diff --git a/tests/domaincapsdata/qemu_6.0.0-q35.x86_64.xml b/tests/domaincapsdata/qemu_6.0.0-q35.x86_64.xml
index 022bdf2cf9..98edd3e37d 100644
--- a/tests/domaincapsdata/qemu_6.0.0-q35.x86_64.xml
+++ b/tests/domaincapsdata/qemu_6.0.0-q35.x86_64.xml
@@ -207,6 +207,9 @@
     <genid supported='yes'/>
     <backingStoreInput supported='yes'/>
     <backup supported='no'/>
-    <sev supported='no'/>
+    <sev supported='yes'>
+      <cbitpos>47</cbitpos>
+      <reducedPhysBits>1</reducedPhysBits>
+    </sev>
   </features>
 </domainCapabilities>
diff --git a/tests/domaincapsdata/qemu_6.0.0-tcg.x86_64.xml b/tests/domaincapsdata/qemu_6.0.0-tcg.x86_64.xml
index 5683ba9317..7b4cd0160a 100644
--- a/tests/domaincapsdata/qemu_6.0.0-tcg.x86_64.xml
+++ b/tests/domaincapsdata/qemu_6.0.0-tcg.x86_64.xml
@@ -213,6 +213,9 @@
     <genid supported='yes'/>
     <backingStoreInput supported='yes'/>
     <backup supported='no'/>
-    <sev supported='no'/>
+    <sev supported='yes'>
+      <cbitpos>47</cbitpos>
+      <reducedPhysBits>1</reducedPhysBits>
+    </sev>
   </features>
 </domainCapabilities>
diff --git a/tests/domaincapsdata/qemu_6.0.0.x86_64.xml b/tests/domaincapsdata/qemu_6.0.0.x86_64.xml
index faf2402d8c..7122c89497 100644
--- a/tests/domaincapsdata/qemu_6.0.0.x86_64.xml
+++ b/tests/domaincapsdata/qemu_6.0.0.x86_64.xml
@@ -207,6 +207,9 @@
     <genid supported='yes'/>
     <backingStoreInput supported='yes'/>
     <backup supported='no'/>
-    <sev supported='no'/>
+    <sev supported='yes'>
+      <cbitpos>47</cbitpos>
+      <reducedPhysBits>1</reducedPhysBits>
+    </sev>
   </features>
 </domainCapabilities>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.replies
index 89c3f090d3..0942f06013 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.replies
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.replies
@@ -28685,11 +28685,13 @@
 }
 
 {
-  "id": "libvirt-49",
-  "error": {
-    "class": "GenericError",
-    "desc": "SEV is not enabled in KVM"
-  }
+  "return": {
+    "reduced-phys-bits": 1,
+    "cbitpos": 47,
+    "cert-chain": "AQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAA",
+    "pdh": "AQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAA"
+  },
+  "id": "libvirt-49"
 }
 
 {
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index eedf3e0fe4..69746620c9 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -181,6 +181,7 @@
   <flag name='tpm-emulator'/>
   <flag name='mch'/>
   <flag name='mch.extended-tseg-mbytes'/>
+  <flag name='sev-guest'/>
   <flag name='usb-storage.werror'/>
   <flag name='vfio-pci.display'/>
   <flag name='blockdev'/>
@@ -3335,4 +3336,10 @@
   <machine type='tcg' name='pc-q35-2.5' hotplugCpus='yes' maxCpus='255' defaultCPU='qemu64-x86_64-cpu' numaMemSupported='yes' defaultRAMid='pc.ram'/>
   <machine type='tcg' name='pc-i440fx-3.0' hotplugCpus='yes' maxCpus='255' defaultCPU='qemu64-x86_64-cpu' numaMemSupported='yes' defaultRAMid='pc.ram'/>
   <machine type='tcg' name='pc-q35-2.11' hotplugCpus='yes' maxCpus='288' defaultCPU='qemu64-x86_64-cpu' numaMemSupported='yes' defaultRAMid='pc.ram'/>
+  <sev>
+    <cbitpos>47</cbitpos>
+    <reducedPhysBits>1</reducedPhysBits>
+    <pdh>AQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAA</pdh>
+    <certChain>AQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAA</certChain>
+  </sev>
 </qemuCaps>