diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index cf7fe835c4ad..c844def6dd95 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -791,7 +791,6 @@ struct kvm { /* The current active memslot set for each address space */ struct kvm_memslots __rcu *memslots[KVM_MAX_NR_ADDRESS_SPACES]; struct xarray vcpu_array; - DECLARE_BITMAP(vcpu_ids, KVM_MAX_VCPU_IDS); /* * Protected by slots_lock, but can be read outside if an * incorrect answer is acceptable. diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 0e5b639559ba..02bab6923e03 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -4208,15 +4208,11 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, unsigned long id) if (kvm_get_vcpu_by_id(kvm, id)) return -EEXIST; - if (WARN_ON_ONCE(test_bit(id, kvm->vcpu_ids))) - return -EEXIST; - r = kvm_arch_vcpu_precreate(kvm, id); if (r) return r; kvm->created_vcpus++; - __set_bit(id, kvm->vcpu_ids); vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL_ACCOUNT); if (!vcpu) { @@ -4299,7 +4295,6 @@ vcpu_free: kmem_cache_free(kvm_vcpu_cache, vcpu); vcpu_decrement: kvm->created_vcpus--; - __clear_bit(id, kvm->vcpu_ids); return r; }