>
> From: Christian Borntraeger [mailto:borntrae...@de.ibm.com]
> Sent: Friday, January 13, 2017 4:28 PM
> To: Gonglei (Arei); virtualizat...@lists.linux-foundation.org;
> linux-cry...@vger.kernel.org; linux-kernel@vger.kernel.org
> Cc: m...@redhat.com; herb...@gondor.apana.org.au
> Subject: Re: [PATCH] virtio-crypto: adjust priority of algorithm
>
> ACK. Whoever takes this patch might want to fixup 3 typos.
>
Thanks, I'd better send v2 IMHO. :)
Regards,
-Gonglei
> On 01/13/2017 07:25 AM, Gonglei wrote:
>
> > Some hardware accelerators (like intel aseni or the s390
> aesni
> > cpacf functions) have lower priorities than virtio
> > crypto, and those drivers are faster than the same in
> > the host via virtio. So let's lower the priority of
> > virtio-crypto's algorithm, make it's higher than sofeware
> software
> > implimentations but lower than the hardware ones.
> implementations
> >
> > Suggested-by: Christian Borntraeger <borntrae...@de.ibm.com>
> > Signed-off-by: Gonglei <arei.gong...@huawei.com>
> > ---
> > drivers/crypto/virtio/virtio_crypto_algs.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c
> b/drivers/crypto/virtio/virtio_crypto_algs.c
> > index 6f40a42..4de4740 100644
> > --- a/drivers/crypto/virtio/virtio_crypto_algs.c
> > +++ b/drivers/crypto/virtio/virtio_crypto_algs.c
> > @@ -498,7 +498,7 @@ void virtio_crypto_ablkcipher_finalize_req(
> > static struct crypto_alg virtio_crypto_algs[] = { {
> > .cra_name = "cbc(aes)",
> > .cra_driver_name = "virtio_crypto_aes_cbc",
> > - .cra_priority = 501,
> > + .cra_priority = 150,
> > .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
> > .cra_blocksize = AES_BLOCK_SIZE,
> > .cra_ctxsize = sizeof(struct virtio_crypto_ablkcipher_ctx),
> >
