dotfiles/dot_local/bin/executable_qemu-freebsd.sh

#!/usr/bin/env bash

# Run qemu-system-x86_64 with KVM and bridge
# Copyright © 2019, 2020 Oleg Pykhalov <go.wigust@gmail.com>
# Released under the GNU GPLv3 or any later version.

# Make sure /etc/qemu/bridge.conf contains ‘allow br0’.

# -machine type=pc,accel=kvm
# -drive file=ubuntu.iso,format=raw,aio=native,cache=none
#
#-M q35 \
#
#    -net nic,model=virtio -net user,hostfwd=tcp::2222-:22 \
#    -virtfs local,path="/srv/share",security_model=none,mount_tag="TAG_share" \
#
# exec qemu-system-x86_64 \
#      -smp 2 \
#      -m 4096 \
#      -enable-kvm \
#      -M q35 \
#      -net nic -net bridge,br=br0 \
#      $@
#
#     -usb \
#     -device usb-host,hostbus=1,hostaddr=11 \

# https://superuser.com/questions/132322/how-to-increase-the-visualized-screen-resolution-on-qemu-kvm
# You can toggle fullscreen with Ctrl + Alt + F, or by passing -full-screen.

# https://wiki.archlinux.org/index.php/QEMU#Creating_bridge_manually
printf -v macaddr "52:54:%02x:%02x:%02x:%02x" $(( RANDOM & 0xff)) $(( RANDOM & 0xff )) $(( RANDOM & 0xff)) $(( RANDOM & 0xff ))

qemu-system-x86_64                                              \
    -smp cores=4,threads=1                                      \
    -m 4096                                                     \
    -enable-kvm                                                 \
    -cpu host                                                   \
    -daemonize                                                  \
    -net nic,model=virtio,macaddr="$macaddr" -net bridge,br=br0 \
    -vga virtio                                                 \
    -full-screen                                                \
    -vnc :3                                                     \
    -hda "${hda:-/home/oleg/vm/freebsd-12.qcow2}"               \
    "$@"