On (21/06/05 10:00), Marc Zyngier wrote: > > +static int kvm_arch_suspend_notifier(struct kvm *kvm) > > +{ > > + struct kvm_vcpu *vcpu; > > + int i, ret; > > + > > + mutex_lock(&kvm->lock); > > + kvm_for_each_vcpu(i, vcpu, kvm) { > > + ret = kvm_set_guest_paused(vcpu); > > + if (ret) { > > + pr_err("Failed to pause guest VCPU%d: %d\n", > > + vcpu->vcpu_id, ret); > > how useful the pr_err() is, given that it contains no information > that would help identifying which guest failed to pause. Do other printk-s contain such info? All I can see so far is `#define pr_fmt(fmt) "kvm-guest: " fmt` which doesn't point at any particular VM.