* Andy Lutomirski <l...@amacapital.net> wrote:
> ret_from_fork checks TIF_IA32 to determine whether pt_regs and the
> related state make sense for ret_from_sys_call. This is entirely
> the wrong check. TS_COMPAT would make a little more sense, but
> there's really no point in keeping this optimization at all.
>
> This fixes a return to the wrong user CS if we came from int 0x80 in
> a 64-bit task.
>
> Signed-off-by: Andy Lutomirski <l...@amacapital.net>
Acked-by: Ingo Molnar <mi...@kernel.org>
Thanks,
Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
