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Fix off-by-one in nfdt_physmem KASSERT, and while here bump MAX_PHYSMEM 

from 4 to 16.
This commit is contained in:
jmcneill 2017-12-13 00:22:24 +00:00
parent d02e5c3caf
commit 0aeb1999d3
1 changed files with 4 additions and 4 deletions
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8
sys/arch/evbarm/fdt/fdt_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: fdt_machdep.c,v 1.16 2017/12/10 21:38:27 skrll Exp $ */
/* $NetBSD: fdt_machdep.c,v 1.17 2017/12/13 00:22:24 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.16 2017/12/10 21:38:27 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.17 2017/12/13 00:22:24 jmcneill Exp $");
#include "opt_machdep.h"
#include "opt_ddb.h"
@ -446,7 +446,7 @@ initarm(void *arg)
parse_mi_bootargs(boot_args);
#define MAX_PHYSMEM 4
#define MAX_PHYSMEM 16
static struct boot_physmem fdt_physmem[MAX_PHYSMEM];
int nfdt_physmem = 0;
struct extent_region *er;
@ -455,7 +455,7 @@ initarm(void *arg)
DPRINTF(" %lx - %lx\n", er->er_start, er->er_end);
struct boot_physmem *bp = &fdt_physmem[nfdt_physmem++];
KASSERT(nfdt_physmem < MAX_PHYSMEM);
KASSERT(nfdt_physmem <= MAX_PHYSMEM);
bp->bp_start = atop(er->er_start);
bp->bp_pages = atop(er->er_end - er->er_start);
bp->bp_freelist = VM_FREELIST_DEFAULT;