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Message-Id: <20221024171848.never.522-kees@kernel.org> Date: Mon, 24 Oct 2022 10:20:56 -0700 From: Kees Cook <keescook@...omium.org> To: "Darrick J . Wong" <djwong@...nel.org> Cc: Kees Cook <keescook@...omium.org>, "Gustavo A. R. Silva" <gustavoars@...nel.org>, Keith Packard <keithp@...thp.com>, Francis Laniel <laniel_francis@...vacyrequired.com>, Daniel Axtens <dja@...ens.net>, Dan Williams <dan.j.williams@...el.com>, Vincenzo Frascino <vincenzo.frascino@....com>, Guenter Roeck <linux@...ck-us.net>, Daniel Vetter <daniel.vetter@...ll.ch>, Tadeusz Struk <tadeusz.struk@...aro.org>, Zorro Lang <zlang@...hat.com>, Geert Uytterhoeven <geert@...ux-m68k.org>, Andy Shevchenko <andriy.shevchenko@...el.com>, Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, linux-hardening@...r.kernel.org Subject: [PATCH v2 0/2] Introduce flexible array struct helpers Hi, Here's a trimmed-down version of my original proposal, which just includes flex_cpy(), as this is needed by XFS. -Kees v2: only include flex_cpy(), leaving remaining helpers for the future v1: https://lore.kernel.org/all/20220504014440.3697851-1-keescook@chromium.org/ Kees Cook (2): Introduce flexible array struct helpers xfs: Use flex_cpy() to check extent copying fs/xfs/xfs_bmap_item.c | 7 +- include/linux/flex_array.h | 325 ++++++++++++++++++++++++++++++++++++ include/linux/string.h | 1 + include/uapi/linux/stddef.h | 14 ++ 4 files changed, 344 insertions(+), 3 deletions(-) create mode 100644 include/linux/flex_array.h -- 2.34.1
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