/usr/libexec/qemu-kvm \
-S  \
-name 'avocado-vt-vm1'  \
-sandbox on,elevateprivileges=deny,obsolete=deny,resourcecontrol=deny \
-blockdev '{"node-name": "file_ovmf_code", "driver": "file", "filename": "/usr/share/OVMF/OVMF_CODE.secboot.fd", "auto-read-only": true, "discard": "unmap"}' \
-blockdev '{"node-name": "drive_ovmf_code", "driver": "raw", "read-only": true, "file": "file_ovmf_code"}' \
-blockdev '{"node-name": "file_ovmf_vars", "driver": "file", "filename": "/root/avocado/data/avocado-vt/avocado-vt-vm1_rhel950-64-virtio-scsi-ovmf_qcow2_filesystem_VARS.raw", "auto-read-only": true, "discard": "unmap"}' \
-blockdev '{"node-name": "drive_ovmf_vars", "driver": "raw", "read-only": false, "file": "file_ovmf_vars"}' \
-machine q35,pflash0=drive_ovmf_code,pflash1=drive_ovmf_vars \
-device '{"id": "pcie-root-port-0", "driver": "pcie-root-port", "multifunction": true, "bus": "pcie.0", "addr": "0x1", "chassis": 1}' \
-device '{"id": "pcie-pci-bridge-0", "driver": "pcie-pci-bridge", "addr": "0x0", "bus": "pcie-root-port-0"}'  \
-nodefaults \
-device '{"driver": "VGA", "bus": "pcie.0", "addr": "0x2"}' \
-m 62464 \
-object '{"size": 65498251264, "mem-path": "/dev/shm", "share": true, "id": "mem-mem1", "qom-type": "memory-backend-file"}'  \
-smp 48,maxcpus=48,cores=24,threads=1,dies=1,sockets=2  \
-numa node,memdev=mem-mem1,nodeid=0  \
-cpu 'SapphireRapids',dtes64=on,vmx=on,pdcm=on,hypervisor=on,ds=on,ss=on,tsc-adjust=on,waitpkg=on,cldemote=on,movdiri=on,movdir64b=on,md-clear=on,stibp=on,flush-l1d=on,ibpb=on,ibrs=on,amd-stibp=on,amd-ssbd=on,tsx-ctrl=on,sbdr-ssdp-no=on,fbsdp-no=on,psdp-no=on,gds-no=on,vmx-ins-outs=on,vmx-true-ctls=on,vmx-store-lma=on,vmx-activity-hlt=on,vmx-activity-wait-sipi=on,vmx-vmwrite-vmexit-fields=on,vmx-apicv-xapic=on,vmx-ept=on,vmx-desc-exit=on,vmx-rdtscp-exit=on,vmx-apicv-x2apic=on,vmx-vpid=on,vmx-wbinvd-exit=on,vmx-unrestricted-guest=on,vmx-apicv-register=on,vmx-apicv-vid=on,vmx-rdrand-exit=on,vmx-invpcid-exit=on,vmx-vmfunc=on,vmx-shadow-vmcs=on,vmx-rdseed-exit=on,vmx-pml=on,vmx-xsaves=on,vmx-tsc-scaling=on,vmx-enable-user-wait-pause=on,vmx-ept-execonly=on,vmx-page-walk-4=on,vmx-page-walk-5=on,vmx-ept-2mb=on,vmx-ept-1gb=on,vmx-invept=on,vmx-eptad=on,vmx-invept-single-context=on,vmx-invept-all-context=on,vmx-invvpid=on,vmx-invvpid-single-addr=on,vmx-invvpid-all-context=on,vmx-intr-exit=on,vmx-nmi-exit=on,vmx-vnmi=on,vmx-preemption-timer=on,vmx-posted-intr=on,vmx-vintr-pending=on,vmx-tsc-offset=on,vmx-hlt-exit=on,vmx-invlpg-exit=on,vmx-mwait-exit=on,vmx-rdpmc-exit=on,vmx-rdtsc-exit=on,vmx-cr3-load-noexit=on,vmx-cr3-store-noexit=on,vmx-cr8-load-exit=on,vmx-cr8-store-exit=on,vmx-flexpriority=on,vmx-vnmi-pending=on,vmx-movdr-exit=on,vmx-io-exit=on,vmx-io-bitmap=on,vmx-mtf=on,vmx-msr-bitmap=on,vmx-monitor-exit=on,vmx-pause-exit=on,vmx-secondary-ctls=on,vmx-exit-nosave-debugctl=on,vmx-exit-load-perf-global-ctrl=on,vmx-exit-ack-intr=on,vmx-exit-save-pat=on,vmx-exit-load-pat=on,vmx-exit-save-efer=on,vmx-exit-load-efer=on,vmx-exit-save-preemption-timer=on,vmx-entry-noload-debugctl=on,vmx-entry-ia32e-mode=on,vmx-entry-load-perf-global-ctrl=on,vmx-entry-load-pat=on,vmx-entry-load-efer=on,vmx-eptp-switching=on,hle=off,rtm=off,taa-no=off,kvm_pv_unhalt=on \
-chardev socket,wait=off,id=qmp_id_qmpmonitor1,path=/var/tmp/avocado_l87_ly6g/monitor-qmpmonitor1-20240912-045346-62oPCq4G,server=on  \
-mon chardev=qmp_id_qmpmonitor1,mode=control \
-chardev socket,wait=off,id=qmp_id_catch_monitor,path=/var/tmp/avocado_l87_ly6g/monitor-catch_monitor-20240912-045346-62oPCq4G,server=on  \
-mon chardev=qmp_id_catch_monitor,mode=control \
-device '{"ioport": 1285, "driver": "pvpanic", "id": "idnyiFUf"}' \
-chardev socket,wait=off,id=chardev_serial0,path=/var/tmp/avocado_l87_ly6g/serial-serial0-20240912-045346-62oPCq4G,server=on \
-device '{"id": "serial0", "driver": "isa-serial", "chardev": "chardev_serial0"}'  \
-chardev socket,id=seabioslog_id_20240912-045346-62oPCq4G,path=/var/tmp/avocado_l87_ly6g/seabios-20240912-045346-62oPCq4G,server=on,wait=off \
-device isa-debugcon,chardev=seabioslog_id_20240912-045346-62oPCq4G,iobase=0x402 \
-device '{"id": "pcie-root-port-1", "port": 1, "driver": "pcie-root-port", "addr": "0x1.0x1", "bus": "pcie.0", "chassis": 2}' \
-device '{"driver": "qemu-xhci", "id": "usb1", "bus": "pcie-root-port-1", "addr": "0x0"}' \
-device '{"driver": "usb-tablet", "id": "usb-tablet1", "bus": "usb1.0", "port": "1"}' \
-device '{"id": "pcie-root-port-2", "port": 2, "driver": "pcie-root-port", "addr": "0x1.0x2", "bus": "pcie.0", "chassis": 3}' \
-device '{"id": "virtio_scsi_pci0", "driver": "virtio-scsi-pci", "bus": "pcie-root-port-2", "addr": "0x0"}' \
-blockdev '{"node-name": "file_image1", "driver": "file", "auto-read-only": true, "discard": "unmap", "aio": "threads", "filename": "/home/timao/test/mount/rhel950-64-virtio-scsi-ovmf.qcow2", "cache": {"direct": true, "no-flush": false}}' \
-blockdev '{"node-name": "drive_image1", "driver": "qcow2", "read-only": false, "cache": {"direct": true, "no-flush": false}, "file": "file_image1"}' \
-device '{"driver": "scsi-hd", "id": "image1", "drive": "drive_image1", "write-cache": "on"}' \
-device '{"id": "pcie-root-port-4", "port": 4, "driver": "pcie-root-port", "addr": "0x1.0x4", "bus": "pcie.0", "chassis": 5}' \
-device '{"driver": "virtio-net-pci", "mac": "9a:be:c4:dd:29:9f", "id": "idg5KfRM", "netdev": "idrCvDur", "bus": "pcie-root-port-4", "addr": "0x0"}' \
-netdev  '{"id": "idrCvDur", "type": "tap", "vhost": true}'  \
-vnc :0  \
-rtc base=utc,clock=host,driftfix=slew  \
-boot menu=off,order=cdn,once=c,strict=off \
-enable-kvm \
-monitor stdio 

(qemu) migrate tcp:10.73.194.29:5800
qemu.sh: line 43: 947913 Bus error               (core dumped) /usr/libexec/qemu-kvm -S -name 'avocado-vt-vm1' -sandbox on,elevateprivileges=deny,obsolete=deny,resourcecontrol=deny ......

(qemu) migrate_incoming tcp:[::]:5800
(qemu) tgtqemu.sh: line 44: 947997 Bus error               (core dumped) /usr/libexec/qemu-kvm -S -name 'avocado-vt-vm1' -sandbox on,elevateprivileges=deny,obsolete=deny,resourcecontrol=deny