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Don't bother to enable alignment checking; nobody uses it and it interferes

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with VM86 mode.
This commit is contained in:
mycroft 1996-04-18 09:58:13 +00:00
parent b3fadef7e0
commit aaed1c2fae
1 changed files with 3 additions and 4 deletions
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7
sys/arch/i386/i386/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.198 1996/04/18 08:36:25 mycroft Exp $ */
/* $NetBSD: machdep.c,v 1.199 1996/04/18 09:58:13 mycroft Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996 Charles M. Hannum. All rights reserved.
@ -443,11 +443,10 @@ identifycpu()
#if defined(I486_CPU) || defined(I586_CPU)
/*
* On a 486 or above, enable ring 0 write protection and outer ring
* alignment checking.
* On a 486 or above, enable ring 0 write protection.
*/
if (cpu_class >= CPUCLASS_486)
lcr0(rcr0() | CR0_WP | CR0_AM);
lcr0(rcr0() | CR0_WP);
#endif
}