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From:   Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
To:     Eric Biggers <ebiggers@kernel.org>
CC:     Horia Geanta <horia.geanta@nxp.com>, Varun Sethi <V.Sethi@nxp.com>,
        Pankaj Gupta <pankaj.gupta@nxp.com>,
        Gaurav Jain <gaurav.jain@nxp.com>,
        "herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
        "davem@davemloft.net" <davem@davemloft.net>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Iuliana Prodan <iuliana.prodan@nxp.com>
Subject: RE: [PATCH 0/5] Remove CRYPTO_ALG_ALLOCATES_MEMORY flag
Thread-Topic: [PATCH 0/5] Remove CRYPTO_ALG_ALLOCATES_MEMORY flag
Thread-Index: AQHZjYweUt32QHpmXkqlWZrZU7kmVa9oE4qAgAQC2MA=
Date:   Fri, 26 May 2023 06:10:34 +0000
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 <20230523165503.GA864814@google.com>
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Hi Eric,

=A0

We are not updating the functioning of CRYPTO_ALG_ALLOCATES_MEMORY flag.
We have introduced the changes in CAAM driver and this flag is no longer
required for CAAM use-cases.

I will update the description of my patches in next version.

Thanks,
Meenakshi

> -----Original Message-----
> From: Eric Biggers <ebiggers@kernel.org>
> Sent: Tuesday, May 23, 2023 10:25 PM
> To: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
> Cc: Horia Geanta <horia.geanta@nxp.com>; Varun Sethi <V.Sethi@nxp.com>;
> Pankaj Gupta <pankaj.gupta@nxp.com>; Gaurav Jain <gaurav.jain@nxp.com>;
> herbert@gondor.apana.org.au; davem@davemloft.net; linux-
> crypto@vger.kernel.org; linux-kernel@vger.kernel.org; Iuliana Prodan
> <iuliana.prodan@nxp.com>
> Subject: Re: [PATCH 0/5] Remove CRYPTO_ALG_ALLOCATES_MEMORY flag
>=20
> On Tue, May 23, 2023 at 05:34:16PM +0200, meenakshi.aggarwal@nxp.com
> wrote:
> > CRYPTO_ALG_ALLOCATES_MEMORY flag is limited only to dm-crypt
> > use-cases, which seems to be 4 entries maximum.
>=20
> This isn't mentioned in the documentation for
> CRYPTO_ALG_ALLOCATES_MEMORY.  So it's not part of the contract of
> CRYPTO_ALG_ALLOCATES_MEMORY currently.
>=20
> Please don't make this change without updating the documentation.
>=20
> If you'd like to make this change, please update the documentation for
> CRYPTO_ALG_ALLOCATES_MEMORY to mention this additional exception.
>=20
> - Eric