Commit 58fbe1d8 authored Jul 22, 2021 by Kai Ye Committed by Zheng Zengkai Jul 22, 2021

crypto: hisilicon/qm - add dfx log if not use hardware crypto algs

mainline inclusion
from mainline-master
commit dc118034
category: feature
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dc11803409fbf8bc5a326ddd9f24cde620b3519d



----------------------------------------------------------------------

Add print information necessary if not use hardware crypto algs.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mingqiang Ling <lingmingqiang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>

parent 3d0ba0a5

drivers/crypto/hisilicon/qm.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -4252,11 +4252,14 @@ static void hisi_qm_controller_reset(struct work_struct *rst_work)
		*/
		int hisi_qm_alg_register(struct hisi_qm qm, struct hisi_qm_list qm_list)
		{
		struct device *dev = &qm->pdev->dev;
		int flag = 0;
		int ret = 0;
		/* HW V2 not support both use uacce sva mode and hardware crypto algs */
		if (qm->ver <= QM_HW_V2 && qm->use_sva)

		if (qm->ver <= QM_HW_V2 && qm->use_sva) {
		dev_info(dev, "HW V2 not both use uacce sva mode and hardware crypto algs.\n");
		return 0;
		}

		mutex_lock(&qm_list->lock);
		if (list_empty(&qm_list->list))