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If uvm_fault returns EACCES, convert it to EFAULT.

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This commit is contained in:
matt 2011-06-13 21:12:50 +00:00
parent 8ea06c6ede
commit 9a80b9608f
1 changed files with 4 additions and 2 deletions
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6
sys/arch/powerpc/booke/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.8 2011/06/12 05:32:38 matt Exp $ */
/* $NetBSD: trap.c,v 1.9 2011/06/13 21:12:50 matt Exp $ */
/*-
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
* All rights reserved.
@ -39,7 +39,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(1, "$NetBSD: trap.c,v 1.8 2011/06/12 05:32:38 matt Exp $");
__KERNEL_RCSID(1, "$NetBSD: trap.c,v 1.9 2011/06/13 21:12:50 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -177,6 +177,8 @@ pagefault(struct vm_map *map, vaddr_t va, vm_prot_t ftype, bool usertrap)
rv = uvm_fault(map, trunc_page(va), ftype);
if (rv == 0)
uvm_grow(l->l_proc, trunc_page(va));
if (rv == EACCES)
rv = EFAULT;
#ifdef KERN_SA
l->l_pflag &= ~LP_SA_PAGEFAULT;
#endif