Re: [PATCH] mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show()

[Ilpo Järvinen]

On Mon, 07 Apr 2025 13:25:58 +0000, David Thompson wrote:

> A warning is seen when running the latest kernel on a BlueField SOC:
> [251.512704] ------------[ cut here ]------------
> [251.512711] invalid sysfs_emit: buf:0000000003aa32ae
> [251.512720] WARNING: CPU: 1 PID: 705264 at fs/sysfs/file.c:767 sysfs_emit+0xac/0xc8
> 
> The warning is triggered because the mlxbf-bootctl driver invokes
> "sysfs_emit()" with a buffer pointer that is not aligned to the
> start of the page. The driver should instead use "sysfs_emit_at()"
> to support non-zero offsets into the destination buffer.
> 
> [...]


Thank you for your contribution, it has been applied to my local
review-ilpo-fixes branch. Note it will show up in the public
platform-drivers-x86/review-ilpo-fixes branch only once I've pushed my
local branch there, which might take a while.

The list of commits applied:
[1/1] mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show()
      commit: b129005ddfc0e6daf04a6d3b928a9e474f9b3918

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 i.