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only use PG_G on leaf PTEs. 

go back to tlbflush(), all the global entries
that we create in pmap_bootstrap() are permanent.
This commit is contained in:
chs 2011-12-09 17:32:51 +00:00
parent 9bcb24af47
commit ece975c635
1 changed files with 4 additions and 4 deletions
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8
sys/arch/x86/x86/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.146 2011/12/08 22:36:42 rmind Exp $ */
/* $NetBSD: pmap.c,v 1.147 2011/12/09 17:32:51 chs Exp $ */
/*-
* Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@ -171,7 +171,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.146 2011/12/08 22:36:42 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.147 2011/12/09 17:32:51 chs Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@ -1365,13 +1365,13 @@ pmap_bootstrap(vaddr_t kva_start)
pde = (pd_entry_t *)(tmpva + (pdp & ~PG_FRAME));
*pde = (dmpd + (i << PAGE_SHIFT)) |
PG_RW | PG_V | PG_U | PG_G;
PG_RW | PG_V | PG_U;
}
}
kpm->pm_pdir[PDIR_SLOT_DIRECT] = dmpdp | PG_KW | PG_V | PG_U;
tlbflushg();
tlbflush();
#else
if (VM_MIN_KERNEL_ADDRESS != KERNBASE) {