I am slightly worried about my asia miles. I've got 2 years of spending accumulated in those!
They're an irrelevant entity.
If and when Swire and Qatar want to sell their share, it is more likely to be to an existing shareholder that knows how to run an airline - Air China.
No bank or SOE in their right mind would lend cash to some random "GBA" .. (I did say right mind, to hedge ..)