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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Linus Walleij <linus.walleij@linaro.org>
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: [v4 PATCH] crypto: stm32 - Save and restore between each request
Date: Thu, 2 Mar 2023 14:04:38 +0800	[thread overview]
Message-ID: <ZAA8doNUjYmTRScB@gondor.apana.org.au> (raw)
In-Reply-To: <CACRpkdYN-SDfxXKLt3HWGVkWb3V1rABwvWuytwDrzfTqm81fNA@mail.gmail.com>

On Wed, Mar 01, 2023 at 01:22:13PM +0100, Linus Walleij wrote:
>
> It's Ux500 but I had no problem with import/export before,
> and yeah it has state save/restore in HW.

I think I see the problem.  My patch wasn't waiting for the hash
computation to complete before saving the state so obviously it
will get the wrong hash state every single time.

I'll fix this up and some other inconsistencies (my reading of the
documentation is that there are 54 registers (0-53), not 53) and
resend the patch.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  parent reply	other threads:[~2023-03-02  6:05 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 [this message]
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
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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