[Xen-devel] how does XS_WATCH return?

[胡少龙 <sunofblack@xxxxxxxx>]

Hi,

When i usd msg.type = XS_WATCH ,write this in xenstore ring, and call 
hypercall_event_channle_op, after that, when does it return ,and how could i 
get the return value, or what part of code i can reference? Thanks.

Hu shaolong





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