On 28/06/2016 20:34, yunhong jiang wrote: > Paolo, thanks for reply. > > Which race window you are talking about? Is it the > kvm_lapic_switch_to_hv_timer()? If yes, hope we will not forgot it once the > lapic timer is not pinned anymore in future.
Yes, it's that one. This is a good point against using local_irq_save/restore. Paolo
