Messages in this thread | | | Date | Tue, 7 May 2019 23:13:40 +0900 | From | Masami Hiramatsu <> | Subject | Re: [RFC][PATCH 1/2] x86: Allow breakpoints to emulate call functions |
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On Mon, 6 May 2019 17:45:11 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> If we go with Peter's patch, I can make this code much more sane, and > not have to worry about having ®s->sp be at the top of the stack. I > could simply, just push everything in the order of pt_regs and call the > handler.
Hi Steve, I need to catch up with the origin of this series, but it seems also good to optprobe which is doing similar trick on pt_regs. If we can assume that int3 pt_regs can have a gap, optprobe can also make a gap, and it can be also used for storing destination address.
Thank you,
-- Masami Hiramatsu <mhiramat@kernel.org>
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