testing: Use host-passthrough CPU mode for all KVM guests

This should give us the best performance and feature set on modern
hardware (in particular when compared to code2duo, which e.g. does not allow
nested virtualization).

Closes strongswan/strongswan#340.

testing/config/kvm/alice.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/bob.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/carol.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/dave.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/moon.xml

@@ -10,11 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
-  <cpu>
+  <cpu mode='host-passthrough'></cpu>
-    <model fallback='allow'>core2duo</model>
-    <feature policy='optional' name='aes'/>
-    <feature policy='optional' name='pclmuldq'/>
-  </cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/sun.xml

@@ -10,11 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
-  <cpu>
+  <cpu mode='host-passthrough'></cpu>
-    <model fallback='allow'>core2duo</model>
-    <feature policy='optional' name='aes'/>
-    <feature policy='optional' name='pclmuldq'/>
-  </cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/venus.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>

testing/config/kvm/winnetou.xml

@@ -10,6 +10,7 @@
     <cmdline>root=/dev/vda1 loglevel=1 console=hvc0 net.ifnames=0</cmdline>
     <boot dev='hd'/>
   </os>
+  <cpu mode='host-passthrough'></cpu>
   <features>
     <acpi/>
     <apic/>