On Thu, Apr 06, 2017 at 11:55:58AM +0800, Michael W. Bombardieri wrote:
> Hi,
>
> The code in "#if 0" has been disabled since revision 1.1.
> From what I see netbsd removed it too:
> http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/i386/i386/trap.c.diff?r1=1.237&r2=1.238&sortby=date&only_with_tag=MAIN&f=h
>
> - Michael
>
>
> Index: src/sys/arch/i386/i386/trap.c
> ===
> RCS file: /cvs/src/sys/arch/i386/i386/trap.c,v
> retrieving revision 1.128
> diff -u -p -u -r1.128 trap.c
> --- src/sys/arch/i386/i386/trap.c 9 Mar 2017 20:31:41 - 1.128
> +++ src/sys/arch/i386/i386/trap.c 6 Apr 2017 03:32:50 -
> @@ -375,11 +375,6 @@ trap(struct trapframe *frame)
> goto we_re_toast;
>
> pcb = &p->p_addr->u_pcb;
> -#if 0
> - /* XXX - check only applies to 386's and 486's with WP off */
> - if (frame->tf_err & PGEX_P)
> - goto we_re_toast;
> -#endif
> cr2 = rcr2();
> KERNEL_LOCK();
> /* This will only trigger if SMEP is enabled */
>
thanks, I'll remove this.