[Bug runtime/9937] verify user-space build-ids

[wenji dot huang at oracle dot com]

------- Additional Comments From wenji dot huang at oracle dot com  2009-03-27 13:01 -------
(In reply to comment #8)
> (In reply to comment #7)
> > 1. Still need to hook stap_uprobe_process_found explicitly for an EXEC
> > finder.callback since vma.callback == NULL.
> 
> Probably a task-finder change is needed.
> 
> > 2. The annoying problem is that the validation procedure will be repeated 
> > many times. That depends on callbacks. 
> 
> Can you explain the nature of the repetition?
> 
Sorry, maybe I havn't expressed it clearly. I mean that current code can't 
ensure checking build-id only once. Once the callback is invoked, checking
procedure may be called too, especially process("foo").function("*") or vma
splitted.

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http://sourceware.org/bugzilla/show_bug.cgi?id=9937

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