[gnome-boxes] Use 'host-model' CPU configuration for new VMs

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit e655e01d6642858e71855d252fcda045706f14f1
Author: Balló György <ballogyor gmail com>
Date:   Thu Jan 2 14:12:12 2014 +0000

    Use 'host-model' CPU configuration for new VMs
    
    This fixes the issue of VMs not booting on certain CPUs. The downside is
    that users will now loose VMs' states if they change host CPU.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720798

 src/vm-configurator.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/vm-configurator.vala b/src/vm-configurator.vala
index e907fc3..1579190 100644
--- a/src/vm-configurator.vala
+++ b/src/vm-configurator.vala
@@ -208,7 +208,9 @@ private class Boxes.VMConfigurator {
         domain.vcpu = topology.get_sockets () * topology.get_cores () * topology.get_threads ();
 
         var cpu = new DomainCpu ();
-        cpu.set_mode (DomainCpuMode.HOST_MODEL);
+        // Ideally we should be using 'host-model' but there is currently issues with that:
+        // https://bugzilla.redhat.com/show_bug.cgi?id=870071
+        cpu.set_mode (DomainCpuMode.HOST_PASSTHROUGH);
         cpu.set_topology (topology);
         domain.set_cpu (cpu);
     }