diff --git a/session/linux515.xml b/session/linux515.xml
index ceca13d..536ed99 100644
--- a/session/linux515.xml
+++ b/session/linux515.xml
@@ -9,22 +9,19 @@
   </memoryBacking>
   <vcpu placement='static'>4</vcpu>
   <os firmware="efi">
-    <type arch="x86_64" machine="pc-q35-10.0">hvm</type>
+    <type arch="x86_64" machine="q35">hvm</type>
     <loader secure='no'/>
     <boot dev="cdrom"/>
   </os>
   <features>
     <acpi/>
     <apic/>
-    <vmport state='off'/>
   </features>
-  <cpu mode="host-passthrough" check="none" migratable="on">
+  <cpu mode="host-model">
     <topology sockets="1" dies="1" cores="2" threads="2"/>
   </cpu>
   <clock offset='utc'>
-    <timer name='rtc' tickpolicy='catchup'/>
-    <timer name='pit' tickpolicy='delay'/>
-    <timer name='hpet' present='no'/>
+    <timer name='kvmclock' tickpolicy='catchup'/>
   </clock>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>