KVM: VMX: downgrade warning on unexpected exit code

We never needed the call trace and we better rate-limit if it can be triggered by a guest. Signed-off-by: Radim Krčmář <[email protected]>
thoughtpolice · Mar 20, 2017 · 6c6c5e0 · 6c6c5e0
1 parent 97da385
commit 6c6c5e0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
@@ -8501,7 +8501,8 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu)
 	    && kvm_vmx_exit_handlers[exit_reason])
 		return kvm_vmx_exit_handlers[exit_reason](vcpu);
 	else {
-		WARN_ONCE(1, "vmx: unexpected exit reason 0x%x\n", exit_reason);
+		vcpu_unimpl(vcpu, "vmx: unexpected exit reason 0x%x\n",
+				exit_reason);
 		kvm_queue_exception(vcpu, UD_VECTOR);
 		return 1;
 	}