Theo Buehler wrote:
> On Mon, Jun 19, 2023 at 08:50:44AM -0600, Theo de Raadt wrote:
> > If you disable XSAVE_XSAVES, then userland IBT enforcement is also disabled.
> >
> > XSAVES is required to manage the IBT enforcement mechanism's internal state
> > over a context switch.
> >
> > All machin
On Mon, Jun 19, 2023 at 08:50:44AM -0600, Theo de Raadt wrote:
> If you disable XSAVE_XSAVES, then userland IBT enforcement is also disabled.
>
> XSAVES is required to manage the IBT enforcement mechanism's internal state
> over a context switch.
>
> All machines with IBT have XSAVES.
The thing
If you disable XSAVE_XSAVES, then userland IBT enforcement is also disabled.
XSAVES is required to manage the IBT enforcement mechanism's internal state
over a context switch.
All machines with IBT have XSAVES.
If I understand right, there are other ways of managing the state, but
this is the on
On Mon, Jun 19, 2023 at 04:31:19PM +0200, Solene Rapenne wrote:
> Hi, I can't get lang/go to compile on my system, which is a Xen VM.
>
> I can compile almost anything, including qt or webkitgtk, but lang/go
> is failing with various errors each time. I'm not sure it's a XEN bug
> though, maybe an
Hi, I can't get lang/go to compile on my system, which is a Xen VM.
I can compile almost anything, including qt or webkitgtk, but lang/go
is failing with various errors each time. I'm not sure it's a XEN bug
though, maybe an issue with recent IBT?
kern.version=OpenBSD 7.3-current (GENERIC.MP) #12
