Description of problem:

fwcfg can not be disabled
Version-Release number of selected component (if applicable):
qemu-kvm-7.1.0-2.el9.x86_64
kernel-5.14.0-162.6.1.el9_1.x86_64
prewhql-227

How reproducible:
100%

Steps to Reproduce:
1.boot up a guest
/usr/libexec/qemu-kvm \
-name 'avocado-vt-vm1'  \
-sandbox on  \
-machine q35,memory-backend=mem-machine_mem \
-device pcie-root-port,id=pcie-root-port-0,multifunction=on,bus=pcie.0,addr=0x1,chassis=1 \
-device pcie-pci-bridge,id=pcie-pci-bridge-0,addr=0x0,bus=pcie-root-port-0  \
-nodefaults \
-device VGA,bus=pcie.0,addr=0x2 \
-m 30720 \
-object '{"qom-type": "memory-backend-ram", "size": 32212254720, "id": "mem-machine_mem"}'  \
-smp 40,maxcpus=40,cores=20,threads=1,dies=1,sockets=2  \
-cpu 'Icelake-Server',ds=on,ss=on,dtes64=on,vmx=on,pdcm=on,hypervisor=on,tsc-adjust=on,avx512ifma=on,sha-ni=on,rdpid=on,fsrm=on,md-clear=on,stibp=on,arch-capabilities=on,xsaves=on,ibpb=on,ibrs=on,amd-stibp=on,amd-ssbd=on,rdctl-no=on,ibrs-all=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,tsx-ctrl=on,hle=off,rtm=off,mpx=off,intel-pt=off,hv_stimer,hv_synic,hv_vpindex,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time,hv_frequencies,hv_runtime,hv_tlbflush,hv_reenlightenment,hv_stimer_direct,hv_ipi,kvm_pv_unhalt=on \
-chardev socket,path=/var/tmp/avocado_djl3f8ou/monitor-qmpmonitor1-20221128-213026-Tlf2OHxi,server=on,wait=off,id=qmp_id_qmpmonitor1  \
-mon chardev=qmp_id_qmpmonitor1,mode=control \
-chardev socket,path=/var/tmp/avocado_djl3f8ou/monitor-catch_monitor-20221128-213026-Tlf2OHxi,server=on,wait=off,id=qmp_id_catch_monitor  \
-mon chardev=qmp_id_catch_monitor,mode=control \
-device pvpanic,ioport=0x505,id=idnk1MzQ \
-chardev socket,path=/var/tmp/avocado_djl3f8ou/serial-serial0-20221128-213026-Tlf2OHxi,server=on,wait=off,id=chardev_serial0 \
-device isa-serial,id=serial0,chardev=chardev_serial0  \
-chardev socket,id=seabioslog_id_20221128-213026-Tlf2OHxi,path=/var/tmp/avocado_djl3f8ou/seabios-20221128-213026-Tlf2OHxi,server=on,wait=off \
-device isa-debugcon,chardev=seabioslog_id_20221128-213026-Tlf2OHxi,iobase=0x402 \
-device pcie-root-port,id=pcie-root-port-1,port=0x1,addr=0x1.0x1,bus=pcie.0,chassis=2 \
-device qemu-xhci,id=usb1,bus=pcie-root-port-1,addr=0x0 \
-device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \
-device pcie-root-port,id=pcie-root-port-2,port=0x2,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/kvm_autotest_root/images/win10-32-virtio-scsi.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 pcie-root-port,id=pcie-root-port-3,port=0x3,addr=0x1.0x3,bus=pcie.0,chassis=4 \
-device virtio-net-pci,mac=9a:cf:03:f7:e3:57,id=idp17iP1,netdev=idzZtgMU,bus=pcie-root-port-3,addr=0x0  \
-netdev tap,id=idzZtgMU,vhost=on \
-monitor stdio \
-vnc :0  \
-device vmcoreinfo \
-rtc base=localtime,clock=host,driftfix=slew  \
-boot menu=off,order=cdn,once=c,strict=off \
-enable-kvm \
-device pcie-root-port,id=pcie_extra_root_port_0,multifunction=on,bus=pcie.0,addr=0x3,chassis=5

2.try to disable fwcfg driver via device manager or cmd

Actual results:
The disable button in device is gray,and also can not disable the 
driver by cmd

Expected results:

the driver can be disabled
Additional info: