[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <Ysx39t+I56lDGe4i@google.com>
Date: Mon, 11 Jul 2022 12:20:22 -0700
From: Sami Tolvanen <samitolvanen@...gle.com>
To: Haibo Li <haibo.li@...iatek.com>
Cc: xiaoming.yu@...iatek.com, Kees Cook <keescook@...omium.org>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Matthias Brugger <matthias.bgg@...il.com>,
Peter Zijlstra <peterz@...radead.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Christophe Leroy <christophe.leroy@...roup.eu>,
André Almeida <andrealmeid@...lia.com>,
Luis Chamberlain <mcgrof@...nel.org>,
Juergen Gross <jgross@...e.com>,
Tiezhu Yang <yangtiezhu@...ngson.cn>,
Aaron Tomlin <atomlin@...hat.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 0/2] cfi: free old cfi shadow asynchronously
On Mon, Jul 04, 2022 at 09:40:44AM +0800, Haibo Li wrote:
> This patchset changes synchronize_rcu to call_rcu in update_shadow.
>
> Patch 1 enables the CFI sanitization for cfi.c and
> bypass __cfi_slowpath_diag.
> It is the prerequisite for using call_rcu in cfi.c.
>
> Patch 2 changes synchronize_rcu to call_rcu and
> free old cfi shadow in rcu cb
>
> Changes in v2:
> - Remove _run_cfi_check,add __nocfi to __cfi_slowpath_diag directly
> - Rename _cfi_shadow_free_rcu to free_shadow
>
> Haibo Li (2):
> cfi: enable sanitize for cfi.c
> cfi: free old cfi shadow asynchronously
>
> kernel/Makefile | 3 ---
> kernel/cfi.c | 14 +++++++++++---
> 2 files changed, 11 insertions(+), 6 deletions(-)
Thanks for sending v2! For the series:
Reviewed-by: Sami Tolvanen <samitolvanen@...gle.com>
Sami
Powered by blists - more mailing lists