KVM: Ensure all vcpus are consistent with in-kernel irqchip settings

[pandora-kernel.git] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9ffac2e..ec747dc 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1667,6 +1667,10 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
                goto vcpu_destroy;
 
        mutex_lock(&kvm->lock);
+       if (!kvm_vcpu_compatible(vcpu)) {
+               r = -EINVAL;
+               goto unlock_vcpu_destroy;
+       }
        if (atomic_read(&kvm->online_vcpus) == KVM_MAX_VCPUS) {
                r = -EINVAL;
                goto unlock_vcpu_destroy;