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Re: [Xen-devel] Re: possible changes was Re: [PATCH] make domu_debug run
| To: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: possible changes was Re: [PATCH] make domu_debug run-time option + fix int3 handling for MP |
| From: | Kip Macy <kmacy@xxxxxxxxxx> |
| Date: | Mon, 16 May 2005 13:46:34 -0700 (PDT) |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 16 May 2005 20:46:05 +0000 |
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> > I guess I don't see how this is any different from the per-process
> > ptrace flag on UN*X. Why is this any more of a kludge?
>
> Hmm, yeah, I guess. It's fair to say that noone would expect to be able
> to have multiple debuggers setting breakpoints and single-stepping on
> the same entity simultaneously, so having a per-domain mode, or having
> a notifier chain for debug events, is I guess okay.
>
> But please kill the changes to the domain builders, and change the flag
> to something like DOMF_debug_mode (I hope to expunge the name
> 'domu_debug' :-) ).
Cool. I'm glad to see we're back on the same page.
-Kip
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