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Ethan

Ethan

  • Karma
  • Member since
    Friday, 01 August 2014 03:06
  • Last online
    4 months ago
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  • Ethan started a new discussion Help! About do_memory_op(), Ab...
    In Xen source about Hypercall, there is a function called do_memory_op(unsigned long cmd, XEN_GUEST_HANDLE(void) arg). What does 'XEN_GUEST_HANDLE‘ mean? I search the source code and only find the macro. I know it is a pointer to a structure containing an operation. But how does it get its actual parameters? Also, in 'do_memory_op()' there is a fu...
    5 months ago