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-rw-r--r--arch/x86/kvm/smm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h
index a1cf2ac5bd78..551703fbe200 100644
--- a/arch/x86/kvm/smm.h
+++ b/arch/x86/kvm/smm.h
@@ -142,6 +142,9 @@ union kvm_smram {
static inline int kvm_inject_smi(struct kvm_vcpu *vcpu)
{
+ if (!kvm_x86_call(has_emulated_msr)(vcpu->kvm, MSR_IA32_SMBASE))
+ return -ENOTTY;
+
kvm_make_request(KVM_REQ_SMI, vcpu);
return 0;
}