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Re: [PATCH -tip -v12 01/11] x86: instruction decoder API
- From: Masami Hiramatsu <mhiramat at redhat dot com>
- To: "H. Peter Anvin" <hpa at zytor dot com>
- Cc: Ingo Molnar <mingo at elte dot hu>, Steven Rostedt <rostedt at goodmis dot org>, lkml <linux-kernel at vger dot kernel dot org>, systemtap <systemtap at sources dot redhat dot com>, kvm <kvm at vger dot kernel dot org>, DLE <dle-develop at lists dot sourceforge dot net>, Jim Keniston <jkenisto at us dot ibm dot com>, Ananth N Mavinakayanahalli <ananth at in dot ibm dot com>, Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>, Frederic Weisbecker <fweisbec at gmail dot com>, Andi Kleen <ak at linux dot intel dot com>, Vegard Nossum <vegard dot nossum at gmail dot com>, Avi Kivity <avi at redhat dot com>, PrzemysÅawPaweÅczyk <przemyslaw at pawelczyk dot it>
- Date: Thu, 16 Jul 2009 12:52:02 -0400
- Subject: Re: [PATCH -tip -v12 01/11] x86: instruction decoder API
- References: <20090716155652.6266.39970.stgit@localhost.localdomain> <20090716155700.6266.71011.stgit@localhost.localdomain> <4A5F5326.8060307@zytor.com>
On 2009å07æ16æ 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@redhat.com