Fix false failure of virtual_disks.multidisks.coldplug.single_disk_test.disk_bus_device_option.disk_bus_usb.device_disk.error_test4

[qiankehan]

Error Failed to define domain from /tmp/xml_utils_temp_bs3scmwt.xmlerror: internal error: unexpected address type for usb disk happened when define the xml(pci addr in usb disk):

<?xml version='1.0' encoding='UTF-8'?><domain type="kvm">  <name>avocado-vt-vm1</name>  <uuid>598729f8-af94-4a5e-b56b-117cadd6c933</uuid>  <metadata>    <ns0:libosinfo xmlns:ns0="http://libosinfo.org/xmlns/libvirt/domain/1.0">      <ns0:os id="http://redhat.com/rhel/8.3" />    </ns0:libosinfo>  </metadata>  <memory unit="KiB">1048576</memory>  <currentMemory unit="KiB">1048576</currentMemory>  <vcpu placement="static">2</vcpu>  <os>    <type arch="x86_64" machine="pc-q35-rhel8.4.0">hvm</type>    <boot dev="hd" />  </os>  <features>    <acpi />    <apic />  </features>  <cpu check="partial" mode="host-model">    <feature name="vmx" policy="disable" />  </cpu>  <clock offset="utc">    <timer name="rtc" tickpolicy="catchup" />    <timer name="pit" tickpolicy="delay" />    <timer name="hpet" present="no" />  </clock>  <on_poweroff>destroy</on_poweroff>  <on_reboot>restart</on_reboot>  <on_crash>destroy</on_crash>  <pm>    <suspend-to-mem enabled="no" />    <suspend-to-disk enabled="no" />  </pm>  <devices><emulator>/usr/libexec/qemu-kvm</emulator><disk device="disk" type="file">      <driver name="qemu" type="qcow2" />      <source file="/var/lib/avocado/data/avocado-vt/images/jeos-27-x86_64.qcow2" />      <target bus="virtio" dev="vda" />      <address bus="0x04" domain="0x0000" function="0x0" slot="0x00" type="pci" />    </disk><controller index="0" type="sata">      <address bus="0x00" domain="0x0000" function="0x2" slot="0x1f" type="pci" />    </controller><controller index="0" model="pcie-root" type="pci" /><controller index="1" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="1" port="0x10" />      <address bus="0x00" domain="0x0000" function="0x0" multifunction="on" slot="0x02" type="pci" />    </controller><controller index="2" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="2" port="0x11" />      <address bus="0x00" domain="0x0000" function="0x1" slot="0x02" type="pci" />    </controller><controller index="3" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="3" port="0x12" />      <address bus="0x00" domain="0x0000" function="0x2" slot="0x02" type="pci" />    </controller><controller index="4" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="4" port="0x13" />      <address bus="0x00" domain="0x0000" function="0x3" slot="0x02" type="pci" />    </controller><controller index="5" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="5" port="0x14" />      <address bus="0x00" domain="0x0000" function="0x4" slot="0x02" type="pci" />    </controller><controller index="6" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="6" port="0x15" />      <address bus="0x00" domain="0x0000" function="0x5" slot="0x02" type="pci" />    </controller><controller index="7" model="pcie-root-port" type="pci">      <model name="pcie-root-port" />      <target chassis="7" port="0x16" />      <address bus="0x00" domain="0x0000" function="0x6" slot="0x02" type="pci" />    </controller><controller index="0" type="virtio-serial">      <address bus="0x03" domain="0x0000" function="0x0" slot="0x00" type="pci" />    </controller><interface type="network">      <mac address="52:54:00:3f:2f:b2" />      <source network="default" />      <model type="virtio" />      <address bus="0x01" domain="0x0000" function="0x0" slot="0x00" type="pci" />    </interface><serial type="pty">      <target port="0" type="isa-serial">        <model name="isa-serial" />      </target>    </serial><console type="pty">      <target port="0" type="serial" />    </console><channel type="unix">      <target name="org.qemu.guest_agent.0" type="virtio" />      <address bus="0" controller="0" port="1" type="virtio-serial" />    </channel><input bus="ps2" type="mouse" /><input bus="ps2" type="keyboard" /><graphics autoport="yes" port="-1" type="vnc">      <listen type="address" />    </graphics><video>      <model heads="1" primary="yes" ram="65536" type="qxl" vgamem="16384" vram="65536" />      <address bus="0x00" domain="0x0000" function="0x0" slot="0x01" type="pci" />    </video><memballoon model="virtio">      <address bus="0x05" domain="0x0000" function="0x0" slot="0x00" type="pci" />    </memballoon><rng model="virtio">      <backend model="random">/dev/urandom</backend>      <address bus="0x06" domain="0x0000" function="0x0" slot="0x00" type="pci" />    </rng><disk device="disk" type="file"><source file="/tmp/avocado_pl4pcr19/disk.raw" /><target bus="usb" dev="sda" /><driver cache="none" name="qemu" type="raw" /><address bus="0x00" domain="0x0000" function="0x0" slot="0x09" type="pci" /></disk><controller index="0" model="piix3-uhci" type="usb" /><controller index="1" model="ich9-ehci1" type="usb" /><input bus="usb" type="tablet" /><hub type="usb" /></devices></domain>

The false failure is because libvirt move the validation code from domain start API to domain define API. See https://gitlab.com/libvirt/libvirt/-/commit/aa65f0f2f1
@chunfuwen Please move the error checking to virsh define after libvirt-6.9