Example:
January 1, 2017 ABC Holding invested USD 100 in XYZ Subsidiary *** Assets which amounted to USD 100 at date of acquisition / Investment enjoying a full control of the Subsidiary that will be consolidated thereafter. 
Ending of year 2017 XYZ had occurred losses of USD 150 turning the Equity to show in Negative of USD 50. 
Is the accounting entry pertaining to the recognition of 2017 full losses correct or not ?! I need to have IFRS supporting Close which supports forming a liability / Provision account against the losses of Subsidiaries which i am fully entitled with  
Date of Investment
 100         DR.      Investment in Subsidiary XYZ
          100                  CR.      Cash
Year end Entry
150          DR.      Share of Subsidiary XYZ Losses 
          100                  CR.      Investment in Subsidiary XYZ 
            50                  CR.      Holding Liability to support the Subsidiary XYZ (Accrual / Provision)