On 07.09.2010, at 14:35, Avi Kivity wrote: > On 09/07/2010 03:33 PM, Alexander Graf wrote: >> >>> I agree that its much nicer for mgmt tools if svm/vmx CPU flags can just be >>> toggled in the normal manner. Might we also want to have a enable/disable >>> nesting flag, so we can mirror the way real hardware lets you disable virt >>> in the BIOS even when the CPU(s) have the vmx/svm flags set ? >> I don't see how that's useful. We don't model anything like this in the kvm >> kernel module, so whatever we expose in user space would not be useful for >> detection testing. Also I'm fairly sure you either want nesting or you don't >> :). And if you want nesting, you probably want -cpu host too, since you lose >> migration anyways. > > Why do you lost migration?
Is that part fixed already? Joerg worked so hard on so many things that I lost track of what works and what doesn't :). Alex