Greetings Martin, > Sent: Monday, August 02, 2021 at 12:17 PM > From: "Martin Kletzander" <mkletzan@xxxxxxxxxx> > To: "daggs" <daggs@xxxxxxx> > Cc: libvirt-users@xxxxxxxxxx > Subject: Re: issues with vm after upgrade > > On Sat, Jul 31, 2021 at 12:19:59PM +0200, daggs wrote: > >Greetings, > > > >a few weeks ago I've upgraded my system, this resulted with qemu and libvirt being upgraded to 6.0.0 and ~7.5.0 respectfully. > >I have two vms running on my system, router and streamer. > >the router vm works great, the streamer vm doesn't. > >after the streamer vm start, the monitor screen gets black and thats it. no relevant error are found in the log, see: http://dpaste.com/ERWDEJQPC > >the xml ca be found at https://dpaste.com/FQDN6NTN2 > >in contrast the following oneliner works: qemu-system-x86_64 \ > >-machine pc-q35-5.0,accel=kvm,usb=off,smm=on,dump-guest-core=off \ > >-cpu host,migratable=on \ > >-m 15360 \ > >-smp 4,sockets=1,dies=1,cores=2,threads=2 \ > >-drive file=/home/streamer/streamer.img.qcow2.new,if=virtio,format=qcow2 \ > >-device vfio-pci,host=0000:00:02.0,romfile=/home/streamer/gpu-8086:5912-uefi.rom,multifunction=on \ > >-device vfio-pci,host=0000:00:1f.3,multifunction=on \ > >-usb \ > >-device usb-host,vendorid=0x046d,productid=0xc52e \ > >-device usb-host,vendorid=0x2548,productid=0x1002 \ > >-display none \ > >-netdev tap,id=hostnet0,ifname=virtsw-streamer,script=no,downscript=no \ > >-device e1000e,netdev=hostnet0,id=net0,mac=52:54:00:5a:4c:8c \ > >-blockdev '{"driver":"file","filename":"/usr/share/edk2-ovmf/OVMF_CODE.secboot.fd","node-name":"libvirt-pflash0-storage","auto-read-only":true,"discard":"unmap"}' \ > >-blockdev '{"driver":"file","filename":"/var/lib/libvirt/qemu/nvram/streamer-vm-q35_VARS.fd","node-name":"libvirt-pflash1-storage","auto-read-only":true,"discard":"unmap"}' > > > >another issue encountered caused by this param: "-audiodev id=audio1,driver=none" which is auto added to the qemu line. > >if I add the line to the above oneliner, the guest doesn't detects the pt sound card. without it it does and it works. > > > > The links have expired, so I cannot look at the XML. However do you > have any <audio/> in the XML at all? I believe that without it we are > disabling any audio backends since no audio HW was requested. > here are the links: 1. xml: https://dpaste.com/D6JANX3Z3 2. log: https://dpaste.com/FMUDZY9PD as for the audio entry, " <audio id='1' type='none'/>" is in the xml I didn't added it Thanks, Dagg
