[SRU][I][J][PATCH 0/1][V2] crypto: hisilicon/qm - modify the uacce mode check
Taihsiang Ho (tai271828)
taihsiang.ho at canonical.com
Thu Jan 13 09:29:28 UTC 2022
BugLink: https://bugs.launchpad.net/bugs/1933301
Please note this patch simply supersedes the prevision submission
https://lists.ubuntu.com/archives/kernel-team/2022-January/127057.html
to include Jammy for the upcoming point release. The patch content and
corresponding SRU justification are identical.
SRU Justification:
[Impact]
* Users with HiSilicon Security Engine (SEC) version 2 controller fail to allocate Uacce.
[Fix]
* upstream 183b60e005975d3c84c22199ca64a9221e620fb6 crypto: hisilicon/qm - modify the uacce mode check
[Test Plan]
* Deploy Ubuntu Focal with HWE 5.13 kernel to a Kunpeng920 chip with HiSilicon Security Engine (SEC) version 2 controller
* Boot the system
* 'dmesg | grep "fail to alloc uacce"' and you will see complains from hisi_sec2. For example: [ 27.015484] hisi_sec2 0000:b6:00.0: fail to alloc uacce (-22)
[Where problems could occur]
* The regression can be considered as low, since it is HiSilicon crypto system specific
Kai Ye (1):
crypto: hisilicon/qm - modify the uacce mode check
drivers/crypto/hisilicon/qm.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--
2.34.1
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