At this point the USB controller model selection logic is
mostly sane, but there are still a few remaining oddities.

First of all, piix3-uhci (USB1) is used in way too many
contexts, either as default or fallback choice, while it
really should be relegated to x86 guests only.

Additionally, we're explicitly defaulting to pci-ohci (USB1)
for a couple of Arm machine types, and limiting the default
of qemu-xhci (USB3) to aarch64 only instead of using it for
32-bit guests as well.

Address all of the aforementioned quirks. The result is a
reasonably consistent experience across architectures, with
USB3 generally being used whenever available, Intel-specific
USB controllers only showing up in x86 guests, and pci-ohci
acting as the vaguely reasonable falllback across the board.

Signed-off-by: Andrea Bolognani <abolo...@redhat.com>
---
 src/qemu/qemu_domain.c                        | 28 ++++++++-----------
 ...iew-minimal.aarch64-latest.abi-update.args |  2 +-
 ...view-minimal.aarch64-latest.abi-update.xml |  2 +-
 ...rch64-realview-minimal.aarch64-latest.args |  2 +-
 ...arch64-realview-minimal.aarch64-latest.xml |  2 +-
 ...lepb-minimal.armv7l-latest.abi-update.args |  2 +-
 ...ilepb-minimal.armv7l-latest.abi-update.xml |  2 +-
 ...v7l-versatilepb-minimal.armv7l-latest.args |  2 +-
 ...mv7l-versatilepb-minimal.armv7l-latest.xml |  2 +-
 tests/qemuxmlconfdata/ppc-dtb.ppc-latest.args |  2 +-
 tests/qemuxmlconfdata/ppc-dtb.ppc-latest.xml  |  2 +-
 ...c-mac99-minimal.ppc-latest.abi-update.args |  2 +-
 ...pc-mac99-minimal.ppc-latest.abi-update.xml |  2 +-
 .../ppc-mac99-minimal.ppc-latest.args         |  2 +-
 .../ppc-mac99-minimal.ppc-latest.xml          |  2 +-
 .../ppce500-serial.ppc-latest.args            |  2 +-
 .../ppce500-serial.ppc-latest.xml             |  2 +-
 ...ler-automatic-realview.aarch64-latest.args |  2 +-
 ...ller-automatic-realview.aarch64-latest.xml |  2 +-
 ...r-automatic-versatilepb.armv7l-latest.args |  2 +-
 ...er-automatic-versatilepb.armv7l-latest.xml |  2 +-
 ...ault-fallback-realview.aarch64-latest.args |  2 +-
 ...fault-fallback-realview.aarch64-latest.xml |  2 +-
 ...ontroller-default-mac99ppc.ppc-latest.args |  2 +-
 ...controller-default-mac99ppc.ppc-latest.xml |  2 +-
 ...ler-default-versatilepb.armv7l-latest.args |  2 +-
 ...ller-default-versatilepb.armv7l-latest.xml |  2 +-
 tests/qemuxmlconftest.c                       | 16 +++++------
 28 files changed, 46 insertions(+), 50 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index df64ddbec1..2c7d91f597 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4334,7 +4334,7 @@ qemuDomainDefaultUSBControllerModel(const virDomainDef 
*def,
         return VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT;
     }
 
-    if (def->os.arch == VIR_ARCH_AARCH64) {
+    if (ARCH_IS_ARM(def->os.arch)) {
         /* Prefer USB3 */
         if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_QEMU_XHCI))
             return VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI;
@@ -4366,14 +4366,17 @@ qemuDomainDefaultUSBControllerModel(const virDomainDef 
*def,
         return VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT;
     }
 
-    /* The default USB controller is piix3-uhci (USB1) if available.
-     * This choice is a fairly poor one, rooted primarily in
-     * historical reasons; thankfully, in most cases we will have
-     * picked a much more reasonable value before ever getting here */
-    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI))
-        return VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI;
-    else if (!ARCH_IS_X86(def->os.arch) &&
-             virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI))
+    if (ARCH_IS_X86(def->os.arch)) {
+        /* Use piix3-uhci (USB1) for backwards compatibility */
+        if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI))
+            return VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI;
+        return VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT;
+    }
+
+    /* Most common architectures and machine types have been already
+     * handled above; for the remaining cases, pci-ohci (USB1) is a
+     * sensible enough fallback */
+    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI))
         return VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI;
 
     return VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT;
@@ -4425,13 +4428,6 @@ qemuDomainDefaultUSBControllerModelAutoAdded(const 
virDomainDef *def,
         }
     }
 
-    if (ARCH_IS_ARM(def->os.arch)) {
-        if (STREQ(def->os.machine, "versatilepb") ||
-            STRPREFIX(def->os.machine, "realview-eb"))
-            if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI))
-                return VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI;
-    }
-
     return VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT;
 }
 
diff --git 
a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.args 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.args
index 0d956241fc..ccbff79f35 100644
--- 
a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.args
+++ 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.args
@@ -25,7 +25,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-aarch64test/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git 
a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.xml 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.xml
index c31c7b2bbc..056e5e56a8 100644
--- 
a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.xml
+++ 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.abi-update.xml
@@ -15,7 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.args 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.args
index 0d956241fc..ccbff79f35 100644
--- a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.args
+++ b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.args
@@ -25,7 +25,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-aarch64test/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.xml 
b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.xml
index c31c7b2bbc..056e5e56a8 100644
--- a/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/aarch64-realview-minimal.aarch64-latest.xml
@@ -15,7 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git 
a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.args
 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.args
index a05a413290..88fe2b62e8 100644
--- 
a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.args
+++ 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.args
@@ -26,7 +26,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-armv7ltest/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git 
a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.xml 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.xml
index 7b21b24927..a9da2a3b13 100644
--- 
a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.xml
+++ 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.abi-update.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git 
a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.args 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.args
index a05a413290..88fe2b62e8 100644
--- a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.args
+++ b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.args
@@ -26,7 +26,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-armv7ltest/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.xml 
b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.xml
index 7b21b24927..a9da2a3b13 100644
--- a/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.xml
+++ b/tests/qemuxmlconfdata/armv7l-versatilepb-minimal.armv7l-latest.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git a/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.args 
b/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.args
index 8032ad7f0e..bdc86620c8 100644
--- a/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.args
+++ b/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.args
@@ -29,7 +29,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -initrd /media/ram/ramdisk \
 -append 'root=/dev/ram rw console=ttyS0,115200' \
 -dtb /media/ram/test.dtb \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
+-device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -chardev pty,id=charserial0 \
 -serial chardev:charserial0 \
 -audiodev '{"id":"audio1","driver":"none"}' \
diff --git a/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.xml 
b/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.xml
index 400f749eb0..31fcc3d053 100644
--- a/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/ppc-dtb.ppc-latest.xml
@@ -18,7 +18,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <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'/>
diff --git a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.args 
b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.args
index 8600eec328..9c7c884c83 100644
--- a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.args
+++ b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.args
@@ -25,7 +25,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config 
\
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
+-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 \
diff --git a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.xml 
b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.xml
index 215c196fbf..633aa684da 100644
--- a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.xml
+++ b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.abi-update.xml
@@ -14,7 +14,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <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'/>
diff --git a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.args 
b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.args
index 8600eec328..9c7c884c83 100644
--- a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.args
+++ b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.args
@@ -25,7 +25,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config 
\
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
+-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 \
diff --git a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.xml 
b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.xml
index 215c196fbf..633aa684da 100644
--- a/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/ppc-mac99-minimal.ppc-latest.xml
@@ -14,7 +14,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <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'/>
diff --git a/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.args 
b/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.args
index 84abffdc26..21aa64b323 100644
--- a/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.args
+++ b/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.args
@@ -28,7 +28,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -kernel /media/ram/uImage \
 -initrd /media/ram/ramdisk \
 -append 'root=/dev/ram rw console=ttyS0,115200' \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
+-device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -chardev pty,id=charserial0 \
 -serial chardev:charserial0 \
 -audiodev '{"id":"audio1","driver":"none"}' \
diff --git a/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.xml 
b/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.xml
index c6c41d7726..05076022a3 100644
--- a/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/ppce500-serial.ppc-latest.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <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'/>
diff --git 
a/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.args 
b/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.args
index 0d956241fc..ccbff79f35 100644
--- 
a/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.args
+++ 
b/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.args
@@ -25,7 +25,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-aarch64test/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git 
a/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.xml 
b/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.xml
index 250da1b5e0..8bb25de20a 100644
--- a/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-automatic-realview.aarch64-latest.xml
@@ -15,7 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git 
a/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.args 
b/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.args
index a05a413290..88fe2b62e8 100644
--- 
a/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.args
+++ 
b/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.args
@@ -26,7 +26,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-armv7ltest/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git 
a/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.xml 
b/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.xml
index 482029e3b0..8a12dda0f7 100644
--- 
a/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.xml
+++ 
b/tests/qemuxmlconfdata/usb-controller-automatic-versatilepb.armv7l-latest.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='usb' index='0' model='pci-ohci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git 
a/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.args
 
b/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.args
index ccbff79f35..0d956241fc 100644
--- 
a/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.args
+++ 
b/tests/qemuxmlconfdata/usb-controller-default-fallback-realview.aarch64-latest.args
@@ -25,7 +25,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-aarch64test/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"pci-ohci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
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 8bb25de20a..250da1b5e0 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 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-aarch64</emulator>
-    <controller type='usb' index='0' model='qemu-xhci'>
+    <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'/>
diff --git 
a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args 
b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
index dcb2b49a53..da5437bc24 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.args
@@ -25,7 +25,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1"}' \
+-device '{"driver":"pci-ohci","id":"usb","bus":"pci.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -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 02cd54d7f7..2fbca012c9 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-mac99ppc.ppc-latest.xml
@@ -14,7 +14,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-ppc</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <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'/>
diff --git 
a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.args 
b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.args
index 8636c54dfe..88fe2b62e8 100644
--- 
a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.args
+++ 
b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.args
@@ -26,7 +26,7 @@ 
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-armv7ltest/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
--device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci","addr":"0x1"}' \
+-device '{"driver":"qemu-xhci","id":"usb","bus":"pci","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox 
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git 
a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml 
b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
index e1a607c256..8a12dda0f7 100644
--- a/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
+++ b/tests/qemuxmlconfdata/usb-controller-default-versatilepb.armv7l-latest.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <emulator>/usr/bin/qemu-system-armv7l</emulator>
-    <controller type='usb' index='0' model='piix3-uhci'>
+    <controller type='usb' index='0' model='qemu-xhci'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' 
function='0x0'/>
     </controller>
     <controller type='pci' index='0' model='pci-root'/>
diff --git a/tests/qemuxmlconftest.c b/tests/qemuxmlconftest.c
index 84e37c4cb3..fe681d47d7 100644
--- a/tests/qemuxmlconftest.c
+++ b/tests/qemuxmlconftest.c
@@ -1946,7 +1946,7 @@ mymain(void)
                  ARG_CAPS_ARCH, "armv7l",
                  ARG_CAPS_VER, "latest",
                  ARG_FLAGS, FLAG_EXPECT_PARSE_ERROR,
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_PCI_OHCI, 
QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PCI_OHCI, QEMU_CAPS_LAST,
                  ARG_END);
 
     DO_TEST_CAPS_ARCH_LATEST("usb-controller-automatic-realview", "aarch64");
@@ -1954,7 +1954,7 @@ mymain(void)
                  ARG_CAPS_ARCH, "aarch64",
                  ARG_CAPS_VER, "latest",
                  ARG_FLAGS, FLAG_EXPECT_PARSE_ERROR,
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_PCI_OHCI, 
QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PCI_OHCI, QEMU_CAPS_LAST,
                  ARG_END);
 
     DO_TEST_FULL("usb-controller-automatic-unavailable-pseries", 
".ppc64-latest",
@@ -2046,26 +2046,26 @@ mymain(void)
     DO_TEST_FULL("usb-controller-default-fallback-versatilepb", 
".armv7l-latest",
                  ARG_CAPS_ARCH, "armv7l",
                  ARG_CAPS_VER, "latest",
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_LAST,
                  ARG_END);
     DO_TEST_FULL("usb-controller-default-unavailable-versatilepb", 
".armv7l-latest",
                  ARG_CAPS_ARCH, "armv7l",
                  ARG_CAPS_VER, "latest",
                  ARG_FLAGS, FLAG_EXPECT_PARSE_ERROR,
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_PCI_OHCI, 
QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PCI_OHCI, QEMU_CAPS_LAST,
                  ARG_END);
 
     DO_TEST_CAPS_ARCH_LATEST("usb-controller-default-realview", "aarch64");
     DO_TEST_FULL("usb-controller-default-fallback-realview", ".aarch64-latest",
                  ARG_CAPS_ARCH, "aarch64",
                  ARG_CAPS_VER, "latest",
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_LAST,
                  ARG_END);
     DO_TEST_FULL("usb-controller-default-unavailable-realview", 
".aarch64-latest",
                  ARG_CAPS_ARCH, "aarch64",
                  ARG_CAPS_VER, "latest",
                  ARG_FLAGS, FLAG_EXPECT_PARSE_ERROR,
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_PCI_OHCI, 
QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_DEVICE_QEMU_XHCI, 
QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_PCI_OHCI, QEMU_CAPS_LAST,
                  ARG_END);
 
     /* The '-nousb' test case tests machine without a built-in USB controller 
*/
@@ -2099,13 +2099,13 @@ mymain(void)
     DO_TEST_FULL("usb-controller-default-fallback-mac99ppc", ".ppc-latest",
                  ARG_CAPS_ARCH, "ppc",
                  ARG_CAPS_VER, "latest",
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_NEC_USB_XHCI, 
QEMU_CAPS_DEVICE_QEMU_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_NEC_USB_XHCI, 
QEMU_CAPS_DEVICE_QEMU_XHCI, QEMU_CAPS_LAST,
                  ARG_END);
     DO_TEST_FULL("usb-controller-default-unavailable-mac99ppc", ".ppc-latest",
                  ARG_CAPS_ARCH, "ppc",
                  ARG_CAPS_VER, "latest",
                  ARG_FLAGS, FLAG_EXPECT_PARSE_ERROR,
-                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_NEC_USB_XHCI, 
QEMU_CAPS_PCI_OHCI, QEMU_CAPS_DEVICE_QEMU_XHCI, QEMU_CAPS_PIIX3_USB_UHCI, 
QEMU_CAPS_LAST,
+                 ARG_QEMU_CAPS_DEL, QEMU_CAPS_NEC_USB_XHCI, 
QEMU_CAPS_PCI_OHCI, QEMU_CAPS_DEVICE_QEMU_XHCI, QEMU_CAPS_LAST,
                  ARG_END);
 
     DO_TEST_FULL("usb-controller-default-fallback-powernv9", ".ppc64-latest",
-- 
2.50.1

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