On Tue, 12 Jun 2012 19:43:10 -0300, Marcelo Tosatti <mtosatti@xxxxxxxxxx> wrote: > On Mon, Jun 04, 2012 at 10:36:05AM +0530, Nikunj A. Dadhania wrote: > > The patch adds guest code for msr between guest and hypervisor. The > > msr will export the vcpu running/pre-empted information to the guest > > from host. This will enable guest to intelligently send ipi to running > > vcpus and set flag for pre-empted vcpus. This will prevent waiting for > > vcpus that are not running. > > > > Suggested-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > > Signed-off-by: Nikunj A. Dadhania <nikunj@xxxxxxxxxxxxxxxxxx> [...] > > @@ -433,6 +464,8 @@ void __init kvm_guest_init(void) > > pv_time_ops.steal_clock = kvm_steal_clock; > > } > > > > + has_vcpu_state = 1; > > + > > Should be checking for a feature bit, see kvm_para_has_feature() > examples above in the function. > Sure, will take of this in my next version. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
