test: add xml2argvtest for usb-redir filter and update xml schema

docs/schemas/domaincommon.rng

@@ -2375,6 +2375,49 @@
     </choice>
   </define>
 
+  <define name="usbdevfilter">
+    <element name="usbdev">
+      <attribute name="allow">
+        <choice>
+          <value>yes</value>
+          <value>no</value>
+        </choice>
+      </attribute>
+      <optional>
+        <attribute name="class">
+          <choice>
+            <ref name="usbClass"/>
+            <ref name="usbIdDefault"/>
+          </choice>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="vendor">
+          <choice>
+            <ref name="usbId"/>
+            <ref name="usbIdDefault"/>
+          </choice>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="product">
+          <choice>
+            <ref name="usbId"/>
+            <ref name="usbIdDefault"/>
+          </choice>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="version">
+          <choice>
+            <ref name="usbVersion"/>
+            <ref name="usbIdDefault"/>
+          </choice>
+        </attribute>
+      </optional>
+    </element>
+  </define>
+
   <define name="qemucdevSrcType">
     <attribute name="type">
       <ref name="qemucdevSrcTypeChoice"/>
@@ -2671,6 +2714,13 @@
       </optional>
     </element>
   </define>
+  <define name="redirfilter">
+    <element name="redirfilter">
+      <zeroOrMore>
+        <ref name="usbdevfilter"/>
+      </zeroOrMore>
+    </element>
+  </define>
   <define name="hostdev">
     <element name="hostdev">
       <optional>
@@ -2834,6 +2884,7 @@
             <ref name="smartcard"/>
             <ref name="hub"/>
             <ref name="redirdev"/>
+            <ref name="redirfilter"/>
           </choice>
         </zeroOrMore>
         <optional>
@@ -3447,16 +3498,31 @@
       <param name="pattern">(([0-2]?[0-9]?[0-9]\.){3}[0-2]?[0-9]?[0-9])|(([0-9a-fA-F]+|:)+[0-9a-fA-F]+)|([a-zA-Z0-9_\.\+\-]*)</param>
     </data>
   </define>
+  <define name="usbIdDefault">
+    <data type="string">
+      <param name="pattern">-1</param>
+    </data>
+  </define>
   <define name="usbId">
     <data type="string">
       <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
     </data>
   </define>
+  <define name="usbVersion">
+    <data type="string">
+      <param name="pattern">[0-9]{1,2}.[0-9]{1,2}</param>
+    </data>
+  </define>
   <define name="usbAddr">
     <data type="string">
       <param name="pattern">(0x)?[0-9a-fA-F]{1,3}</param>
     </data>
   </define>
+  <define name="usbClass">
+    <data type="string">
+      <param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
+    </data>
+  </define>
   <define name="usbPort">
     <data type="string">
       <param name="pattern">((0x)?[0-9a-fA-F]{1,3}\.){0,3}(0x)?[0-9a-fA-F]{1,3}</param>

tests/qemuxml2argvdata/qemuxml2argv-usb-redir-filter.args

+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/tmp/test-monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=readline -no-acpi -boot c \
+-device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x4.0x7 \
+-device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x4 \
+-device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x4.0x1 \
+-device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x4.0x2 \
+-chardev spicevmc,id=charredir0,name=usbredir \
+-device 'usb-redir,chardev=charredir0,id=redir0,filter=0x08:0x15E1:0x2007:0x0110:1|-1:-1:-1:-1:0,bus=usb.0,port=4' \
+-chardev spicevmc,id=charredir1,name=usbredir \
+-device 'usb-redir,chardev=charredir1,id=redir1,filter=0x08:0x15E1:0x2007:0x0110:1|-1:-1:-1:-1:0,bus=usb.0,port=5' \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3

tests/qemuxml2argvdata/qemuxml2argv-usb-redir-filter.xml

+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219136</memory>
+  <currentMemory unit='KiB'>219136</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='i686' machine='pc'>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu</emulator>
+    <controller type='usb' index='0' model='ich9-ehci1'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x7'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci1'>
+      <master startport='0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0' multifunction='on'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci2'>
+      <master startport='2'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x1'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci3'>
+      <master startport='4'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x2'/>
+    </controller>
+    <redirdev bus='usb' type='spicevmc'>
+      <address type='usb' bus='0' port='4'/>
+    </redirdev>
+    <redirdev bus='usb' type='spicevmc'>
+      <alias name='redir1'/>
+      <address type='usb' bus='0' port='5'/>
+    </redirdev>
+    <redirfilter>
+      <usbdev class='0x08' vendor='0x15E1' product='0x2007' version='1.10' allow='yes'/>
+      <usbdev class='-1' vendor='-1' product='-1' version='-1' allow='no'/>
+    </redirfilter>
+    <memballoon model='virtio'/>
+  </devices>
+</domain>

tests/qemuxml2argvtest.c

@@ -676,6 +676,12 @@ mymain(void)
             QEMU_CAPS_PCI_MULTIFUNCTION, QEMU_CAPS_USB_HUB,
             QEMU_CAPS_ICH9_USB_EHCI1, QEMU_CAPS_USB_REDIR,
             QEMU_CAPS_SPICE, QEMU_CAPS_CHARDEV_SPICEVMC);
+    DO_TEST("usb-redir-filter",
+            QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG,
+            QEMU_CAPS_PCI_MULTIFUNCTION, QEMU_CAPS_USB_HUB,
+            QEMU_CAPS_ICH9_USB_EHCI1, QEMU_CAPS_USB_REDIR,
+            QEMU_CAPS_SPICE, QEMU_CAPS_CHARDEV_SPICEVMC,
+            QEMU_CAPS_USB_REDIR_FILTER);
     DO_TEST("usb1-usb2",
             QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG,
             QEMU_CAPS_PCI_MULTIFUNCTION, QEMU_CAPS_PIIX3_USB_UHCI,