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KVM: Ensure all vcpus are consistent with in-kernel irqchip settings
[linux-flexiantxendom0.git]
/
virt
/
kvm
/
kvm_main.c
diff --git
a/virt/kvm/kvm_main.c
b/virt/kvm/kvm_main.c
index
d9cfb78
..
5007b7d
100644
(file)
--- a/
virt/kvm/kvm_main.c
+++ b/
virt/kvm/kvm_main.c
@@
-1665,6
+1665,10
@@
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;