Re: [PATCH 45/48] x86/Kconfig: Enable CONFIG_PREFIX_SYMBOLS for FineIBT

Peter Zijlstra
2026-04-23T16:29:05Z

On Thu, Apr 23, 2026 at 09:23:12AM -0700, Josh Poimboeuf wrote:

> > > Sorry, how do you get 64 here?
> >
> > DEBUG_FORCE_FUNCTION_ALIGNMENT_64B=y
>
> Ok, so in that case it would be 5-byte cfi symbol and 59-byte NOP gap.
> Or a 64-byte pfx for the !CFI case.

Just so.