From 2a9bdeb0d5482b0918c00ed56c9704165cab5d17 Mon Sep 17 00:00:00 2001
From: Andrea Bolognani <abologna@redhat.com>
Date: Wed, 9 Jul 2025 16:43:26 +0200
Subject: [PATCH] tests: Minimize usb-controller tests
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

These tests are all about USB controllers and anything else
is a distraction that we can happily live without.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 ...r-automatic-unavailable-q35.x86_64-latest.xml |  2 +-
 .../usb-controller-automatic-unavailable-q35.xml |  7 -------
 ...er-default-fallback-g3beige.ppc64-latest.args |  1 -
 ...ler-default-fallback-g3beige.ppc64-latest.xml | 11 ++---------
 ...ller-default-fallback-mac99.ppc64-latest.args |  1 -
 ...oller-default-fallback-mac99.ppc64-latest.xml | 11 ++---------
 ...ler-default-fallback-mac99ppc.ppc-latest.args |  1 -
 ...ller-default-fallback-mac99ppc.ppc-latest.xml | 11 ++---------
 ...ler-default-fallback-nousb.aarch64-latest.xml |  1 -
 ...r-default-fallback-powernv9.ppc64-latest.args |  1 -
 ...er-default-fallback-powernv9.ppc64-latest.xml | 11 ++---------
 ...-default-fallback-realview.aarch64-latest.xml |  1 -
 ...efault-fallback-versatilepb.armv7l-latest.xml |  2 +-
 ...-controller-default-g3beige.ppc64-latest.args |  1 -
 ...b-controller-default-g3beige.ppc64-latest.xml | 11 ++---------
 .../usb-controller-default-g3beige.xml           | 11 +----------
 ...-controller-default-i440fx.x86_64-latest.args |  1 -
 ...b-controller-default-i440fx.x86_64-latest.xml |  4 +---
 .../usb-controller-default-i440fx.xml            |  4 +---
 .../usb-controller-default-isapc.xml             |  2 --
 ...sb-controller-default-mac99.ppc64-latest.args |  1 -
 ...usb-controller-default-mac99.ppc64-latest.xml | 11 ++---------
 .../usb-controller-default-mac99.xml             | 11 +----------
 ...b-controller-default-mac99ppc.ppc-latest.args |  1 -
 ...sb-controller-default-mac99ppc.ppc-latest.xml | 11 ++---------
 .../usb-controller-default-mac99ppc.xml          | 11 +----------
 ...b-controller-default-nousb.aarch64-latest.xml |  1 -
 .../usb-controller-default-nousb.xml             |  1 -
 ...controller-default-powernv9.ppc64-latest.args |  1 -
 ...-controller-default-powernv9.ppc64-latest.xml | 11 ++---------
 .../usb-controller-default-powernv9.xml          | 11 +----------
 ...-default-pseries.ppc64-latest.abi-update.args |  1 -
 ...r-default-pseries.ppc64-latest.abi-update.xml | 11 ++---------
 ...-controller-default-pseries.ppc64-latest.args |  1 -
 ...b-controller-default-pseries.ppc64-latest.xml | 11 ++---------
 .../usb-controller-default-pseries.xml           | 14 +-------------
 .../usb-controller-default-q35.x86_64-latest.xml | 12 ++++++------
 .../usb-controller-default-q35.xml               |  7 -------
 ...ontroller-default-realview.aarch64-latest.xml |  1 -
 .../usb-controller-default-realview.xml          |  1 -
 ...-default-unavailable-g3beige.ppc64-latest.xml | 11 ++---------
 ...-default-unavailable-i440fx.x86_64-latest.xml |  4 +---
 ...er-default-unavailable-mac99.ppc64-latest.xml | 11 ++---------
 ...r-default-unavailable-mac99ppc.ppc-latest.xml | 11 ++---------
 ...-default-unavailable-nousb.aarch64-latest.xml |  1 -
 ...default-unavailable-powernv9.ppc64-latest.xml | 11 ++---------
 ...-default-unavailable-pseries.ppc64-latest.xml | 11 ++---------
 ...ler-default-unavailable-q35.x86_64-latest.xml | 12 ++++++------
 ...fault-unavailable-realview.aarch64-latest.xml |  1 -
 ...ult-unavailable-versatilepb.armv7l-latest.xml |  2 +-
 ...troller-default-versatilepb.armv7l-latest.xml |  2 +-
 .../usb-controller-default-versatilepb.xml       |  1 -
 ...controller-ich9-autoassign.x86_64-latest.args |  1 -
 ...-controller-ich9-autoassign.x86_64-latest.xml |  4 +---
 .../usb-controller-ich9-autoassign.xml           | 16 +++++-----------
 ...-controller-ich9-companion.x86_64-latest.args |  1 -
 ...b-controller-ich9-companion.x86_64-latest.xml |  4 +---
 .../usb-controller-ich9-companion.xml            |  4 +---
 ...-controller-ich9-ehci-addr.x86_64-latest.args |  1 -
 ...b-controller-ich9-ehci-addr.x86_64-latest.xml |  4 +---
 .../usb-controller-ich9-ehci-addr.xml            |  4 +---
 .../usb-controller-ich9-no-companion.xml         |  6 +-----
 .../usb-controller-implicit-i440fx.xml           |  2 --
 .../usb-controller-implicit-isapc.xml            |  2 --
 .../usb-controller-implicit-q35.xml              |  2 --
 .../usb-controller-nec-xhci-autoassign.xml       | 14 ++++----------
 .../usb-controller-nec-xhci-limit.xml            |  2 --
 ...roller-nec-xhci-unavailable.x86_64-latest.xml |  2 +-
 .../usb-controller-nec-xhci.x86_64-latest.xml    |  2 +-
 .../qemuxmlconfdata/usb-controller-nec-xhci.xml  |  7 -------
 .../usb-controller-piix3.x86_64-latest.args      |  1 -
 .../usb-controller-piix3.x86_64-latest.xml       |  4 +---
 tests/qemuxmlconfdata/usb-controller-piix3.xml   |  4 +---
 73 files changed, 73 insertions(+), 317 deletions(-)

diff --git a/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.x86_64-latest.xml
index 11ca806c63..d6e40f437e 100644
--- a/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.x86_64-latest.xml
@@ -17,10 +17,10 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <controller type='sata' index='0'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
     </controller>
+    <controller type='pci' index='0' model='pcie-root'/>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.xml b/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.xml
index d89dc4afe8..d3ceefe2f1 100644
--- a/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.xml
+++ b/tests/qemuxmlconfdata/usb-controller-automatic-unavailable-q35.xml
@@ -2,19 +2,12 @@
   <name>q35-test</name>
   <uuid>11dbdcdd-4c3b-482b-8903-9bdb8c0a2774</uuid>
   <memory unit='KiB'>2097152</memory>
-  <currentMemory unit='KiB'>2097152</currentMemory>
   <vcpu placement='static'>1</vcpu>
   <os>
     <type arch='x86_64' machine='q35'>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-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.args
index 11c3b54f08..7b0fd85a77 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.xml
index 93672e3d6b..655687b27a 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-g3beige.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='g3beige'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>g3</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.args
index 79964a4d10..ba81f4e2ad 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.xml
index f510b2c713..1237fe1281 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>ppc64</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.args b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.args
index c89656699a..da5437bc24 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.args
@@ -27,6 +27,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.xml
index 7e74642ba5..2fbca012c9 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-mac99ppc.ppc-latest.xml
@@ -8,15 +8,10 @@
     <type arch='ppc' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -24,8 +19,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-nousb.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-nousb.aarch64-latest.xml
index a01dd15168..fa258c5671 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-nousb.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-nousb.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.args
index c4b6238347..71528dee24 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.xml
index b8e2c77dca..4bbf78199f 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-powernv9.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='powernv9'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER9</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.xml
index d875deea19..f37501b769 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-fallback-versatilepb.armv7l-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-fallback-versatilepb.armv7l-latest.xml
index d934c3e842..482029e3b0 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-fallback-versatilepb.armv7l-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-fallback-versatilepb.armv7l-latest.xml
@@ -17,10 +17,10 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='pci-ohci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
+    <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.args
index 11c3b54f08..7b0fd85a77 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.xml
index 93672e3d6b..655687b27a 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-g3beige.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='g3beige'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>g3</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-g3beige.xml b/tests/qemuxmlconfdata/usb-controller-default-g3beige.xml
index 6ff8b78312..83bd3f38de 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-g3beige.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-g3beige.xml
@@ -2,22 +2,13 @@
   <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='ppc64' machine='g3beige'>hvm</type>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
-  <clock offset='utc'/>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.args
index b2d71ccb60..e4be4266bb 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.xml
index c74353b056..89631180ac 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-i440fx.x86_64-latest.xml
@@ -24,8 +24,6 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-i440fx.xml b/tests/qemuxmlconfdata/usb-controller-default-i440fx.xml
index 3987b78ebc..2db9c16c48 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-i440fx.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-i440fx.xml
@@ -2,15 +2,13 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
     <controller type='usb' index='0'/>
-    <memballoon model='virtio'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-isapc.xml b/tests/qemuxmlconfdata/usb-controller-default-isapc.xml
index fa87acbdff..195a59001e 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-isapc.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-isapc.xml
@@ -2,11 +2,9 @@
   <name>q35-test</name>
   <uuid>11dbdcdd-4c3b-482b-8903-9bdb8c0a2774</uuid>
   <memory unit='KiB'>2097152</memory>
-  <currentMemory unit='KiB'>2097152</currentMemory>
   <vcpu placement='static'>1</vcpu>
   <os>
     <type arch='x86_64' machine='isapc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.args
index 79964a4d10..ba81f4e2ad 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.xml
index f510b2c713..1237fe1281 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>ppc64</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99.xml b/tests/qemuxmlconfdata/usb-controller-default-mac99.xml
index ad1b4a8588..f41aa2e219 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99.xml
@@ -2,22 +2,13 @@
   <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='ppc64' machine='mac99'>hvm</type>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
-  <clock offset='utc'/>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
index 1adccc8af8..dcb2b49a53 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
@@ -27,6 +27,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml
index 07efea9255..02cd54d7f7 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml
@@ -8,15 +8,10 @@
     <type arch='ppc' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
     <controller type='usb' index='0' model='piix3-uhci'>
@@ -24,8 +19,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.xml b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.xml
index 5f6fcebded..6f1c1a89ce 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.xml
@@ -2,22 +2,13 @@
   <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='ppc' machine='mac99'>hvm</type>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
-  <clock offset='utc'/>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
     <controller type='usb' index='0'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-nousb.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-nousb.aarch64-latest.xml
index a01dd15168..fa258c5671 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-nousb.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-nousb.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-nousb.xml b/tests/qemuxmlconfdata/usb-controller-default-nousb.xml
index 83a405800f..5647f93e4a 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-nousb.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-nousb.xml
@@ -10,7 +10,6 @@
   <cpu mode='host-passthrough'/>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.args
index c4b6238347..71528dee24 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.xml
index b8e2c77dca..4bbf78199f 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-powernv9.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='powernv9'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER9</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-powernv9.xml b/tests/qemuxmlconfdata/usb-controller-default-powernv9.xml
index 62dc30c388..5ddf5892af 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-powernv9.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-powernv9.xml
@@ -2,22 +2,13 @@
   <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='ppc64' machine='powernv9'>hvm</type>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
-  <clock offset='utc'/>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.args b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.args
index 8ee4723b5a..3d8df5ff6f 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"qemu-xhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x6"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.xml b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.xml
index a1509b73e3..1c11a18b28 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.abi-update.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='pseries'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER10</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='qemu-xhci'>
@@ -30,9 +25,7 @@
       <target index='0'/>
     </controller>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
     <panic model='pseries'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.args b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.args
index e996fc73b8..1859e1f5f9 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x6"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.xml
index 316a030af8..e92535a1f9 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-pseries.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='pseries'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER10</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0' model='pci-ohci'>
@@ -30,9 +25,7 @@
       <target index='0'/>
     </controller>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
     <panic model='pseries'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-pseries.xml b/tests/qemuxmlconfdata/usb-controller-default-pseries.xml
index 676a578eb0..7c57e37adf 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-pseries.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-pseries.xml
@@ -2,25 +2,13 @@
   <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='ppc64' machine='pseries'>hvm</type>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
-  <clock offset='utc'/>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-q35.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-q35.x86_64-latest.xml
index 4295586490..9418107fe4 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-q35.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-q35.x86_64-latest.xml
@@ -17,6 +17,12 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <controller type='usb' index='0' model='piix3-uhci'>
+      <address type='pci' domain='0x0000' bus='0x02' slot='0x01' function='0x0'/>
+    </controller>
+    <controller type='sata' index='0'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
+    </controller>
     <controller type='pci' index='0' model='pcie-root'/>
     <controller type='pci' index='1' model='pcie-root-port'>
       <model name='pcie-root-port'/>
@@ -32,12 +38,6 @@
       <target chassis='3' port='0x9'/>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
     </controller>
-    <controller type='usb' index='0' model='piix3-uhci'>
-      <address type='pci' domain='0x0000' bus='0x02' slot='0x01' function='0x0'/>
-    </controller>
-    <controller type='sata' index='0'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
-    </controller>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-q35.xml b/tests/qemuxmlconfdata/usb-controller-default-q35.xml
index b3a57365bc..ad6d7cbe47 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-q35.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-q35.xml
@@ -2,19 +2,12 @@
   <name>q35-test</name>
   <uuid>11dbdcdd-4c3b-482b-8903-9bdb8c0a2774</uuid>
   <memory unit='KiB'>2097152</memory>
-  <currentMemory unit='KiB'>2097152</currentMemory>
   <vcpu placement='static'>1</vcpu>
   <os>
     <type arch='x86_64' machine='q35'>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-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <controller type='usb' index='0'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-realview.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-realview.aarch64-latest.xml
index d875deea19..f37501b769 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-realview.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-realview.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-realview.xml b/tests/qemuxmlconfdata/usb-controller-default-realview.xml
index 2ff9d61308..8068d29515 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-realview.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-realview.xml
@@ -9,7 +9,6 @@
   <cpu mode='host-passthrough'/>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-g3beige.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-g3beige.ppc64-latest.xml
index e977af05ee..409aeffe87 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-g3beige.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-g3beige.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='g3beige'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>g3</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-i440fx.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-i440fx.x86_64-latest.xml
index 183cfe3b9a..b2847caee7 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-i440fx.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-i440fx.x86_64-latest.xml
@@ -24,8 +24,6 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99.ppc64-latest.xml
index 45e5ef9890..4ee8c59607 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>ppc64</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99ppc.ppc-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99ppc.ppc-latest.xml
index 3899a4ecb1..22ec793ffa 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99ppc.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-mac99ppc.ppc-latest.xml
@@ -8,15 +8,10 @@
     <type arch='ppc' machine='mac99'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
     <controller type='usb' index='0'>
@@ -24,8 +19,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-nousb.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-nousb.aarch64-latest.xml
index a01dd15168..fa258c5671 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-nousb.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-nousb.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-powernv9.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-powernv9.ppc64-latest.xml
index d25eb9b376..c27af33c06 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-powernv9.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-powernv9.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='powernv9'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER9</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'>
@@ -27,8 +22,6 @@
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-pseries.ppc64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-pseries.ppc64-latest.xml
index 0813a9fba1..2b71e447e8 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-pseries.ppc64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-pseries.ppc64-latest.xml
@@ -8,18 +8,13 @@
     <type arch='ppc64' machine='pseries'>hvm</type>
     <boot dev='hd'/>
   </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-  </features>
   <cpu mode='custom' match='exact' check='none'>
     <model fallback='forbid'>POWER10</model>
   </cpu>
   <clock offset='utc'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
+  <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc64</emulator>
     <controller type='usb' index='0'>
@@ -30,9 +25,7 @@
       <target index='0'/>
     </controller>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
     <panic model='pseries'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-q35.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-q35.x86_64-latest.xml
index f5561ebc1a..e46489882a 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-q35.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-q35.x86_64-latest.xml
@@ -17,6 +17,12 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <controller type='usb' index='0'>
+      <address type='pci' domain='0x0000' bus='0x02' slot='0x01' function='0x0'/>
+    </controller>
+    <controller type='sata' index='0'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
+    </controller>
     <controller type='pci' index='0' model='pcie-root'/>
     <controller type='pci' index='1' model='pcie-root-port'>
       <model name='pcie-root-port'/>
@@ -32,12 +38,6 @@
       <target chassis='3' port='0x9'/>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
     </controller>
-    <controller type='usb' index='0'>
-      <address type='pci' domain='0x0000' bus='0x02' slot='0x01' function='0x0'/>
-    </controller>
-    <controller type='sata' index='0'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
-    </controller>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-realview.aarch64-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-realview.aarch64-latest.xml
index d875deea19..f37501b769 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-realview.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-realview.aarch64-latest.xml
@@ -15,7 +15,6 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='qemu-xhci'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-unavailable-versatilepb.armv7l-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-unavailable-versatilepb.armv7l-latest.xml
index ebea79c6d0..93bf8dcd0a 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-unavailable-versatilepb.armv7l-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-unavailable-versatilepb.armv7l-latest.xml
@@ -17,10 +17,10 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
+    <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
index dc1b37d626..e1a607c256 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
@@ -17,10 +17,10 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0' model='piix3-uhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
+    <controller type='pci' index='0' model='pci-root'/>
     <audio id='1' type='none'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.xml b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.xml
index b496f2f9f0..e74d62c46b 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.xml
@@ -8,7 +8,6 @@
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='pci' index='0' model='pci-root'/>
     <controller type='usb' index='0'/>
     <memballoon model='none'/>
   </devices>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.args b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.args
index 59d8430a40..4a8ed73ef3 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.args
@@ -36,6 +36,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -device '{"driver":"usb-mouse","id":"input1","bus":"usb.0","port":"4"}' \
 -device '{"driver":"usb-mouse","id":"input2","bus":"usb.0","port":"5"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.xml
index 27038cfab8..48023e5c37 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.x86_64-latest.xml
@@ -41,8 +41,6 @@
     <audio id='1' type='none'/>
     <hub type='usb'/>
     <hub type='usb'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.xml b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.xml
index eb670dce8b..d0aa93d744 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-autoassign.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
@@ -26,14 +24,10 @@
       <address type='pci' domain='0' bus='0' slot='4' function='2'/>
     </controller>
     <hub type='usb'/>
-    <input type='mouse' bus='usb'>
-    </input>
-    <hub type='usb'>
-    </hub>
-    <input type='mouse' bus='usb'>
-    </input>
-    <input type='mouse' bus='usb'>
-    </input>
-    <memballoon model='virtio'/>
+    <input type='mouse' bus='usb'/>
+    <hub type='usb'/>
+    <input type='mouse' bus='usb'/>
+    <input type='mouse' bus='usb'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.args b/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.args
index b935a43647..4225a3489c 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.args
@@ -31,6 +31,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -device '{"driver":"ich9-usb-uhci2","masterbus":"usb.0","firstport":2,"bus":"pci.0","addr":"0x4.0x1"}' \
 -device '{"driver":"ich9-usb-uhci3","masterbus":"usb.0","firstport":4,"bus":"pci.0","addr":"0x4.0x2"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.xml
index a43c29e341..8af1e43a11 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-companion.x86_64-latest.xml
@@ -36,8 +36,6 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-companion.xml b/tests/qemuxmlconfdata/usb-controller-ich9-companion.xml
index aa5fb12727..9bc81f9126 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-companion.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-companion.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
@@ -25,6 +23,6 @@
       <master startport='4'/>
       <address type='pci' domain='0' bus='0' slot='4' function='2'/>
     </controller>
-    <memballoon model='virtio'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.args b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.args
index 68b512e94b..2ac2bbe4aa 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.args
@@ -39,6 +39,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -device '{"driver":"ich9-usb-uhci3","masterbus":"usb2.0","firstport":4,"bus":"pci.0","addr":"0x4.0x2"}' \
 -device '{"driver":"ich9-usb-uhci2","masterbus":"usb2.0","firstport":2,"bus":"pci.0","addr":"0x4.0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x5"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.xml
index 058880b2c4..50ebdb25e7 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.x86_64-latest.xml
@@ -66,8 +66,6 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.xml b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.xml
index e5b0cf9eb6..314146019e 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-ehci-addr.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
@@ -36,6 +34,6 @@
     <controller type='usb' index='2' model='ich9-uhci2'/>
     <controller type='usb' index='1' model='ich9-uhci2'/>
     <controller type='usb' index='0' model='ich9-uhci2'/>
-    <memballoon model='virtio'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-ich9-no-companion.xml b/tests/qemuxmlconfdata/usb-controller-ich9-no-companion.xml
index fbd1bbeb24..01dab2e1c7 100644
--- a/tests/qemuxmlconfdata/usb-controller-ich9-no-companion.xml
+++ b/tests/qemuxmlconfdata/usb-controller-ich9-no-companion.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
@@ -14,8 +12,6 @@
       <master startport='2'/>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0'/>
     </controller>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-implicit-i440fx.xml b/tests/qemuxmlconfdata/usb-controller-implicit-i440fx.xml
index fc48ea3cde..801912352d 100644
--- a/tests/qemuxmlconfdata/usb-controller-implicit-i440fx.xml
+++ b/tests/qemuxmlconfdata/usb-controller-implicit-i440fx.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
diff --git a/tests/qemuxmlconfdata/usb-controller-implicit-isapc.xml b/tests/qemuxmlconfdata/usb-controller-implicit-isapc.xml
index 21be5b8cdf..55670290a6 100644
--- a/tests/qemuxmlconfdata/usb-controller-implicit-isapc.xml
+++ b/tests/qemuxmlconfdata/usb-controller-implicit-isapc.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='isapc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
diff --git a/tests/qemuxmlconfdata/usb-controller-implicit-q35.xml b/tests/qemuxmlconfdata/usb-controller-implicit-q35.xml
index ddeeadca97..51d327de8d 100644
--- a/tests/qemuxmlconfdata/usb-controller-implicit-q35.xml
+++ b/tests/qemuxmlconfdata/usb-controller-implicit-q35.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='q35'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
diff --git a/tests/qemuxmlconfdata/usb-controller-nec-xhci-autoassign.xml b/tests/qemuxmlconfdata/usb-controller-nec-xhci-autoassign.xml
index 94cbbc2432..4d31f64a74 100644
--- a/tests/qemuxmlconfdata/usb-controller-nec-xhci-autoassign.xml
+++ b/tests/qemuxmlconfdata/usb-controller-nec-xhci-autoassign.xml
@@ -2,24 +2,18 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
     <controller type='usb' index='0' model='nec-xhci' ports='8'/>
     <hub type='usb'/>
-    <input type='mouse' bus='usb'>
-    </input>
-    <hub type='usb'>
-    </hub>
-    <input type='mouse' bus='usb'>
-    </input>
-    <input type='mouse' bus='usb'>
-    </input>
+    <input type='mouse' bus='usb'/>
+    <hub type='usb'/>
+    <input type='mouse' bus='usb'/>
+    <input type='mouse' bus='usb'/>
     <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-nec-xhci-limit.xml b/tests/qemuxmlconfdata/usb-controller-nec-xhci-limit.xml
index 08a04183b6..7b29cb5aec 100644
--- a/tests/qemuxmlconfdata/usb-controller-nec-xhci-limit.xml
+++ b/tests/qemuxmlconfdata/usb-controller-nec-xhci-limit.xml
@@ -2,11 +2,9 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
diff --git a/tests/qemuxmlconfdata/usb-controller-nec-xhci-unavailable.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-nec-xhci-unavailable.x86_64-latest.xml
index e6f61c20c3..9039037ab7 100644
--- a/tests/qemuxmlconfdata/usb-controller-nec-xhci-unavailable.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-nec-xhci-unavailable.x86_64-latest.xml
@@ -17,13 +17,13 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <controller type='usb' index='0' model='nec-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
     <controller type='sata' index='0'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
     </controller>
+    <controller type='pci' index='0' model='pcie-root'/>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-nec-xhci.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-nec-xhci.x86_64-latest.xml
index e6f61c20c3..9039037ab7 100644
--- a/tests/qemuxmlconfdata/usb-controller-nec-xhci.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-nec-xhci.x86_64-latest.xml
@@ -17,13 +17,13 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <controller type='usb' index='0' model='nec-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
     <controller type='sata' index='0'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
     </controller>
+    <controller type='pci' index='0' model='pcie-root'/>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
diff --git a/tests/qemuxmlconfdata/usb-controller-nec-xhci.xml b/tests/qemuxmlconfdata/usb-controller-nec-xhci.xml
index 55b8725008..4b0123b67a 100644
--- a/tests/qemuxmlconfdata/usb-controller-nec-xhci.xml
+++ b/tests/qemuxmlconfdata/usb-controller-nec-xhci.xml
@@ -2,19 +2,12 @@
   <name>q35-test</name>
   <uuid>11dbdcdd-4c3b-482b-8903-9bdb8c0a2774</uuid>
   <memory unit='KiB'>2097152</memory>
-  <currentMemory unit='KiB'>2097152</currentMemory>
   <vcpu placement='static'>1</vcpu>
   <os>
     <type arch='x86_64' machine='q35'>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-x86_64</emulator>
-    <controller type='pci' index='0' model='pcie-root'/>
     <controller type='usb' index='0' model='nec-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
     </controller>
diff --git a/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.args b/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.args
index b2d71ccb60..e4be4266bb 100644
--- a/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.args
@@ -28,6 +28,5 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -boot strict=on \
 -device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
--device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.xml b/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.xml
index c74353b056..89631180ac 100644
--- a/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-piix3.x86_64-latest.xml
@@ -24,8 +24,6 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <audio id='1' type='none'/>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </memballoon>
+    <memballoon model='none'/>
   </devices>
 </domain>
diff --git a/tests/qemuxmlconfdata/usb-controller-piix3.xml b/tests/qemuxmlconfdata/usb-controller-piix3.xml
index 4d685c696f..4af0304d87 100644
--- a/tests/qemuxmlconfdata/usb-controller-piix3.xml
+++ b/tests/qemuxmlconfdata/usb-controller-piix3.xml
@@ -2,15 +2,13 @@
   <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='x86_64' machine='pc'>hvm</type>
-    <boot dev='hd'/>
   </os>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>
     <controller type='usb' index='0' model='piix3-uhci'/>
-    <memballoon model='virtio'/>
+    <memballoon model='none'/>
   </devices>
 </domain>
-- 
2.47.3