[PATCH 0/5] crypto: hisilicon - update ACC module parameter

[PATCH 0/5] crypto: hisilicon - update ACC module parameter

[Longfang Liu]

In order to pass kernel crypto test, the ACC module parameter
pf_q_num needs to be set to an integer greater than 1,
and then fixed two bugs.

Longfang Liu (5):
  crypto: hisilicon - update mininum queue
  crypto: hisilicon - update HPRE module parameter description
  crypto: hisilicon - update SEC module parameter description
  crypto: hisilicon - update ZIP module parameter description
  crypto: hisilicon - fixed memory allocation error

 drivers/crypto/hisilicon/hpre/hpre_main.c  |  2 +-
 drivers/crypto/hisilicon/qm.h              |  4 ++--
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 16 ++++++++++++----
 drivers/crypto/hisilicon/sec2/sec_main.c   |  2 +-
 drivers/crypto/hisilicon/zip/zip_main.c    |  2 +-
 5 files changed, 17 insertions(+), 9 deletions(-)

-- 
2.8.1

[PATCH 2/5] crypto: hisilicon - update HPRE module parameter description

[Longfang Liu]

In order to pass kernel CRYPTO test, HPRE module parameter
'pf_q_num' needs to be set as greater than 1.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
---
 drivers/crypto/hisilicon/hpre/hpre_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 45741d2..cf9169d 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -190,7 +190,7 @@ static const struct kernel_param_ops hpre_pf_q_num_ops = {
 
 static u32 pf_q_num = HPRE_PF_DEF_Q_NUM;
 module_param_cb(pf_q_num, &hpre_pf_q_num_ops, &pf_q_num, 0444);
-MODULE_PARM_DESC(pf_q_num, "Number of queues in PF of CS(1-1024)");
+MODULE_PARM_DESC(pf_q_num, "Number of queues in PF of CS(2-1024)");
 
 static const struct kernel_param_ops vfs_num_ops = {
 	.set = vfs_num_set,
-- 
2.8.1

[PATCH 5/5] crypto: hisilicon - fixed memory allocation error

[Longfang Liu]

1. Fix the bug of 'mac' memory leak as allocating 'pbuf' failing.
2. Fix the bug of 'qps' leak as allocating 'qp_ctx' failing.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
---
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 543d9ee..bb49342 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -340,11 +340,14 @@ static int sec_alg_resource_alloc(struct sec_ctx *ctx,
 		ret = sec_alloc_pbuf_resource(dev, res);
 		if (ret) {
 			dev_err(dev, "fail to alloc pbuf dma resource!\n");
-			goto alloc_fail;
+			goto alloc_pbuf_fail;
 		}
 	}
 
 	return 0;
+alloc_pbuf_fail:
+	if (ctx->alg_type == SEC_AEAD)
+		sec_free_mac_resource(dev, qp_ctx->res);
 alloc_fail:
 	sec_free_civ_resource(dev, res);
 
@@ -455,8 +458,10 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	ctx->fake_req_limit = QM_Q_DEPTH >> 1;
 	ctx->qp_ctx = kcalloc(sec->ctx_q_num, sizeof(struct sec_qp_ctx),
 			      GFP_KERNEL);
-	if (!ctx->qp_ctx)
-		return -ENOMEM;
+	if (!ctx->qp_ctx) {
+		ret = -ENOMEM;
+		goto err_destroy_qps;
+	}
 
 	for (i = 0; i < sec->ctx_q_num; i++) {
 		ret = sec_create_qp_ctx(&sec->qm, ctx, i, 0);
@@ -465,12 +470,15 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	}
 
 	return 0;
+
 err_sec_release_qp_ctx:
 	for (i = i - 1; i >= 0; i--)
 		sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]);
 
-	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
 	kfree(ctx->qp_ctx);
+err_destroy_qps:
+	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
+
 	return ret;
 }
 
-- 
2.8.1

Re: [PATCH 0/5] crypto: hisilicon - update ACC module parameter

[liulongfang]

On 2020/9/10 20:56, Longfang Liu Wrote:
> In order to pass kernel crypto test, the ACC module parameter
> pf_q_num needs to be set to an integer greater than 1,
> and then fixed two bugs.
>
> Longfang Liu (5):
>   crypto: hisilicon - update mininum queue
>   crypto: hisilicon - update HPRE module parameter description
>   crypto: hisilicon - update SEC module parameter description
>   crypto: hisilicon - update ZIP module parameter description
>   crypto: hisilicon - fixed memory allocation error
>
>  drivers/crypto/hisilicon/hpre/hpre_main.c  |  2 +-
>  drivers/crypto/hisilicon/qm.h              |  4 ++--
>  drivers/crypto/hisilicon/sec2/sec_crypto.c | 16 ++++++++++++----
>  drivers/crypto/hisilicon/sec2/sec_main.c   |  2 +-
>  drivers/crypto/hisilicon/zip/zip_main.c    |  2 +-
>  5 files changed, 17 insertions(+), 9 deletions(-)

Hi， Herbert

Please omit this patch set！

Due to my mailbox error， I sent this patch set again。

Sorry for this.

[PATCH 5/5] crypto: hisilicon - fixed memory allocation error

[Longfang Liu]

1. Fix the bug of 'mac' memory leak as allocating 'pbuf' failing.
2. Fix the bug of 'qps' leak as allocating 'qp_ctx' failing.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
---
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 543d9ee..bb49342 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -340,11 +340,14 @@ static int sec_alg_resource_alloc(struct sec_ctx *ctx,
 		ret = sec_alloc_pbuf_resource(dev, res);
 		if (ret) {
 			dev_err(dev, "fail to alloc pbuf dma resource!\n");
-			goto alloc_fail;
+			goto alloc_pbuf_fail;
 		}
 	}
 
 	return 0;
+alloc_pbuf_fail:
+	if (ctx->alg_type == SEC_AEAD)
+		sec_free_mac_resource(dev, qp_ctx->res);
 alloc_fail:
 	sec_free_civ_resource(dev, res);
 
@@ -455,8 +458,10 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	ctx->fake_req_limit = QM_Q_DEPTH >> 1;
 	ctx->qp_ctx = kcalloc(sec->ctx_q_num, sizeof(struct sec_qp_ctx),
 			      GFP_KERNEL);
-	if (!ctx->qp_ctx)
-		return -ENOMEM;
+	if (!ctx->qp_ctx) {
+		ret = -ENOMEM;
+		goto err_destroy_qps;
+	}
 
 	for (i = 0; i < sec->ctx_q_num; i++) {
 		ret = sec_create_qp_ctx(&sec->qm, ctx, i, 0);
@@ -465,12 +470,15 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	}
 
 	return 0;
+
 err_sec_release_qp_ctx:
 	for (i = i - 1; i >= 0; i--)
 		sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]);
 
-	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
 	kfree(ctx->qp_ctx);
+err_destroy_qps:
+	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
+
 	return ret;
 }
 
-- 
2.8.1