diff --git a/session/linux54.xml b/session/linux54.xml
index f2f8280..73353c2 100644
--- a/session/linux54.xml
+++ b/session/linux54.xml
@@ -5,30 +5,31 @@
   <memory unit="KiB">4194304</memory>
   <currentMemory unit="KiB">1048576</currentMemory>
   <vcpu placement='static'>4</vcpu>
-  <os>
-    <type arch='x86_64' machine='q35'>hvm</type>
-    <loader readonly='yes' secure='no' type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>    
-    <boot dev='cdrom'/>
+  <memoryBacking>
+    <source type="memfd"/>
+    <access mode="shared"/>
+  </memoryBacking>
+  <os firmware="efi">
+    <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'/>
   </clock>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
   <on_crash>destroy</on_crash>
   <pm>
-    <suspend-to-mem enabled='no'/>
-    <suspend-to-disk enabled='no'/>
+    <suspend-to-mem enabled='yes'/>
+    <suspend-to-disk enabled='yes'/>
   </pm>
   <devices>
     <emulator>/usr/bin/qemu-system-x86_64</emulator>