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s/potected/protected and s/investication/investigation/ in comments.

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andvar 2022-04-01 19:02:12 +00:00
parent 7694d68911
commit 12ad5afd80
1 changed files with 3 additions and 3 deletions
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6
sys/arch/i386/stand/lib/realprot.S
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@ -1,4 +1,4 @@
/* $NetBSD: realprot.S,v 1.11 2013/12/24 19:00:56 jakllsch Exp $ */
/* $NetBSD: realprot.S,v 1.12 2022/04/01 19:02:12 andvar Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -188,7 +188,7 @@ ENTRY(real_to_prot)
*
* It is speculated that the CPU is prefetching and decoding branch
* targets and not invalidating this buffer on the long jump.
* Further investication indicates that the caching of return addresses
* Further investigation indicates that the caching of return addresses
* is most likely the problem.
*
* Previous versions just used some extra call/ret and a few NOPs, these
@ -229,7 +229,7 @@ ENTRY(prot_to_real)
.code16
movl %cr0, %eax
and $~CR0_PE, %eax
movl %eax, %cr0 /* Disable potected mode */
movl %eax, %cr0 /* Disable protected mode */
/* Jump far indirect to load real mode %cs */
ljmp *%cs:toreal