I forgot to mention why I cc'd all you fine Xen folk: On Thu, Mar 25, 2021 at 11:13 AM Andy Lutomirski <l...@kernel.org> wrote:
> > > } else if (IS_ENABLED(CONFIG_X86_32) && > > !onsigstack && > > regs->ss != __USER_DS && This bit here seems really dubious on Xen PV. Honestly it seems dubious everywhere, but especially on Xen PV. --Andy