# Re: \[PATCH\] selftests/powerpc: Use req\_max\_processed\_len from sysfs NX capabilities

- From: Michael Ellerman \<hidden\>
- Date: 2021-06-26 10:41:34 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/06/9523404
- Thread: https://ratatoskr.run/linuxppc-dev/2021/06/9523356/t.md

```text
On Tue, 22 Jun 2021 22:17:46 -0700, Haren Myneni wrote:
> On PowerVM, the hypervisor defines the maximum buffer length for
> each NX request and the kernel exported this value via sysfs.
> 
> This patch reads this value if the sysfs entry is available and
> is used to limit the request length.

Applied to powerpc/next.

[1/1] selftests/powerpc: Use req_max_processed_len from sysfs NX capabilities
      https://git.kernel.org/powerpc/c/c6c27e3d84648e6188fba314ae21a005e60bdcd4

cheers
```