[src/trunk]: src/sys/arch/x86/x86 For i386 XEN3PAE_DOM0, use the "native" idt...

[cherry <cherry%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c4bd51196a0e
branches:  trunk
changeset: 836145:c4bd51196a0e
user:      cherry <cherry%NetBSD.org@localhost>
date:      Sat Sep 29 13:19:38 2018 +0000

description:
For i386 XEN3PAE_DOM0, use the "native" idt registration
infrastructure by removing the #ifndef XEN clause.

This will hopefully be the last commit to "fix" boot
breakage of XEN3PAE_DOM0

Thanks to bouyer@ to focussed bug reports with

# xl dmesg
and relevant ddb> bt

diffstat:

 sys/arch/x86/x86/pmap.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 7aefee6ab339 -r c4bd51196a0e sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c   Sat Sep 29 11:23:18 2018 +0000
+++ b/sys/arch/x86/x86/pmap.c   Sat Sep 29 13:19:38 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.307 2018/08/29 16:26:25 maxv Exp $  */
+/*     $NetBSD: pmap.c,v 1.308 2018/09/29 13:19:38 cherry Exp $        */
 
 /*
  * Copyright (c) 2008, 2010, 2016, 2017 The NetBSD Foundation, Inc.
@@ -130,7 +130,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.307 2018/08/29 16:26:25 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.308 2018/09/29 13:19:38 cherry Exp $");
 
 #include "opt_user_ldt.h"
 #include "opt_lockdebug.h"
@@ -1225,7 +1225,7 @@
 #endif
        ldt_paddr = pmap_bootstrap_palloc(1);
 
-#if !defined(__x86_64__) && !defined(XEN)
+#if !defined(__x86_64__)
        /* pentium f00f bug stuff */
        pentium_idt_vaddr = pmap_bootstrap_valloc(1);
 #endif