Re: [PATCH] binfmt_elf: Introduce KUnit test

From: Steven Rostedt
Date: Mon Feb 28 2022 - 23:21:43 EST


On Mon, 28 Feb 2022 17:48:27 -0800
Daniel Latypov <dlatypov@xxxxxxxxxx> wrote:

> He also prototyped a more intrusive alternative to using ftrace and
> kernel livepatch since they don't work on all arches, like UML.

Perhaps instead of working on a intrusive alternative on archs that do
not support live kernel patching, implement live kernel patching on
those archs! ;-)

It's probably the same amount of work. Well, really, you only need to
implement the klp_arch_set_pc(fregs, new_function); part.

-- Steve