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(xen) Flush the xpq before broadcasting page invalidate.

This commit is contained in:
cherry 2012-02-25 19:32:27 +00:00
parent d50505c826
commit a108cff192
1 changed files with 3 additions and 2 deletions
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5
sys/arch/x86/x86/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.174 2012/02/25 12:33:53 cherry Exp $ */ /* $NetBSD: pmap.c,v 1.175 2012/02/25 19:32:27 cherry Exp $ */
/*- /*-
* Copyright (c) 2008, 2010 The NetBSD Foundation, Inc. * Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@ -171,7 +171,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.174 2012/02/25 12:33:53 cherry Exp $"); __KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.175 2012/02/25 19:32:27 cherry Exp $");
#include "opt_user_ldt.h" #include "opt_user_ldt.h"
#include "opt_lockdebug.h" #include "opt_lockdebug.h"
@ -2168,6 +2168,7 @@ pmap_pdp_dtor(void *arg, void *v)
/* Set page RW again */ /* Set page RW again */
pte = kvtopte(object); pte = kvtopte(object);
pmap_pte_set(pte, *pte | PG_RW); pmap_pte_set(pte, *pte | PG_RW);
pmap_pte_flush();
xen_bcast_invlpg((vaddr_t)object); xen_bcast_invlpg((vaddr_t)object);
} }
splx(s); splx(s);