Summary: Use hypervisor as clock source for system vms

Marcus Sorensen · Marcus Sorensen · commit bfc5887a1bf6 · 2013-05-15T10:36:22.000-06:00
BUG-ID: CLOUDSTACK-2492
Bugfix-for: 4.1,master
Signed-off-by: Marcus Sorensen &lt;marcus@betterservers.com&gt; 1368635782 -0600
diff --git a/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java b/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java
@@ -3152,6 +3152,8 @@ So if getMinSpeed() returns null we fall back to getSpeed().
         if (vmTO.getOs().startsWith("Windows")) {
             clock.setClockOffset(ClockDef.ClockOffset.LOCALTIME);
             clock.setTimer("rtc", "catchup", null);
+        } else if (vmTO.getType() != VirtualMachine.Type.User) {
+            clock.setTimer("kvmclock", "catchup", null);
         }
 
         vm.addComp(clock);

Original file line number	Diff line number	Diff line change
`@@ -3152,6 +3152,8 @@ So if getMinSpeed() returns null we fall back to getSpeed().`
`3152`	`3152`	`if (vmTO.getOs().startsWith("Windows")) {`
`3153`	`3153`	`clock.setClockOffset(ClockDef.ClockOffset.LOCALTIME);`
`3154`	`3154`	`clock.setTimer("rtc", "catchup", null);`
	`3155`	`+ } else if (vmTO.getType() != VirtualMachine.Type.User) {`
	`3156`	`+ clock.setTimer("kvmclock", "catchup", null);`
`3155`	`3157`	`}`
`3156`	`3158`
`3157`	`3159`	`vm.addComp(clock);`