linux-kernel - Re: [PATCH v3 0/2] selftests: livepatch: test if ftrace can trace a livepatched function

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: <Z+Kvu14BseUfbYK/@redhat.com>
Date: Tue, 25 Mar 2025 09:29:31 -0400
From: Joe Lawrence <joe.lawrence@...hat.com>
To: Filipe Xavier <felipeaggger@...il.com>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, Jiri Kosina <jikos@...nel.org>,
	Miroslav Benes <mbenes@...e.cz>, Petr Mladek <pmladek@...e.com>,
	Shuah Khan <shuah@...nel.org>,
	Marcos Paulo de Souza <mpdesouza@...e.com>,
	live-patching@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org, felipe_life@...e.com
Subject: Re: [PATCH v3 0/2] selftests: livepatch: test if ftrace can trace a
 livepatched function

On Mon, Mar 24, 2025 at 07:50:17PM -0300, Filipe Xavier wrote:
> This patchset add ftrace helpers functions and
> add a new test makes sure that ftrace can trace
> a function that was introduced by a livepatch.
> 
> Signed-off-by: Filipe Xavier <felipeaggger@...il.com>
> Suggested-by: Marcos Paulo de Souza <mpdesouza@...e.com>
> Reviewed-by: Marcos Paulo de Souza <mpdesouza@...e.com>
> Acked-by: Miroslav Benes <mbenes@...e.cz>
> ---
> Changes in v3:
> - functions.sh: fixed sed to remove warning from shellcheck and add grep -Fw params.

Oh, now I see what shellcheck was complaining about.  I missed that
there was no '\' line continuation char at the end of the sed line.  I
thought it was complaining about starting the subsequent lines with the
'|' and '>' redirection chars.  Good eye on catching that :)

> - test-ftrace.sh: change constant to use common SYSFS_KLP_DIR.
> - Link to v2: https://lore.kernel.org/r/20250318-ftrace-sftest-livepatch-v2-0-60cb0aa95cca@gmail.com
> 

For both patches:
Acked-by: Joe Lawrence <joe.lawrence@...hat.com>

Thanks,
-- Joe