Re: [PATCHv2] x86/mm: set x32 syscall bit in SET_PERSONALITY()

From: Cyrill Gorcunov
Date: Tue Mar 21 2017 - 15:36:41 EST


On Tue, Mar 21, 2017 at 12:31:51PM -0700, Andy Lutomirski wrote:
...
> > I guess the question comes from that we're releasing CRIU 3.0 with
> > 32-bit C/R and some other cool stuff, but we don't support x32 yet.
> > As we don't want release a thing that we aren't properly testing.
> > So for a while we should error on dumping x32 applications.
>
> I'm curious: shouldn't x32 CRIU just work? What goes wrong?

Anything ;) We didn't tried as far as I know but i bet
somthing will be broken for sure.