From: Kees Cook <kees@kernel.org>
To: Feng Jiang <jiangfeng@kylinos.cn>
Cc: palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr,
akpm@linux-foundation.org, andy@kernel.org, ebiggers@kernel.org,
martin.petersen@oracle.com, herbert@gondor.apana.org.au,
samuel.holland@sifive.com, ajones@ventanamicro.com,
conor.dooley@microchip.com, charlie@rivosinc.com,
nathan@kernel.org, linusw@kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v7 1/8] lib/string_kunit: add correctness test for strlen()
Date: Fri, 30 Jan 2026 09:34:42 -0800 [thread overview]
Message-ID: <202601300934.62F91F79@keescook> (raw)
In-Reply-To: <20260130025018.172925-2-jiangfeng@kylinos.cn>
On Fri, Jan 30, 2026 at 10:50:11AM +0800, Feng Jiang wrote:
> Add a KUnit test for strlen() to verify correctness across
> different string lengths and memory alignments. Use vmalloc()
> to place the NUL character at the page boundary to ensure
> over-reads are detected.
>
> Suggested-by: Kees Cook <kees@kernel.org>
> Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
Reviewed-by: Kees Cook <kees@kernel.org>
--
Kees Cook
next prev parent reply other threads:[~2026-01-30 17:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 2:50 [PATCH v7 0/8] riscv: optimize string functions and add kunit tests Feng Jiang
2026-01-30 2:50 ` [PATCH v7 1/8] lib/string_kunit: add correctness test for strlen() Feng Jiang
2026-01-30 17:34 ` Kees Cook [this message]
2026-01-30 2:50 ` [PATCH v7 2/8] lib/string_kunit: add correctness test for strnlen() Feng Jiang
2026-01-30 17:34 ` Kees Cook
2026-01-30 2:50 ` [PATCH v7 3/8] lib/string_kunit: add correctness test for strrchr() Feng Jiang
2026-01-30 17:34 ` Kees Cook
2026-01-30 2:50 ` [PATCH v7 4/8] lib/string_kunit: add performance benchmark for strlen() Feng Jiang
2026-01-30 17:35 ` Kees Cook
2026-01-30 2:50 ` [PATCH v7 5/8] lib/string_kunit: extend benchmarks to strnlen() and chr searches Feng Jiang
2026-01-30 17:35 ` Kees Cook
2026-01-30 2:50 ` [PATCH v7 6/8] riscv: lib: add strnlen() implementation Feng Jiang
2026-01-30 2:50 ` [PATCH v7 7/8] riscv: lib: add strchr() implementation Feng Jiang
2026-01-30 2:50 ` [PATCH v7 8/8] riscv: lib: add strrchr() implementation Feng Jiang
2026-01-30 17:37 ` [PATCH v7 0/8] riscv: optimize string functions and add kunit tests Kees Cook
2026-01-31 9:52 ` Andy Shevchenko
2026-02-02 1:28 ` Feng Jiang
2026-02-02 3:24 ` Feng Jiang
2026-02-26 2:33 ` Feng Jiang
2026-02-26 6:12 ` Feng Jiang
2026-04-03 18:30 ` patchwork-bot+linux-riscv
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