diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.args b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.args
new file mode 100644
index 0000000000..6485433a6f
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.args
@@ -0,0 +1,31 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-s390x \
+-name QEMUGuest1 \
+-S \
+-machine s390-ccw-virtio,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-device zpci,uid=1,fid=0,target=hostdev0,id=zpci1 \
+-device vfio-pci,host=0000:00:00.0,id=hostdev0,bus=pci.0,addr=0x1 \
+-device zpci,uid=5,fid=1,target=hostdev1,id=zpci5 \
+-device vfio-pci,host=0001:00:00.0,id=hostdev1,bus=pci.0,addr=0x2 \
+-device zpci,uid=2,fid=2,target=balloon0,id=zpci2 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.xml b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.xml
new file mode 100644
index 0000000000..49c26e2434
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-fids.xml
@@ -0,0 +1,29 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219100</memory>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-s390x</emulator>
+    <hostdev mode='subsystem' type='pci'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci'>
+        <zpci uid='0x0001'/>
+      </address>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0001' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci'>
+        <zpci uid='0x0005'/>
+      </address>
+    </hostdev>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.args b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.args
new file mode 100644
index 0000000000..181652cc00
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.args
@@ -0,0 +1,31 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-s390x \
+-name QEMUGuest1 \
+-S \
+-machine s390-ccw-virtio,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-device zpci,uid=1,fid=0,target=hostdev0,id=zpci1 \
+-device vfio-pci,host=0000:00:00.0,id=hostdev0,bus=pci.0,addr=0x1 \
+-device zpci,uid=2,fid=31,target=hostdev1,id=zpci2 \
+-device vfio-pci,host=0000:00:01.0,id=hostdev1,bus=pci.0,addr=0x2 \
+-device zpci,uid=3,fid=1,target=balloon0,id=zpci3 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.xml b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.xml
new file mode 100644
index 0000000000..e74e0116c7
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-autogenerate-uids.xml
@@ -0,0 +1,29 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219100</memory>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-s390x</emulator>
+    <hostdev mode='subsystem' type='pci'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci'>
+        <zpci fid='0x00000000'/>
+      </address>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
+      </source>
+      <address type='pci'>
+        <zpci fid='0x0000001f'/>
+      </address>
+    </hostdev>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-duplicate.xml b/tests/qemuxml2argvdata/hostdev-vfio-zpci-duplicate.xml
new file mode 100644
index 0000000000..6062ae4940
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-duplicate.xml
@@ -0,0 +1,30 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219100</memory>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-s390x</emulator>
+    <controller type='pci' index='0' model='pci-root'/>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x00' function='0x0'>
+        <zpci uid='0x1234' fid='0x00001234'/>
+      </address>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0001' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x00' function='0x0'>
+        <zpci uid='0x1234' fid='0x00001234'/>
+      </address>
+    </hostdev>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-invalid-uid-valid-fid.xml b/tests/qemuxml2argvdata/hostdev-vfio-zpci-invalid-uid-valid-fid.xml
new file mode 100644
index 0000000000..6e7101489e
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-invalid-uid-valid-fid.xml
@@ -0,0 +1,21 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219100</memory>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-s390x</emulator>
+    <controller type='pci' index='0' model='pci-root'/>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'>
+        <zpci uid='0x000' fid='0x0000001f'/>
+      </address>
+    </hostdev>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/hostdev-vfio-zpci-set-zero.xml b/tests/qemuxml2argvdata/hostdev-vfio-zpci-set-zero.xml
new file mode 100644
index 0000000000..fd3d1193f1
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-vfio-zpci-set-zero.xml
@@ -0,0 +1,21 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219100</memory>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-s390x</emulator>
+    <controller type='pci' index='0' model='pci-root'/>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'>
+        <zpci uid='0x000' fid='0x00000000'/>
+      </address>
+    </hostdev>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 6094387646..5318944f15 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1745,6 +1745,11 @@ mymain(void)
     DO_TEST("hostdev-vfio-zpci",
             QEMU_CAPS_DEVICE_VFIO_PCI,
             QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST_PARSE_ERROR("hostdev-vfio-zpci-autogenerate-fids",
+                        QEMU_CAPS_DEVICE_VFIO_PCI);
+    DO_TEST_PARSE_ERROR("hostdev-vfio-zpci-invalid-uid-valid-fid",
+                        QEMU_CAPS_DEVICE_VFIO_PCI,
+                        QEMU_CAPS_DEVICE_ZPCI);
     DO_TEST("hostdev-vfio-zpci-multidomain-many",
             QEMU_CAPS_DEVICE_VFIO_PCI,
             QEMU_CAPS_DEVICE_PCI_BRIDGE,
@@ -1752,6 +1757,12 @@ mymain(void)
     DO_TEST("hostdev-vfio-zpci-autogenerate",
             QEMU_CAPS_DEVICE_VFIO_PCI,
             QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST("hostdev-vfio-zpci-autogenerate-uids",
+            QEMU_CAPS_DEVICE_VFIO_PCI,
+            QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST("hostdev-vfio-zpci-autogenerate-fids",
+            QEMU_CAPS_DEVICE_VFIO_PCI,
+            QEMU_CAPS_DEVICE_ZPCI);
     DO_TEST_PARSE_ERROR("hostdev-vfio-zpci-uid-set-zero",
                         QEMU_CAPS_DEVICE_VFIO_PCI,
                         QEMU_CAPS_DEVICE_ZPCI);
@@ -1761,6 +1772,13 @@ mymain(void)
             QEMU_CAPS_DEVICE_ZPCI);
     DO_TEST_PARSE_ERROR("hostdev-vfio-zpci",
                         QEMU_CAPS_DEVICE_VFIO_PCI);
+    DO_TEST_PARSE_ERROR("hostdev-vfio-zpci-duplicate",
+                        QEMU_CAPS_DEVICE_VFIO_PCI,
+                        QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST_PARSE_ERROR("hostdev-vfio-zpci-set-zero",
+                        QEMU_CAPS_DEVICE_VFIO_PCI,
+                        QEMU_CAPS_DEVICE_ZPCI);
+
     DO_TEST("pci-rom", QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("pci-rom-disabled", NONE);
     DO_TEST("pci-rom-disabled-invalid", NONE);
diff --git a/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-fids.xml b/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-fids.xml
new file mode 100644
index 0000000000..846b809e63
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-fids.xml
@@ -0,0 +1,43 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219100</memory>
+  <currentMemory unit='KiB'>219100</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>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-system-s390x</emulator>
+    <controller type='pci' index='0' model='pci-root'/>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'>
+        <zpci uid='0x0001' fid='0x00000000'/>
+      </address>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0001' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'>
+        <zpci uid='0x0005' fid='0x00000001'/>
+      </address>
+    </hostdev>
+    <memballoon model='virtio'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'>
+        <zpci uid='0x0002' fid='0x00000002'/>
+      </address>
+    </memballoon>
+    <panic model='s390'/>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-uids.xml b/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-uids.xml
new file mode 100644
index 0000000000..01647550a1
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate-uids.xml
@@ -0,0 +1,43 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219100</memory>
+  <currentMemory unit='KiB'>219100</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='s390x' machine='s390-ccw-virtio'>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-system-s390x</emulator>
+    <controller type='pci' index='0' model='pci-root'/>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'>
+        <zpci uid='0x0001' fid='0x00000000'/>
+      </address>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'>
+        <zpci uid='0x0002' fid='0x0000001f'/>
+      </address>
+    </hostdev>
+    <memballoon model='virtio'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'>
+        <zpci uid='0x0003' fid='0x00000001'/>
+      </address>
+    </memballoon>
+    <panic model='s390'/>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index 11ff17d83c..02d9e6d400 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -530,6 +530,12 @@ mymain(void)
     DO_TEST("hostdev-vfio-zpci-autogenerate",
             QEMU_CAPS_DEVICE_VFIO_PCI,
             QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST("hostdev-vfio-zpci-autogenerate-uids",
+            QEMU_CAPS_DEVICE_VFIO_PCI,
+            QEMU_CAPS_DEVICE_ZPCI);
+    DO_TEST("hostdev-vfio-zpci-autogenerate-fids",
+            QEMU_CAPS_DEVICE_VFIO_PCI,
+            QEMU_CAPS_DEVICE_ZPCI);
     DO_TEST("hostdev-vfio-zpci-boundaries",
             QEMU_CAPS_DEVICE_VFIO_PCI,
             QEMU_CAPS_DEVICE_PCI_BRIDGE,