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Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/svm/sev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 97d42a007b86..824bc7d22e77 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -182,6 +182,9 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
bool es_active = argp->id == KVM_SEV_ES_INIT;
int asid, ret;
+ if (kvm->created_vcpus)
+ return -EINVAL;
+
ret = -EBUSY;
if (unlikely(sev->active))
return ret;