Re: [PATCH 26/30] Lock down ftrace

From: Jiri Kosina
Date: Fri Nov 10 2017 - 05:23:58 EST


On Fri, 10 Nov 2017, David Howells wrote:

> That would be fine by me. I have a patch that locks down kprobes in this
> series.

Which AFAICS renders locking down ftrace as-is unnecessary ...

> Steven says that ftrace might acquire the ability to dump registers in
> the future.

... and even if that happens, locking down only that particular feature of
ftrace would be needed.

Thanks,

--
Jiri Kosina
SUSE Labs