linux-kernel - Re: Typo transferred from Intel manual

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Date:	Sun, 15 Jan 2012 19:40:24 -0500
From:	Ulrich Drepper <drepper@...il.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	yrl.pp-manager.tt@...achi.com
Subject: Re: Typo transferred from Intel manual

On Sun, Jan 15, 2012 at 19:31, Masami Hiramatsu
<masami.hiramatsu.pt@...achi.com> wrote:
> Could you add a comment line above the fix in x86-opcode-map.txt?
> I just consider the case that someone may confuse the fix itself
> is typo.

Find the changed patch below.


Signed-off-by: Ulrich Drepper <drepper@...il.com>

diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 5b83c51..c292885 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -219,7 +219,9 @@ ab: STOS/W/D/Q Yv,rAX
 ac: LODS/B AL,Xb
 ad: LODS/W/D/Q rAX,Xv
 ae: SCAS/B AL,Yb
-af: SCAS/W/D/Q rAX,Xv
+# Note: The May 2011 Intel manual shows Xv for the second parameter of the
+# next instruction but Yv is correct
+af: SCAS/W/D/Q rAX,Yv
 # 0xb0 - 0xbf
 b0: MOV AL/R8L,Ib
 b1: MOV CL/R9L,Ib
--
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