linux-kernel - [PATCH v3 2/5] tracing: fprobe: require explicit [GROUP/]EVENT for list/wildcard

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251004235001.133111-3-seokwoo.chung130@gmail.com>
Date: Sun,  5 Oct 2025 08:46:56 +0900
From: Ryan Chung <seokwoo.chung130@...il.com>
To: rostedt@...dmis.org,
	mhiramat@...nel.org
Cc: mathieu.desnoyers@...icios.com,
	shuah@...nel.org,
	hca@...ux.ibm.com,
	corbet@....net,
	linux-trace-kernel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-doc@...r.kernel.org,
	seokwoo.chung130@...il.com
Subject: [PATCH v3 2/5] tracing: fprobe: require explicit [GROUP/]EVENT for list/wildcard

Signed-off-by: Ryan Chung <seokwoo.chung130@...il.com>
---
 kernel/trace/trace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b3c94fbaf002..ac0d3acc337e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5524,7 +5524,8 @@ static const char readme_msg[] =
 	"\t           r[maxactive][:[<group>/][<event>]] <place> [<args>]\n"
 #endif
 #ifdef CONFIG_FPROBE_EVENTS
-	"\t           f[:[<group>/][<event>]] <func-name>[%return] [<args>]\n"
+	"\t           f[:[<group>/][<event>]] <func-name>[:entry|:exit] [<args>]\n"
+	"\t                (single symbols still accept %return)\n"
 	"\t           t[:[<group>/][<event>]] <tracepoint> [<args>]\n"
 #endif
 #ifdef CONFIG_HIST_TRIGGERS
-- 
2.43.0