linux-kernel - Re: [PATCH -tip -v12 01/11] x86: instruction decoder API

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Message-ID: <4A5F5AB2.2020401@redhat.com>
Date:	Thu, 16 Jul 2009 12:52:02 -0400
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	lkml <linux-kernel@...r.kernel.org>,
	systemtap <systemtap@...rces.redhat.com>,
	kvm <kvm@...r.kernel.org>,
	DLE <dle-develop@...ts.sourceforge.net>,
	Jim Keniston <jkenisto@...ibm.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Avi Kivity <avi@...hat.com>,
	PrzemysławPawełczyk <przemyslaw@...elczyk.it>
Subject: Re: [PATCH -tip -v12 01/11] x86: instruction decoder API

On 2009年07月16日 12:19, H. Peter Anvin wrote:
> Masami Hiramatsu wrote:
>>
>> These opcode maps do NOT include most of SSE and FP opcodes, because
>> those opcodes are not used in the kernel.
>>
> 
> That is not true.

Ah, these opcode maps include some SSE/FP setup opcdes which
are used in the kernel.

I've found that opcodes while running selftest of decoder,
so, I checked asm() code and added those in the maps.

Thank you,

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com

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