Re: [PATCH v2 09/11] static_call: Make NULL static calls consistent
From: Peter Zijlstra
Date: Wed Mar 22 2023 - 10:59:38 EST
On Tue, Mar 21, 2023 at 09:00:15PM -0700, Josh Poimboeuf wrote:
> +void __static_call_nop(void)
> +{
> +}
> +EXPORT_SYMBOL_GPL(__static_call_nop);
Kees, is this a ROP target? The above is basically ENDBR;RET, push
something on the stack, jump there and you're in business or so.