linux-kernel - Re: [PATCH v3 0/4] s390/crypto: Use -ENODEV instead of -EOPNOTSUPP

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Message-ID: <20190612154818.69a02949.cohuck@redhat.com>
Date:   Wed, 12 Jun 2019 15:48:18 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     David Hildenbrand <david@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-crypto@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Harald Freudenberger <freude@...ux.ibm.com>
Subject: Re: [PATCH v3 0/4] s390/crypto: Use -ENODEV instead of -EOPNOTSUPP

On Wed, 12 Jun 2019 15:33:02 +0200
David Hildenbrand <david@...hat.com> wrote:

> s390x crypto is one of the rare modules that returns -EOPNOTSUPP instead of
> -ENODEV in case HW support is not available.
> 
> Convert to -ENODEV, so e.g., systemd's systemd-modules-load.service
> ignores this error properly.
> 
> v2 -> v3:
> - "s390/pkey: Use -ENODEV instead of -EOPNOTSUPP"
> -- Also convert pkey_clr2protkey() as requested by Harald

Looks reasonable; my r-b still stands.

> - Add r-b's (thanks!)
> 
> v1 -> v2:
> - Include
> -- "s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP"
> -- "s390/crypto: prng: Use -ENODEV instead of -EOPNOTSUPP"
> -- "s390/crypto: sha: Use -ENODEV instead of -EOPNOTSUPP"
> 
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Heiko Carstens <heiko.carstens@...ibm.com>
> Cc: Vasily Gorbik <gor@...ux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@...ibm.com>
> Cc: Harald Freudenberger <freude@...ux.ibm.com>
> Cc: Cornelia Huck <cohuck@...hat.com>
> 
> David Hildenbrand (4):
>   s390/pkey: Use -ENODEV instead of -EOPNOTSUPP
>   s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP
>   s390/crypto: prng: Use -ENODEV instead of -EOPNOTSUPP
>   s390/crypto: sha: Use -ENODEV instead of -EOPNOTSUPP
> 
>  arch/s390/crypto/ghash_s390.c  | 2 +-
>  arch/s390/crypto/prng.c        | 4 ++--
>  arch/s390/crypto/sha1_s390.c   | 2 +-
>  arch/s390/crypto/sha256_s390.c | 2 +-
>  arch/s390/crypto/sha512_s390.c | 2 +-
>  drivers/s390/crypto/pkey_api.c | 8 ++++----
>  6 files changed, 10 insertions(+), 10 deletions(-)
>