Re: [PATCH 12/18] arm64: reserve x18 only with Shadow Call Stack
From: Kees Cook <hidden>
Date: 2019-10-22 16:27:45
Also in:
lkml
From: Kees Cook <hidden>
Date: 2019-10-22 16:27:45
Also in:
lkml
On Tue, Oct 22, 2019 at 05:00:10PM +0100, Mark Rutland wrote:
If we wanted to, we could periodically grep for x18 to find any illicit usage.
Now we need objtool for arm64! :) (It seems CONFIG_HAVE_STACK_VALIDATION is rather a narrow description for what objtool does now...) -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel