diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 97fa873977..e0d09f9c03 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1235,7 +1235,7 @@
           </optional>
           <optional>
             <attribute name="frequency">
-              <ref name="unsignedInt"/>
+              <ref name="unsignedLong"/>
             </attribute>
           </optional>
           <optional>
diff --git a/tests/qemuxml2argvdata/cpu-tsc-high-frequency.x86_64-latest.args b/tests/qemuxml2argvdata/cpu-tsc-high-frequency.x86_64-latest.args
new file mode 100644
index 0000000000..16a4282ab1
--- /dev/null
+++ b/tests/qemuxml2argvdata/cpu-tsc-high-frequency.x86_64-latest.args
@@ -0,0 +1,38 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-x86_64 \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-machine pc,accel=kvm,usb=off,dump-guest-core=off,memory-backend=pc.ram \
+-cpu EPYC-Rome,x2apic=on,tsc-deadline=on,hypervisor=on,tsc-adjust=on,stibp=on,\
+arch-capabilities=on,ssbd=on,xsaves=on,cmp-legacy=on,amd-ssbd=on,virt-ssbd=on,\
+rdctl-no=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,invtsc=on,\
+tsc-frequency=4567890000 \
+-m 214 \
+-object memory-backend-ram,id=pc.ram,size=224395264 \
+-overcommit mem-lock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-device 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/qemuxml2argvdata/cpu-tsc-high-frequency.xml b/tests/qemuxml2argvdata/cpu-tsc-high-frequency.xml
new file mode 100644
index 0000000000..afaef6e8e5
--- /dev/null
+++ b/tests/qemuxml2argvdata/cpu-tsc-high-frequency.xml
@@ -0,0 +1,35 @@
+<domain type='kvm'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <title>A description of the test machine.</title>
+  <description>
+      A test of qemu&apos;s minimal configuration.
+      This test also tests the description and title elements.
+  </description>
+  <memory unit='KiB'>219100</memory>
+  <currentMemory unit='KiB'>219100</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc'>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <cpu mode='host-model'>
+    <model fallback='allow'/>
+    <feature policy='require' name='invtsc'/>
+  </cpu>
+  <clock offset='utc'>
+    <timer name='tsc' frequency='4567890000'/>
+  </clock>
+  <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='usb' index='0'/>
+    <controller type='ide' index='0'/>
+    <controller type='pci' index='0' model='pci-root'/>
+    <input type='mouse' bus='ps2'/>
+    <input type='keyboard' bus='ps2'/>
+    <memballoon model='virtio'/>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index ec33134a97..174294c0f1 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1953,6 +1953,7 @@ mymain(void)
     DO_TEST_CAPS_VER("cpu-host-model-cmt", "4.0.0");
     DO_TEST("cpu-tsc-frequency", QEMU_CAPS_KVM);
     DO_TEST_CAPS_VER("cpu-tsc-frequency", "4.0.0");
+    DO_TEST_CAPS_LATEST("cpu-tsc-high-frequency");
     DO_TEST_CAPS_VER("cpu-translation", "4.0.0");
     DO_TEST_CAPS_LATEST("cpu-translation");
     qemuTestSetHostCPU(&driver, driver.hostarch, NULL);