Messages in this thread | | | Date | Sat, 5 Jun 2021 19:48:46 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCHv2 2/2] kvm: x86: implement KVM PM-notifier |
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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.
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