Re: [PATCH v7 0/3] crypto: hisilicon - supports device isolation feature

From: yekai (A)
Date: Sun Aug 21 2022 - 23:39:10 EST




On 2022/8/6 10:29, Kai Ye wrote:
> 1、Add the uacce hardware error isolation interface. Supports
> configures the hardware error isolation frequency.
> 2、Defining the isolation strategy for ACC by uacce sysfs node. If the
> number of hardware errors in a per hour exceeds the configured value,
> the device will not be available in user space. The VF device use the
> PF device isolation strategy.
>
> changes v1->v2:
> - deleted dev_to_uacce api.
> - add vfs node doc.
> - move uacce->ref to driver.
> changes v2->v3:
> - deleted some redundant code.
> - use qm state instead of reference count.
> - add null pointer check.
> - isolate_strategy_read() instead of a copy.
> changes v3->v4:
> - modify a comment
> changes v4->v5:
> - use bool instead of atomic.
> - isolation frequency instead of isolation command.
> changes v5->v6:
> - add is_visible in uacce.
> - add the description of the isolation strategy file node.
> changes v6->v7
> - add an example for isolate_strategy in Documentation.
>
> Kai Ye (3):
> uacce: supports device isolation feature
> Documentation: add a isolation strategy sysfs node for uacce
> crypto: hisilicon/qm - define the device isolation strategy
>
> Documentation/ABI/testing/sysfs-driver-uacce | 26 +++
> drivers/crypto/hisilicon/qm.c | 163 +++++++++++++++++--
> drivers/misc/uacce/uacce.c | 58 +++++++
> include/linux/hisi_acc_qm.h | 9 +
> include/linux/uacce.h | 11 ++
> 5 files changed, 255 insertions(+), 12 deletions(-)
>
Hi,

Just a friendly ping...

thanks
Kai