[PATCH 0/3] KVM: Paravirt remote TLB flush

2017-11-08 Thread Wanpeng Li
Remote flushing api's does a busy wait which is fine in bare-metal scenario. But with-in the guest, the vcpus might have been pre-empted or blocked. In this scenario, the initator vcpu would end up busy-waiting for a long amount of time. This patch set implements para-virt flush tlbs making sure

[PATCH 0/3] KVM: Paravirt remote TLB flush

2017-11-08 Thread Wanpeng Li
Remote flushing api's does a busy wait which is fine in bare-metal scenario. But with-in the guest, the vcpus might have been pre-empted or blocked. In this scenario, the initator vcpu would end up busy-waiting for a long amount of time. This patch set implements para-virt flush tlbs making sure