Issue

Description of problem: Failed to migrate rhel79 guest with pc machine between rhel 8.9 to rhel9.3 Version-Release number of selected component (if applicable): RHEL 8.9.0: kernel-4.18.0-510.el8.x86_64 qemu-kvm-6.2.0-38.module+el8.9.0+19636+489b90af.x86_64 seabios-bin-1.16.0-4.module+el8.9.0+19570+14a90618.noarch edk2-ovmf-20220126gitbb1bba3d77-6.el8.noarch RHEL 9.3 kernel-5.14.0-355.el9.x86_64 qemu-kvm-8.0.0-12.el9.x86_64 seabios-bin-1.16.1-1.el9.noarch edk2-ovmf-20230524-2.el9.noarch How reproducible: 3/3 Steps to Reproduce: 1.boot up a guest /usr/libexec/qemu-kvm -name "mouse-vm" -sandbox on \ -name guest=rhel79,debug-threads=on \ -machine pc-i440fx-rhel7.6.0,usb=off,dump-guest-core=off,memory-backend=pc.ram,hpet=off,acpi=on \ -accel kvm \ -cpu Broadwell-noTSX,ibpb=on,md-clear=on,spec-ctrl=on,ssbd=on,vme=on,f16c=on,rdrand=on,hypervisor=on,arat=on,xsaveopt=on,abm=on \ -m size=4194304k \ -object ' {"qom-type":"memory-backend-ram","id":"pc.ram","size":4294967296} ' \ -overcommit mem-lock=off \ -smp 4,sockets=1,dies=1,cores=4,threads=1 \ -uuid 509b0c90-72a1-4ce3-acbc-7a72211ab221 \ -no-user-config \ -nodefaults \ -rtc base=utc,driftfix=slew \ -global kvm-pit.lost_tick_policy=delay \ -no-shutdown \ -global PIIX4_PM.disable_s3=1 \ -global PIIX4_PM.disable_s4=1 \ -boot strict=on \ -device ' {"driver":"qemu-xhci","p2":15,"p3":15,"id":"usb","bus":"pci.0","addr":"0x4"} ' \ -device ' {"driver":"virtio-scsi-pci","id":"scsi0","bus":"pci.0","addr":"0x5"} ' \ -device ' {"driver":"virtio-serial-pci","id":"virtio-serial0","bus":"pci.0","addr":"0x6"} ' \ -blockdev '{"driver":"file","filename":"rhel79-64-virtio-scsi.qcow2.seabios","node-name":"libvirt-1-storage","cache": {"direct":true,"no-flush":false} ,"auto-read-only":true,"discard":"unmap"}' \ -blockdev '{"node-name":"libvirt-1-format","read-only":false,"cache": {"direct":true,"no-flush":false} ,"driver":"raw","file":"libvirt-1-storage"}' \ -device ' {"driver":"scsi-hd","bus":"scsi0.0","channel":0,"scsi-id":0,"lun":0,"device_id":"drive-scsi0-0-0-0","drive":"libvirt-1-format","id":"scsi0-0-0-0","bootindex":1,"write-cache":"on"} ' \ -device ' {"driver":"virtio-net-pci","id":"net0","mac":"52:56:00:00:00:11","bus":"pci.0","addr":"0x3"} ' \ -chardev file,id=charserial0,path=/tmp/t11,append=on \ -device ' {"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0} ' \ -chardev pty,id=charserial1 \ -device ' {"driver":"isa-serial","chardev":"charserial1","id":"serial1","index":1} ' \ -device ' {"driver":"virtserialport","bus":"virtio-serial0.0","nr":1,"id":"channel0","name":"org.qemu.guest_agent.0"} ' \ -device ' {"driver":"usb-tablet","id":"input0","bus":"usb.0","port":"1"} ' \ -audiodev ' {"id":"audio1","driver":"none"} ' \ -vnc 0.0.0.0:0,audiodev=audio1 \ -device ' {"driver":"VGA","id":"video0","vgamem_mb":16,"bus":"pci.0","addr":"0x2"} ' \ -incoming defer \ -device ' {"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x7"} ' \ -object ' {"qom-type":"rng-random","id":"objrng0","filename":"/dev/urandom"} ' \ -device ' {"driver":"virtio-rng-pci","rng":"objrng0","id":"rng0","bus":"pci.0","addr":"0x8"} ' \ -monitor stdio 2.migrate it with pc-i440fx-rhel7.6.0 for RHEL9.3 Actual results: QEMU 8.0.0 monitor - type 'help' for more information (qemu) migrate_incoming tcp:[::]:4000 (qemu) qemu-kvm: Missing section footer for 0000:00:01.3/piix4_pm qemu-kvm: load of migration failed: Invalid argument Expected results: Migration successfully Additional info:

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