On 04/10/2015 17:01, poma wrote: > > qemu-system-x86_64 ... \ > -chardev > udp,id=charserial0,host=127.0.0.1,port=4555,localaddr=127.0.0.1,localport=4556 > \ > -device isa-serial,chardev=charserial0,id=serial0 > > > # netstat -an | grep 4555 > udp 0 0 127.0.0.1:4556 127.0.0.1:4555 > ESTABLISHED > > How is it supposed to work?
You should use "nc -up 4555 localhost 4556". Just like QEMU needs both ends, so does nc (the source host can also be specified, optionally, with nc's -s option). Paolo > > = DOMAIN: > > $ hostnamectl status | egrep Chassis\|Virtualization > Chassis: vm > Virtualization: kvm > > $ cat /proc/cmdline > BOOT_IMAGE=vmlinuz0 initrd=initrd0.img > root=live:CDLABEL=Rawhide-Xfce-Live-1003 rootfstype=auto ro rd.live.image > console=tty0 console=ttyS0 > > $ systemctl status serial-getty@ttyS0.service > ● serial-getty@ttyS0.service - Serial Getty on ttyS0 > Loaded: loaded (/usr/lib/systemd/system/serial-getty@.service; disabled; > vendor preset: disabled) > Active: active (running) since Sun 2015-10-04 09:02:06 EDT; 48s ago > Docs: man:agetty(8) > man:systemd-getty-generator(8) > http://0pointer.de/blog/projects/serial-console.html > Main PID: 1109 (agetty) > CGroup: > /system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS0.service > └─1109 /sbin/agetty --keep-baud 115200 38400 9600 ttyS0 vt220 > > Oct 04 09:02:06 localhost systemd[1]: Started Serial Getty on ttyS0. > > > = SW VERSIONS: > > $ qemu-system-x86_64 -version > QEMU emulator version 2.4.0.1 (qemu-2.4.0.1-2.fc24), Copyright (c) 2003-2008 > Fabrice Bellard > $ libvirtd --version > libvirtd (libvirt) 1.2.20 > $ virt-manager --version > 1.2.1 > > $ rpm -q qemu libvirt virt-manager > qemu-2.4.0.1-2.fc24.x86_64 > libvirt-1.2.20-1.fc24.x86_64 > virt-manager-1.2.1-3.fc24.noarch > > > [1] > char: udp chardev shouldn't require an explicit open. > http://patchwork.ozlabs.org/patch/311730 > >
