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As the 2nd stage loader uses simple word-by-word copy, make sure that 

destination addresses of page tags are properly aligned.
This commit is contained in:
uwe 2004-06-11 22:56:00 +00:00
parent ed5b9801d3
commit 2869ffe3e5
1 changed files with 9 additions and 3 deletions
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12
sys/arch/hpc/hpc/kloader.c
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@ -1,4 +1,4 @@
/* $NetBSD: kloader.c,v 1.11 2004/03/27 02:01:07 uwe Exp $ */
/* $NetBSD: kloader.c,v 1.12 2004/06/11 22:56:00 uwe Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kloader.c,v 1.11 2004/03/27 02:01:07 uwe Exp $");
__KERNEL_RCSID(0, "$NetBSD: kloader.c,v 1.12 2004/06/11 22:56:00 uwe Exp $");
#include "debug_kloader.h"
@ -289,7 +289,7 @@ kloader_load()
for (i = 0, p = ph; i < eh.e_phnum; i++, p++) {
if (p->p_type == PT_LOAD) {
kloader_load_segment(p);
kv = p->p_vaddr + p->p_memsz;
kv = p->p_vaddr + ROUND4(p->p_memsz);
}
}
@ -455,6 +455,12 @@ kloader_get_tag(vaddr_t dst)
addr = PG_VADDR(pg);
tag = (void *)addr;
/*
* 2nd loader uses simple word-by-word copy, so destination
* address of a tag must be properly aligned.
*/
KASSERT(ALIGNED_POINTER(dst, register_t));
tag->src = addr + sizeof(struct kloader_page_tag);
tag->dst = dst;
tag->sz = 0;