tracing/kprobes: Reject new event if loc is NULL

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Reject the new event which has NULL location for kprobes.
For kprobes, user must specify at least the location.

Link: http://lkml.kernel.org/r/158779376597.6082.1411212055469099461.stgit@devnote2

Cc: Tom Zanussi <zanussi@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: stable@vger.kernel.org
Fixes: 2a588dd1d5 ("tracing: Add kprobe event command generation functions")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Masami Hiramatsu 2020-04-25 14:49:26 +09:00 • committed by Steven Rostedt (VMware)

parent da0f1f4167

commit 5b4dcd2d20

1 changed files with 6 additions and 0 deletions

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kernel/trace/trace_kprobe.c

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