* Keir Fraser (Keir.Fraser@xxxxxxxxxxxx) wrote: > > On 22 Mar 2006, at 08:35, Zachary Amsden wrote: > > >That's pretty heinous. Suppose Xen decides to start supporting any of > >these features. Now, you need to change all of the Xen modified > >kernels to remove pieces of this. > > Well, old kernels would still work and most of those features aren't > all that useful in a virtualised environment anyway. But, point taken, > adding a hypervisor trap for CPUID and making use of it would clean up > that code. Agreed, added to todo. thanks, -chris