linux-kernel - [RFC PATCH v2 0/3] Improvements to unwind user

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: <20250710164301.3094-1-mathieu.desnoyers@efficios.com>
Date: Thu, 10 Jul 2025 12:42:55 -0400
From: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: linux-kernel@...r.kernel.org,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Jiri Olsa <jolsa@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrii Nakryiko <andrii@...nel.org>,
	Indu Bhagat <indu.bhagat@...cle.com>,
	"Jose E. Marchesi" <jemarch@....org>,
	Beau Belgrave <beaub@...ux.microsoft.com>,
	Jens Remus <jremus@...ux.ibm.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [RFC PATCH v2 0/3] Improvements to unwind user

Here are a few improvements to unwind user for feedback.

Thanks,

Mathieu

Cc: Steven Rostedt (Google) <rostedt@...dmis.org>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Andrii Nakryiko <andrii@...nel.org>
Cc: Indu Bhagat <indu.bhagat@...cle.com>
Cc: "Jose E. Marchesi" <jemarch@....org>
Cc: Beau Belgrave <beaub@...ux.microsoft.com>
Cc: Jens Remus <jremus@...ux.ibm.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>

Mathieu Desnoyers (3):
  unwind_user: Fix userspace unwind iterator 32-bit compat handling
  unwind: Export unwind_user symbol to GPL modules
  unwind deferred: Introduce unwind_user_trace_cached

 arch/x86/include/asm/unwind_user.h |   6 +-
 arch/x86/kernel/stacktrace.c       |   2 +-
 include/asm-generic/unwind_user.h  |   4 +
 include/linux/unwind_deferred.h    |   2 +
 include/linux/unwind_user.h        |   9 --
 include/linux/unwind_user_types.h  |  25 ++++--
 kernel/unwind/deferred.c           |  31 +++++++
 kernel/unwind/user.c               | 140 +++++++++++++++++------------
 8 files changed, 144 insertions(+), 75 deletions(-)

-- 
2.43.0