sev_data_deactivate
struct sev_data_deactivate deactivate;
case SEV_CMD_DEACTIVATE: return sizeof(struct sev_data_deactivate);
int sev_guest_deactivate(struct sev_data_deactivate *data, int *error)
sev_guest_deactivate(struct sev_data_deactivate *data, int *error) { return -ENODEV; }
int sev_guest_deactivate(struct sev_data_deactivate *data, int *error);