One of the following values:
* H_SUCCESS on success.
+ * H_STATE if the VM is not in a position to switch to secure.
Description
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* H_UNSUPPORTED if called from the wrong context (e.g.
from an SVM or before an H_SVM_INIT_START
hypercall).
+ * H_STATE if the hypervisor could not successfully
+ transition the VM to Secure VM.
Description
~~~~~~~~~~~