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If mipsNN and kernel has DDB, trap on bogus IPL values passed to splraise.

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This commit is contained in:
matt 2015-06-06 04:40:19 +00:00
parent 762e3152b5
commit f847872456
1 changed files with 6 additions and 2 deletions
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8
sys/arch/mips/mips/spl.S
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@ -1,4 +1,4 @@
/* $NetBSD: spl.S,v 1.7 2015/06/05 19:58:01 matt Exp $ */
/* $NetBSD: spl.S,v 1.8 2015/06/06 04:40:19 matt Exp $ */
/*-
* Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@ -31,6 +31,7 @@
#include "opt_multiprocessor.h" /* MP kernel? */
#include "opt_cputype.h" /* which mips CPU levels do we support? */
#include "opt_ddb.h"
#include <sys/cdefs.h>
@ -38,7 +39,7 @@
#include <mips/asm.h>
#include <mips/cpuregs.h>
RCSID("$NetBSD: spl.S,v 1.7 2015/06/05 19:58:01 matt Exp $")
RCSID("$NetBSD: spl.S,v 1.8 2015/06/06 04:40:19 matt Exp $")
#include "assym.h"
@ -217,6 +218,9 @@ STATIC_LEAF(_splsw_clrsoftintr)
END(_splsw_clrsoftintr)
STATIC_LEAF(_splsw_splraise)
#if defined(DDB) && __mips >= 32
tgeiu a0, IPL_HIGH+1
#endif
move a1, a0
PTR_LA v1, _C_LABEL(ipl_sr_map)
sll a2, a0, INT_SCALESHIFT