Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1558105

Re: [PATCH] virtio-crypto: adjust priority of algorithm

From Christian Borntraeger <borntraeger@de.ibm.com>
Newsgroups linux.kernel
Subject Re: [PATCH] virtio-crypto: adjust priority of algorithm
Date 2017-01-13 09:30 +0100
Message-ID <sZ5pg-6Zv-19@gated-at.bofh.it> (permalink)
References <sZ3x7-5Sp-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


ACK. Whoever takes this patch might want to fixup 3 typos.

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 <borntraeger@de.ibm.com>
> Signed-off-by: Gonglei <arei.gonglei@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),
> 

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH] virtio-crypto: adjust priority of algorithm Gonglei <arei.gonglei@huawei.com> - 2017-01-13 07:30 +0100
  Re: [PATCH] virtio-crypto: adjust priority of algorithm Christian Borntraeger <borntraeger@de.ibm.com> - 2017-01-13 09:30 +0100
    RE: [PATCH] virtio-crypto: adjust priority of algorithm "Gonglei (Arei)" <arei.gonglei@huawei.com> - 2017-01-13 10:30 +0100

csiph-web