crypto: hisilicon/qm - centralize the sending locks of each module into qm

Browse source

When a single queue used by multiple tfms, the protection of shared
resources by individual module driver programs is no longer
sufficient. The hisi_qp_send needs to be ensured by the lock in qp.

Fixes: 5fdb4b345c ("crypto: hisilicon - add a lock for the qp send operation")
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

...

This commit is contained in:

Chenghai Huang 2025-12-18 21:44:46 +08:00 • committed by Herbert Xu

parent 21452eaa06

commit 8cd9b608ee

4 changed files with 13 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

drivers/crypto/hisilicon/hpre/hpre_crypto.c

View file

16

drivers/crypto/hisilicon/qm.c

View file

3

drivers/crypto/hisilicon/zip/zip_crypto.c

View file

1

include/linux/hisi_acc_qm.h

View file