linux-kernel - Re: [PATCH v3 0/4] Introduce akcipher service for virtio-crypto

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Date:   Mon, 7 Mar 2022 04:05:37 -0500
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     zhenwei pi <pizhenwei@...edance.com>
Cc:     arei.gonglei@...wei.com, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        herbert@...dor.apana.org.au, helei.sig11@...edance.com,
        cohuck@...hat.com
Subject: Re: [PATCH v3 0/4] Introduce akcipher service for virtio-crypto

On Mon, Mar 07, 2022 at 10:42:30AM +0800, zhenwei pi wrote:
> Hi, Michael & Lei
> 
> The full patchset has been reviewed by Gonglei, thanks to Gonglei.
> Should I modify the virtio crypto specification(use "__le32 akcipher_algo;"
> instead of "__le32 reserve;" only, see v1->v2 change), and start a new issue
> for a revoting procedure?

You can but not it probably will be deferred to 1.3. OK with you?

> Also cc Cornelia Huck.
> 
> On 3/2/22 11:39 AM, zhenwei pi wrote:
> > v2 -> v3:
> >    Rename virtio_crypto_algs.c to virtio_crypto_skcipher_algs.c, and
> >      minor changes of function name.
> >    Minor changes in virtio_crypto_akcipher_algs.c: no need to copy from
> >      buffer if opcode is verify.
> > 
> > v1 -> v2:
> >    Fix 1 compiling warning reported by kernel test robot <lkp@...el.com>
> >    Put "__le32 akcipher_algo;" instead of "__le32 reserve;" field of
> >      struct virtio_crypto_config directly without size change.
> >    Add padding in struct virtio_crypto_ecdsa_session_para to keep
> >      64-bit alignment.
> >    Remove irrelevant change by code format alignment.
> > 
> >    Also CC crypto gurus Herbert and linux-crypto@...r.kernel.org.
> > 
> >    Test with QEMU(patched by the v2 version), works fine.
> > 
> > v1:
> >    Introduce akcipher service, implement RSA algorithm, and a minor fix.
> > 
> > zhenwei pi (4):
> >    virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC
> >    virtio-crypto: introduce akcipher service
> >    virtio-crypto: implement RSA algorithm
> >    virtio-crypto: rename skcipher algs
> > 
> >   drivers/crypto/virtio/Makefile                |   3 +-
> >   .../virtio/virtio_crypto_akcipher_algs.c      | 585 ++++++++++++++++++
> >   drivers/crypto/virtio/virtio_crypto_common.h  |   7 +-
> >   drivers/crypto/virtio/virtio_crypto_core.c    |   6 +-
> >   drivers/crypto/virtio/virtio_crypto_mgr.c     |  15 +-
> >   ...o_algs.c => virtio_crypto_skcipher_algs.c} |   4 +-
> >   include/uapi/linux/virtio_crypto.h            |  82 ++-
> >   7 files changed, 693 insertions(+), 9 deletions(-)
> >   create mode 100644 drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
> >   rename drivers/crypto/virtio/{virtio_crypto_algs.c => virtio_crypto_skcipher_algs.c} (99%)
> > 
> 
> -- 
> zhenwei pi