr = "00.3"



# Vsock
[device "qemu_vsock"]
driver = "vhost-vsock-pci"
bus = "qemu_pcie0"
addr = "00.4"

guest-cid = "33"


# Virtual serial bus
[device "dev-qemu_serial"]
driver = "virtio-serial-pci"
bus = "qemu_pcie0"
addr = "00.5"



# LXD serial identifier
[chardev "qemu_serial-chardev"]
backend = "ringbuf"
size = "16B"

[device "qemu_serial"]
driver = "virtserialport"
name = "org.linuxcontainers.lxd"
chardev = "qemu_serial-chardev"
bus = "dev-qemu_serial.0"

# Spice agent
[chardev "qemu_spice-chardev"]
backend = "spicevmc"
name = "vdagent"

[device "qemu_spice"]
driver = "virtserialport"
name = "com.redhat.spice.0"
chardev = "qemu_spice-chardev"
bus = "dev-qemu_serial.0"

# Spice folder
[chardev "qemu_spicedir-chardev"]
backend = "spiceport"
name = "org.spice-space.webdav.0"

[device "qemu_spicedir"]
driver = "virtserialport"
name = "org.spice-space.webdav.0"
chardev = "qemu_spicedir-chardev"
bus = "dev-qemu_serial.0"

# USB controller
[device "qemu_usb"]
driver = "qemu-xhci"
bus = "qemu_pcie0"
addr = "00.6"
p2 = "4"
p3 = "4"


[chardev "qemu_spice-usb-chardev1"]
  backend = "spicevmc"
  name = "usbredir"

[chardev "qemu_spice-usb-chardev2"]
  backend = "spicevmc"
  name = "usbredir"

[chardev "qemu_spice-usb-chardev3"]
  backend = "spicevmc"
  name = "usbredir"

[device "qemu_spice-usb1"]
  driver = "usb-redir"
  chardev = "qemu_spice-usb-chardev1"

[device "qemu_spice-usb2"]
  driver = "usb-redir"
  chardev = "qemu_spice-usb-chardev2"

[device "qemu_spice-usb3"]
  driver = "usb-redir"
  chardev = "qemu_spice-usb-chardev3"

[device "qemu_pcie1"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.1"
chassis = "1"


# SCSI controller
[device "qemu_scsi"]
driver = "virtio-scsi-pci"
bus = "qemu_pcie1"
addr = "00.0"



[device "qemu_pcie2"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.2"
chassis = "2"


# Config drive (9p)
[fsdev "qemu_config"]
fsdriver = "local"
security_model = "none"
readonly = "on"
path = "/var/snap/lxd/common/lxd/devices/vm/config.mount"

[device "dev-qemu_config-drive-9p"]
driver = "virtio-9p-pci"
bus = "qemu_pcie2"
addr = "00.0"
mount_tag = "config"
fsdev = "qemu_config"
multifunction = "on"

# Config drive (virtio-fs)
[chardev "qemu_config"]
backend = "socket"
path = "/var/snap/lxd/common/lxd/logs/vm/virtio-fs.config.sock"

[device "dev-qemu_config-drive-virtio-fs"]
driver = "vhost-user-fs-pci"
bus = "qemu_pcie2"
addr = "00.1"
chardev = "qemu_config"
tag = "config"


[device "qemu_pcie3"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.3"
chassis = "3"


# GPU
[device "qemu_gpu"]
driver = "virtio-vga"
bus = "qemu_pcie3"
addr = "00.0"



[device "qemu_pcie4"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.4"
chassis = "4"


# root drive
[drive "lxd_root"]
file = "/dev/zd0"
format = "raw"
if = "none"
cache = "none"
aio = "native"
discard = "on"
media = "disk"
file.locking = "off"
readonly = "off"

[device "dev-lxd_root"]
driver = "scsi-hd"
bus = "qemu_scsi.0"
channel = "0"
scsi-id = "1"
lun = "1"
drive = "lxd_root"
bootindex = "1"


[device "qemu_pcie5"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.5"
chassis = "5"


[device "qemu_pcie6"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.6"
chassis = "6"


[device "qemu_pcie7"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "1.7"
chassis = "7"


[device "qemu_pcie8"]
driver = "pcie-root-port"
bus = "pcie.0"
addr = "2.0"
chassis = "8"
multifunction = "on"