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In-Reply-To: <Y/6sCC2nH0FcD6kJ@gondor.apana.org.au>
From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Wed, 1 Mar 2023 13:22:13 +0100
Message-ID: <CACRpkdYN-SDfxXKLt3HWGVkWb3V1rABwvWuytwDrzfTqm81fNA@mail.gmail.com>
Subject: Re: [v4 PATCH] crypto: stm32 - Save and restore between each request
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
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On Wed, Mar 1, 2023 at 2:36 AM Herbert Xu <herbert@gondor.apana.org.au> wrote:

> The failing vector is the first one where we save the state from
> the hardware and then try to restore it.

Yeah that's typical :/

> Is your device ux500 or stm32? Perhaps state saving/restoring is
> simply broken on ux500 (as the original ux500 driver didn't support
> export/import and always used a fallback)?

It's Ux500 but I had no problem with import/export before,
and yeah it has state save/restore in HW.

Yours,
Linus Walleij