[PATCH v2] Allow to exclude specific file types in LoadPin

James Morris jmorris at namei.org
Thu May 30 20:11:44 UTC 2019


On Thu, 30 May 2019, Ke Wu wrote:

> Linux kernel already provide MODULE_SIG and KEXEC_VERIFY_SIG to
> make sure loaded kernel module and kernel image are trusted. This
> patch adds a kernel command line option "loadpin.exclude" which
> allows to exclude specific file types from LoadPin. This is useful
> when people want to use different mechanisms to verify module and
> kernel image while still use LoadPin to protect the integrity of
> other files kernel loads.
> 
> Signed-off-by: Ke Wu <mikewu at google.com>
> ---
> Changelog since v1:
> - Mark ignore_read_file_id with __ro_after_init.
> - Mark parse_exclude() with __init.
> - Use ARRAY_SIZE(ignore_read_file_id) instead of READING_MAX_ID.

Looks good!

Reviewed-by: James Morris <jamorris at linux.microsoft.com>


-- 
James Morris
<jmorris at namei.org>



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