Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Supply VM_PROT_EXECUTE to pmap_fault_fixup when trying to fixup prefetch 

aborts.
This commit is contained in:
matt 2013-02-18 05:14:13 +00:00
parent 077ff08983
commit 61df3e45d2
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/arch/arm/arm32/fault.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: fault.c,v 1.87 2012/12/10 01:37:30 matt Exp $ */
/* $NetBSD: fault.c,v 1.88 2013/02/18 05:14:13 matt Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@ -81,7 +81,7 @@
#include "opt_kgdb.h"
#include <sys/types.h>
__KERNEL_RCSID(0, "$NetBSD: fault.c,v 1.87 2012/12/10 01:37:30 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: fault.c,v 1.88 2013/02/18 05:14:13 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -832,7 +832,7 @@ prefetch_abort_handler(trapframe_t *tf)
#ifdef DEBUG
last_fault_code = -1;
#endif
if (pmap_fault_fixup(map->pmap, va, VM_PROT_READ, 1)) {
if (pmap_fault_fixup(map->pmap, va, VM_PROT_READ|VM_PROT_EXECUTE, 1)) {
UVMHIST_LOG (maphist, " <- emulated", 0, 0, 0, 0);
goto out;
}