From: Oliver Upton <oupton@xxxxxxxxxx> Initialize stats_id alongside other kvm_vcpu fields to futureproof against possible initialization order mistakes in KVM. No functional change intended. Signed-off-by: Oliver Upton <oupton@xxxxxxxxxx> --- virt/kvm/kvm_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index cc760ebcd390..1f78b7ad5430 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -484,6 +484,10 @@ static void kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id) vcpu->ready = false; preempt_notifier_init(&vcpu->preempt_notifier, &kvm_preempt_ops); vcpu->last_used_slot = NULL; + + /* Fill the stats id string for the vcpu */ + snprintf(vcpu->stats_id, sizeof(vcpu->stats_id), "kvm-%d/vcpu-%d", + task_pid_nr(current), id); } static void kvm_vcpu_destroy(struct kvm_vcpu *vcpu) @@ -3919,10 +3923,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) if (r) goto unlock_vcpu_destroy; - /* Fill the stats id string for the vcpu */ - snprintf(vcpu->stats_id, sizeof(vcpu->stats_id), "kvm-%d/vcpu-%d", - task_pid_nr(current), id); - /* Now it's all set up, let userspace reach it */ kvm_get_kvm(kvm); r = create_vcpu_fd(vcpu); -- 2.37.0.170.g444d1eabd0-goog
