linux-kernel - [PATCH v3 0/3] tracing/user_events: Fix incorrect return value for

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-next>] [day] [month] [year] [list]

Message-Id: <20230621060827.151564-1-sunliming@kylinos.cn>
Date:   Wed, 21 Jun 2023 14:08:23 +0800
From:   sunliming <sunliming@...inos.cn>
To:     rostedt@...dmis.org, mhiramat@...nel.org, beaub@...ux.microsoft.com
Cc:     kelulanainsley@...il.com, linux-trace-kernel@...r.kernel.org,
        linux-kernel@...r.kernel.org, sunliming <sunliming@...inos.cn>
Subject: [PATCH v3 0/3] tracing/user_events: Fix incorrect return value for

Now the writing operation return the count of writes regardless of whether
events are enabled or disabled. Fix this by just return zero when events
are disabled.

v2 -> v3:
- Change the return value from -ENOENT to zero

v1 -> v2:
- Change the return value from -EFAULT to -ENOENT


sunliming (3):
  tracing/user_events: Fix incorrect return value for writing operation
    when events are disable
  selftests/user_events: Enable the event before write_fault test in
    ftrace self-test
  selftests/user_events: Add test cases when event is diabled

 kernel/trace/trace_events_user.c                  | 3 ++-
 tools/testing/selftests/user_events/ftrace_test.c | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

-- 
2.25.1