VM start login mode

typedef enum _PRL_VM_START_LOGIN_MODE {
  PLM_START_ACCOUNT = 0,
  PLM_ROOT_ACCOUNT = 1,
  PLM_USER_ACCOUNT = 2,
  PLM_START_ACOUNT = PLM_START_ACCOUNT,
  PLM_ROOT_ACOUNT = PLM_ROOT_ACCOUNT,
  PLM_USER_ACOUNT = PLM_USER_ACCOUNT
} PRL_VM_START_LOGIN_MODE;