From: Linus Walleij <linus.walleij@linaro.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Lionel Debieve <lionel.debieve@foss.st.com>,
Li kunyu <kunyu@nfschina.com>,
davem@davemloft.net, linux-arm-kernel@lists.infradead.org,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
mcoquelin.stm32@gmail.com
Subject: Re: [v7 PATCH 7/8] crypto: stm32 - Fix empty message processing
Date: Sat, 11 Mar 2023 22:44:52 +0100 [thread overview]
Message-ID: <CACRpkdb-tCWAHS3Bt8q2q3sXE5bWVVf42_qOS0ogKhCj_VRksw@mail.gmail.com> (raw)
In-Reply-To: <E1pavEB-002xbR-I9@formenos.hmeau.com>
On Sat, Mar 11, 2023 at 10:09 AM Herbert Xu <herbert@gondor.apana.org.au> wrote:
> Change the emptymsg check in stm32_hash_copy_hash to rely on whether
> we have any existing hash state, rather than whether this particular
> update request is empty.
>
> Also avoid computing the hash for empty messages as this could hang.
>
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Excellent patch. Also works flawlessly.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2023-03-11 21:45 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-24 21:50 [PATCH] stm32: stm32-hash: Add kmalloc_array allocation check Li kunyu
2023-02-23 6:00 ` Herbert Xu
2023-02-24 23:14 ` Li kunyu
2023-02-23 9:33 ` Herbert Xu
2023-02-23 9:52 ` Linus Walleij
2023-02-23 10:10 ` [PATCH] crypto: stm32 - Save and restore between each request Herbert Xu
2023-02-24 5:51 ` [v2 PATCH] " Herbert Xu
2023-02-25 0:01 ` Linus Walleij
2023-02-25 2:26 ` Li kunyu
2023-02-25 23:15 ` Linus Walleij
2023-02-27 10:39 ` [v3 " Herbert Xu
2023-02-27 21:17 ` Linus Walleij
2023-02-27 21:28 ` Linus Walleij
2023-02-28 8:58 ` Herbert Xu
2023-02-28 9:12 ` Herbert Xu
2023-02-28 9:23 ` Herbert Xu
2023-02-28 9:48 ` [v4 " Herbert Xu
2023-02-28 20:50 ` Linus Walleij
2023-03-01 1:30 ` Herbert Xu
2023-03-01 1:36 ` Herbert Xu
2023-03-01 1:46 ` Herbert Xu
2023-03-01 12:22 ` Linus Walleij
2023-03-02 1:16 ` Herbert Xu
2023-03-02 6:04 ` Herbert Xu
2023-03-04 9:34 ` [v5 PATCH 0/7] " Herbert Xu
2023-03-04 9:37 ` [v5 PATCH 1/7] crypto: stm32 - Save 54 CSR registers Herbert Xu
2023-03-05 21:48 ` Linus Walleij
2023-03-04 9:37 ` [v5 PATCH 2/7] crypto: stm32 - Move polling into do_one_request Herbert Xu
2023-03-05 21:51 ` Linus Walleij
2023-03-04 9:37 ` [v5 PATCH 3/7] crypto: stm32 - Simplify finup Herbert Xu
2023-03-05 22:08 ` Linus Walleij
2023-03-06 4:37 ` Herbert Xu
2023-03-04 9:37 ` [v5 PATCH 4/7] crypto: stm32 - Remove unused hdev->err field Herbert Xu
2023-03-05 22:11 ` Linus Walleij
2023-03-04 9:37 ` [v5 PATCH 5/7] crypto: stm32 - Move hash state into separate structure Herbert Xu
2023-03-04 9:37 ` [v5 PATCH 6/7] crypto: stm32 - Remove unused HASH_FLAGS_ERRORS Herbert Xu
2023-03-04 9:37 ` [v5 PATCH 7/7] crypto: stm32 - Save and restore between each request Herbert Xu
2023-03-06 4:41 ` [v6 PATCH 0/7] " Herbert Xu
2023-03-06 4:41 ` [v5 PATCH 1/7] crypto: stm32 - Save 54 CSR registers Herbert Xu
2023-03-06 4:42 ` [v5 PATCH 2/7] crypto: stm32 - Move polling into do_one_request Herbert Xu
2023-03-06 4:42 ` [v5 PATCH 3/7] crypto: stm32 - Simplify finup Herbert Xu
2023-03-06 8:28 ` Linus Walleij
2023-03-06 4:42 ` [v5 PATCH 4/7] crypto: stm32 - Remove unused hdev->err field Herbert Xu
2023-03-06 4:42 ` [v5 PATCH 5/7] crypto: stm32 - Move hash state into separate structure Herbert Xu
2023-03-06 9:59 ` Linus Walleij
2023-03-06 4:42 ` [v5 PATCH 6/7] crypto: stm32 - Remove unused HASH_FLAGS_ERRORS Herbert Xu
2023-03-06 10:01 ` Linus Walleij
2023-03-06 4:42 ` [v5 PATCH 7/7] crypto: stm32 - Save and restore between each request Herbert Xu
2023-03-06 10:08 ` Linus Walleij
2023-03-07 10:10 ` Herbert Xu
2023-03-07 15:31 ` Linus Walleij
2023-03-08 3:23 ` Herbert Xu
2023-03-08 3:40 ` Herbert Xu
2023-03-08 3:52 ` Herbert Xu
2023-03-08 9:05 ` Linus Walleij
2023-03-08 9:13 ` Herbert Xu
2023-03-08 10:10 ` Herbert Xu
2023-03-08 10:19 ` Herbert Xu
2023-03-08 21:19 ` Linus Walleij
2023-03-09 5:58 ` Herbert Xu
2023-03-09 7:35 ` Linus Walleij
2023-03-09 9:59 ` Herbert Xu
2023-03-09 22:19 ` David Laight
2023-03-10 8:07 ` Linus Walleij
2023-03-07 13:55 ` [v6 PATCH 0/7] " lionel.debieve
2023-03-08 3:46 ` Herbert Xu
2023-03-11 9:08 ` [v7 PATCH 0/8] " Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 1/8] crypto: stm32 - Save 54 CSR registers Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 2/8] crypto: stm32 - Move polling into do_one_request Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 3/8] crypto: stm32 - Simplify finup Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 4/8] crypto: stm32 - Remove unused hdev->err field Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 5/8] crypto: stm32 - Move hash state into separate structure Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 6/8] crypto: stm32 - Remove unused HASH_FLAGS_ERRORS Herbert Xu
2023-03-11 9:09 ` [v7 PATCH 7/8] crypto: stm32 - Fix empty message processing Herbert Xu
2023-03-11 21:44 ` Linus Walleij [this message]
2023-03-11 9:09 ` [v7 PATCH 8/8] crypto: stm32 - Save and restore between each request Herbert Xu
2023-03-11 21:45 ` Linus Walleij
[not found] ` <e7cd1e8b-9ebc-ff6d-a8c4-1ccd11df6de1@foss.st.com>
2023-03-28 3:58 ` [Linux-stm32] " Herbert Xu
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