Messages in this thread | | | Date | Tue, 25 Aug 2020 23:19:50 +0900 | From | Masami Hiramatsu <> | Subject | Re: x86/kprobes: kretprobe fails to triggered if kprobe at function entry is not optimized (trigger by int3 breakpoint) |
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On Tue, 25 Aug 2020 16:10:58 +0200 peterz@infradead.org wrote:
> On Tue, Aug 25, 2020 at 03:30:05PM +0200, peterz@infradead.org wrote: > > On Tue, Aug 25, 2020 at 10:15:55PM +0900, Masami Hiramatsu wrote: > > > > OK, this looks good to me too. > > > I'll make a series to rewrite kretprobe based on this patch, OK? > > > > Please, I'll send the fix along when I have it. > > One approach that I think might work nicely is trying to pull > trampoline_handler() into core code (with a few arch helpers). Then we > can replace that loop once, instead of having to go fix each > architectures one by one.
Yes, that is what I'm trying (I had done it, but lost the code... let's do it again)
Thank you,
> > They're all basically the same loop after all.
-- Masami Hiramatsu <mhiramat@kernel.org>
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