[src/trunk]: src/sys/uvm/pmap Correct the pmap_kstart_segtab entry in pmap_ke...

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

details:   https://anonhg.NetBSD.org/src/rev/d3fb7e33d2e5
branches:  trunk
changeset: 371973:d3fb7e33d2e5
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Oct 23 06:37:15 2022 +0000

description:
Correct the pmap_kstart_segtab entry in pmap_kern_segtab

diffstat:

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

diffs (27 lines):

diff -r 8b447529d004 -r d3fb7e33d2e5 sys/uvm/pmap/pmap.c
--- a/sys/uvm/pmap/pmap.c       Sun Oct 23 06:29:01 2022 +0000
+++ b/sys/uvm/pmap/pmap.c       Sun Oct 23 06:37:15 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.67 2022/09/15 06:44:18 skrll Exp $  */
+/*     $NetBSD: pmap.c,v 1.68 2022/10/23 06:37:15 skrll Exp $  */
 
 /*-
  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.67 2022/09/15 06:44:18 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.68 2022/10/23 06:37:15 skrll Exp $");
 
 /*
  *     Manages physical address maps.
@@ -202,7 +202,7 @@
 #endif
 pmap_segtab_t  pmap_kern_segtab PMAP_SEGTAB_ALIGN = { /* top level segtab for kernel */
 #ifdef _LP64
-       .seg_seg[(VM_MIN_KERNEL_ADDRESS & XSEGOFSET) >> SEGSHIFT] = &pmap_kstart_segtab,
+       .seg_seg[(VM_MIN_KERNEL_ADDRESS >> XSEGSHIFT) & (NSEGPG - 1)] = &pmap_kstart_segtab,
 #endif
 };