linux-kernel - Re: [PATCH -tip v5 1/7] x86: instruction decorder API

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Message-ID: <20090511092731.GA23875@infradead.org>
Date:	Mon, 11 May 2009 05:27:32 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Masami Hiramatsu <mhiramat@...hat.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>, Jim Keniston <jkenisto@...ibm.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Avi Kivity <avi@...hat.com>
Subject: Re: [PATCH -tip v5 1/7] x86: instruction decorder API

On Fri, May 08, 2009 at 08:48:42PM -0400, Masami Hiramatsu wrote:
> Add x86 instruction decoder to arch-specific libraries. This decoder
> can decode x86 instructions used in kernel into prefix, opcode, modrm,
> sib, displacement and immediates. This can also show the length of
> instructions.

Could also be used to implement a simple disasembler for OOPS output ala
arch/s390/kernel/dis.c?

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