[PATCH v3] ima: add a knob ima= to allow disabling IMA in kdump kernel

[Mimi Zohar]

On Sat, 2025-06-14 at 10:23 +0800, Baoquan He wrote:
> Kdump kernel doesn't need IMA functionality, and enabling IMA will cost
> extra memory. It would be very helpful to allow IMA to be disabled for
> kdump kernel.
> 
> Hence add a knob ima=on|off here to allow turning IMA off in kdump
> kernel if needed.
> 
> Note that this IMA disabling is limited to kdump kernel, please don't
> abuse it in other kernel and thus serious consequences are caused.
> 
> Signed-off-by: Baoquan He <bhe at redhat.com>
> ---
> v2->v3:
> - Remove rdundant word 'only' and rephrase sentences in patch log code
>   comment, and rephrase patch subject, thanks to Mimi's comments.

Thanks, Baoquan.  The patch is now queued.

Mimi