Re: [PATCH] meson: Stop if cfi is enabled with system slirp

[Daniele Buono]

On 3/5/2021 12:18 PM, Paolo Bonzini wrote:
> >
>
> Ok, so let's go with your patch for now.  Independently we could change 
> libslirp to:
>
> - add a separate callback (timer_new_v2?) in SlirpCb.  If it is set, we 
> use it and pass an enum instead of the SlirpTimerCb cb.
>
> - add a function slirp_timer_expired(enum SlirpTimerId timer_id, void 
> *cb_opaque) that does the indirection but without passing around an 
> arbitrary function pointer.
>
> In 6.1 we will update the internal libslirp to a version that supports 
> the new API, through a patch very similar to mine above.  By requiring 
> that new version as the minimum supported one, enabling CFI will be 
> possible even with system slirp.
>
> You can open a slirp merge request at 
> https://gitlab.freedesktop.org/slirp/libslirp.

Hi Paolo,
sounds like a good plan!

I'll start working on this.

Regards,
Daniele