lkml.org 
[lkml]   [2022]   [May]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] crypto: hisilicon/sec - delele the flag CRYPTO_ALG_ALLOCATES_MEMORY
From
Date


On 2022/5/13 15:55, Kai Ye wrote:
> Should not to uses the CRYPTO_ALG_ALLOCATES_MEMORY in SEC2. The SEC2
> driver uses the pre-allocated buffers, including the src sgl pool, dst
> sgl pool and other qp ctx resources. (e.g. IV buffer, mac buffer, key
> buffer). The SEC2 driver doesn't allocate memory during request processing.
> The driver only maps software sgl to allocated hardware sgl during I/O. So
> here is fix it.
>
> Signed-off-by: Kai Ye <yekai13@huawei.com>
> ---
> drivers/crypto/hisilicon/sec2/sec_crypto.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
> index a91635c348b5..6eebe739893c 100644
> --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
> +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
> @@ -2113,7 +2113,6 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req)
> .cra_driver_name = "hisi_sec_"sec_cra_name,\
> .cra_priority = SEC_PRIORITY,\
> .cra_flags = CRYPTO_ALG_ASYNC |\
> - CRYPTO_ALG_ALLOCATES_MEMORY |\
> CRYPTO_ALG_NEED_FALLBACK,\
> .cra_blocksize = blk_size,\
> .cra_ctxsize = sizeof(struct sec_ctx),\
> @@ -2366,7 +2365,6 @@ static int sec_aead_decrypt(struct aead_request *a_req)
> .cra_driver_name = "hisi_sec_"sec_cra_name,\
> .cra_priority = SEC_PRIORITY,\
> .cra_flags = CRYPTO_ALG_ASYNC |\
> - CRYPTO_ALG_ALLOCATES_MEMORY |\
> CRYPTO_ALG_NEED_FALLBACK,\
> .cra_blocksize = blk_size,\
> .cra_ctxsize = sizeof(struct sec_ctx),\
>

Please ignore this patch, There was a title misspelled, "delete->delele"


Thanks
Kai

\
 
 \ /
  Last update: 2022-05-13 10:08    [W:0.036 / U:0.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site