diff options
| author | Zhou Wang <wangzhou1@hisilicon.com> | 2020-05-09 17:44:05 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-15 16:15:03 +1000 |
| commit | 2c959a33f8630a008c7047e90312ba10ea2c78b7 (patch) | |
| tree | 09b03f0bda2b03f033c646c97e1c7273e7dd2ef6 /drivers/crypto/hisilicon/zip | |
| parent | dbdc1ec31fc05c118eedb4211f502e6352c915b9 (diff) | |
crypto: hisilicon/zip - Use temporary sqe when doing work
Currently zip sqe is stored in hisi_zip_qp_ctx, which will bring corruption
with multiple parallel users of the crypto tfm.
This patch removes the zip_sqe in hisi_zip_qp_ctx and uses a temporary sqe
instead.
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/zip')
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip_crypto.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 369ec3220574..5fb9d4b41bb9 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -64,7 +64,6 @@ struct hisi_zip_req_q { struct hisi_zip_qp_ctx { struct hisi_qp *qp; - struct hisi_zip_sqe zip_sqe; struct hisi_zip_req_q req_q; struct hisi_acc_sgl_pool *sgl_pool; struct hisi_zip *zip_dev; @@ -484,11 +483,11 @@ static struct hisi_zip_req *hisi_zip_create_req(struct acomp_req *req, static int hisi_zip_do_work(struct hisi_zip_req *req, struct hisi_zip_qp_ctx *qp_ctx) { - struct hisi_zip_sqe *zip_sqe = &qp_ctx->zip_sqe; struct acomp_req *a_req = req->req; struct hisi_qp *qp = qp_ctx->qp; struct device *dev = &qp->qm->pdev->dev; struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool; + struct hisi_zip_sqe zip_sqe; dma_addr_t input; dma_addr_t output; int ret; @@ -511,13 +510,13 @@ static int hisi_zip_do_work(struct hisi_zip_req *req, } req->dma_dst = output; - hisi_zip_fill_sqe(zip_sqe, qp->req_type, input, output, a_req->slen, + hisi_zip_fill_sqe(&zip_sqe, qp->req_type, input, output, a_req->slen, a_req->dlen, req->sskip, req->dskip); - hisi_zip_config_buf_type(zip_sqe, HZIP_SGL); - hisi_zip_config_tag(zip_sqe, req->req_id); + hisi_zip_config_buf_type(&zip_sqe, HZIP_SGL); + hisi_zip_config_tag(&zip_sqe, req->req_id); /* send command to start a task */ - ret = hisi_qp_send(qp, zip_sqe); + ret = hisi_qp_send(qp, &zip_sqe); if (ret < 0) goto err_unmap_output; |