On Sat, Sep 30, 2023 at 12:42:53PM +0200, Theo Buehler wrote:
> > I ran into a similar backtrace with Taisei [0]. Most seemingly it needs
> > to USE_NOBTCFI=Yes as our Boost sits at 1.80.0, while CET was introduced
> > in boost::context at 1.81.0 and updating Boost is not an option at this
> >
> I ran into a similar backtrace with Taisei [0]. Most seemingly it needs
> to USE_NOBTCFI=Yes as our Boost sits at 1.80.0, while CET was introduced
> in boost::context at 1.81.0 and updating Boost is not an option at this
> point.
>
> I successfully tested it with USE_NOBTCFI.
>
> [0]:
Otto Moerbeek wrote:
> I can only guess about powerdns_recursor here, ads I do not have a
> modern Intel machine: it's the context switch assembly in boot-md. I
> have no clue yet how to fix this, I did not follow the IBT
> developments closely. Sadly I'll also be leaving for a holiday for a
>
On Fri, Sep 29, 2023 at 09:20:00PM +, Lucas wrote:
> Christian Weisgerber wrote:
> > If you bought a new Intel laptop this year, chances are its hardware
> > is capable of IBT (indirect branch tracking), and OpenBSD now enables
> > this security feature by default.
> >
> > It is very likely
Lucas wrote:
> Christian Weisgerber wrote:
> > If you bought a new Intel laptop this year, chances are its hardware
> > is capable of IBT (indirect branch tracking), and OpenBSD now enables
> > this security feature by default.
> >
> > It is very likely that some packages are broken at runtime
Christian Weisgerber wrote:
> If you bought a new Intel laptop this year, chances are its hardware
> is capable of IBT (indirect branch tracking), and OpenBSD now enables
> this security feature by default.
>
> It is very likely that some packages are broken at runtime because
> they fail to
If you bought a new Intel laptop this year, chances are its hardware
is capable of IBT (indirect branch tracking), and OpenBSD now enables
this security feature by default.
It is very likely that some packages are broken at runtime because
they fail to handle IBT. This doesn't show up at build
