[PATCH RESEND 1/3] KVM: Add vCPU running/preempted state

From: Wanpeng Li This patch reuses the preempted field in kvm_steal_time, and 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

[PATCH RESEND 1/3] KVM: Add vCPU running/preempted state

From: Wanpeng Li This patch reuses the preempted field in kvm_steal_time, and 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