Re: [PATCH 3/4] x86/rust: depend on !RETHUNK

[Martin Rodriguez Reboredo]

On 10/23/23 19:15, Miguel Ojeda wrote:
> On Mon, Oct 23, 2023 at 8:43 PM Martin Rodriguez Reboredo
> <yakoyoku@xxxxxxxxx> wrote:
> > I'll mention that I've tested boots, both in bare metal and QEMU, with
> > `RUST=y` and `RETHUNK=y` and they were alright regardless of `objtool`
> > warnings. Although, if you had an issue in the past then I'd like to know
> > about it.
>
> These are mitigations -- things do functionally work if they are not
> applied, but you would be vulnerable.
>
> In other words, it is not like e.g. IBT where you could have noticed
> it breaking by running it normally if you happened to have a supported
> platform.
>
> Cheers,
> Miguel

'Guess you have a point...

Acked-by: Martin Rodriguez Reboredo <yakoyoku@xxxxxxxxx>