diff options
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r-- | include/linux/kvm_host.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 1c9c973..63c6ab3 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -371,7 +371,15 @@ struct kvm { struct srcu_struct srcu; struct srcu_struct irq_srcu; struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; + + /* + * created_vcpus is protected by kvm->lock, and is incremented + * at the beginning of KVM_CREATE_VCPU. online_vcpus is only + * incremented after storing the kvm_vcpu pointer in vcpus, + * and is accessed atomically. + */ atomic_t online_vcpus; + int created_vcpus; int last_boosted_vcpu; struct list_head vm_list; struct mutex lock; |