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To: NIIMI Satoshi <sa2c@and.or.jp>
cc: current@freebsd.org
Subject: Re: wrong cpu identification on -current 
In-reply-to: Your message of "Tue, 26 Dec 95 00:01:11 +0900."
             <199512251501.AAA00306@us.and.or.jp> 
From: David Greenman <davidg@Root.COM>
Reply-To: davidg@Root.COM
Date: Mon, 25 Dec 1995 07:03:55 -0800
Sender: owner-current@freebsd.org
Precedence: bulk

>-current kernel identifies my 486 to be 686.  The wrong code is in
>$Id: locore.s,v 1.57 1995/12/24 08:10:39 davidg Exp $.
>
>fix is here
>
>--- locore.s.orig	Mon Dec 25 23:49:32 1995
>+++ locore.s	Mon Dec 25 23:51:27 1995
>@@ -366,7 +366,7 @@
> 	andw	$0x08d5,%cx
> 	cmpw	%ax,%cx
> 
>-	jnz	2f			# if flags changed, Intel chip
>+	jnz	3f			# if flags changed, Intel chip
> 
> 	movl	$CPU_486DLC,_cpu-KERNBASE # set CPU value for Cyrix
> 	movl	$0x69727943,_cpu_vendor-KERNBASE	# store vendor string
>@@ -428,7 +428,7 @@
> 	movl	%eax,%cr0
> 	invd
> #endif /* CYRIX_CACHE_WORKS */
>-	jmp	2f
>+	jmp	3f
> 
> 1:	/* Use the `cpuid' instruction. */
> 	xorl	%eax,%eax

   Thanks, but the problem has already been fixed.

-DG