From: Ross Zwisler <zwisler@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Ross Zwisler <zwisler@google.com>,
"Tobin C. Harding" <me@tobin.cc>,
Tycho Andersen <tycho@tycho.pizza>,
linux-hardening@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH v2 3/6] leaking_addresses: also skip canonical ftrace path
Date: Wed, 15 Feb 2023 15:33:47 -0700 [thread overview]
Message-ID: <20230215223350.2658616-4-zwisler@google.com> (raw)
In-Reply-To: <20230215223350.2658616-1-zwisler@google.com>
The canonical location for the tracefs filesystem is at /sys/kernel/tracing.
But, from Documentation/trace/ftrace.rst:
Before 4.1, all ftrace tracing control files were within the debugfs
file system, which is typically located at /sys/kernel/debug/tracing.
For backward compatibility, when mounting the debugfs file system,
the tracefs file system will be automatically mounted at:
/sys/kernel/debug/tracing
scripts/leaking_addresses.pl only skipped this older debugfs path, so
let's add the canonical path as well.
Signed-off-by: Ross Zwisler <zwisler@google.com>
Acked-by: Tycho Andersen <tycho@tycho.pizza>
---
scripts/leaking_addresses.pl | 1 +
1 file changed, 1 insertion(+)
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
index 8f636a23bc3f..e695634d153d 100755
--- a/scripts/leaking_addresses.pl
+++ b/scripts/leaking_addresses.pl
@@ -61,6 +61,7 @@ my @skip_abs = (
'/proc/device-tree',
'/proc/1/syscall',
'/sys/firmware/devicetree',
+ '/sys/kernel/tracing/trace_pipe',
'/sys/kernel/debug/tracing/trace_pipe',
'/sys/kernel/security/apparmor/revision');
--
2.39.1.637.g21b0678d19-goog
next prev parent reply other threads:[~2023-02-15 22:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-15 22:33 [PATCH v2 0/6] use canonical ftrace path whenever possible Ross Zwisler
2023-02-15 22:33 ` [PATCH v2 1/6] tracing: always use canonical ftrace path Ross Zwisler
2023-02-16 15:13 ` Masami Hiramatsu
2023-02-17 15:34 ` Mukesh Ojha
2023-02-15 22:33 ` [PATCH v2 2/6] selftests: " Ross Zwisler
2023-02-16 20:58 ` Steven Rostedt
2023-02-17 15:40 ` Mukesh Ojha
2023-02-15 22:33 ` Ross Zwisler [this message]
2023-02-15 22:33 ` [PATCH v2 4/6] tools/kvm_stat: " Ross Zwisler
2023-02-16 21:08 ` Steven Rostedt
2023-02-17 11:32 ` Paolo Bonzini
2023-02-17 15:41 ` Mukesh Ojha
2023-02-15 22:33 ` [PATCH v2 5/6] tools/virtio: " Ross Zwisler
2023-02-17 15:46 ` Mukesh Ojha
2023-06-02 11:15 ` Michael S. Tsirkin
2023-02-15 22:33 ` [PATCH v2 6/6] tools/virtio: fix typo in README instructions Ross Zwisler
2023-03-10 8:29 ` [PATCH v2 0/6] use canonical ftrace path whenever possible Michael S. Tsirkin
2023-03-10 19:06 ` Ross Zwisler
2023-03-10 19:37 ` Steven Rostedt
2023-03-22 2:32 ` Michael S. Tsirkin
2023-03-22 16:52 ` Ross Zwisler
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