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From: "H. Peter Anvin" <hpa@zytor.com>
To: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@amd64.org>,
	"Yu, Fenghua" <fenghua.yu@intel.com>, X86-ML <x86@kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>,
	Andreas Herrmann <andreas.herrmann3@amd.com>
Subject: Re: [PATCH 2/2] x86, microcode: Make reload interface per system
Date: Wed, 20 Jun 2012 16:10:18 -0700	[thread overview]
Message-ID: <4FE2585A.3000505@zytor.com> (raw)
In-Reply-To: <20120620230856.GA4223@khazad-dum.debian.net>

On 06/20/2012 04:08 PM, Henrique de Moraes Holschuh wrote:
> On Wed, 20 Jun 2012, Peter Zijlstra wrote:
>> On Wed, 2012-06-20 at 01:28 +0200, Borislav Petkov wrote:
>>> which makes me wonder whether we still need that OLD INTERFACE.
>>> Henrique, any thoughts here? 
>>
>> Yes I need it, I've no f'ing clue where to put the ucode image so that
>> the whole firmware mess can find it :-)
> 
> iucode_tool -K <name of intel microcode .dat/.bin file(s)> will do it
> for you :p
> 

I'm wondering about the new format... it seems to potentially make it
harder to do the proper retaining of compatible CPU microcodes.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.


  reply	other threads:[~2012-06-20 23:10 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-19 16:03 [PATCH 0/2] x86, microcode: Reload ucode only per-system Borislav Petkov
2012-06-19 16:03 ` [PATCH 1/2] x86, microcode: Sanitize per-cpu microcode reloading interface Borislav Petkov
2012-06-19 18:25   ` Henrique de Moraes Holschuh
     [not found]   ` <CANDHA0iu+QtQn=UxjpN34U=Ob4ABkZc4VWpPT5EidAgZm59JJQ@mail.gmail.com>
2012-06-19 23:15     ` Yu, Fenghua
2012-06-19 23:38       ` Borislav Petkov
2012-06-19 16:03 ` [PATCH 2/2] x86, microcode: Make reload interface per system Borislav Petkov
2012-06-19 18:26   ` Henrique de Moraes Holschuh
     [not found]   ` <CANDHA0jf2fLOtg1E6CbyNM=omn=kj=YoRJ3VTkNA0AhkS-MLtg@mail.gmail.com>
2012-06-19 23:10     ` Yu, Fenghua
2012-06-19 23:28       ` Borislav Petkov
2012-06-20  3:26         ` Henrique de Moraes Holschuh
2012-06-20  9:57           ` Borislav Petkov
2012-06-20 23:10             ` Henrique de Moraes Holschuh
2012-06-20  8:59         ` Peter Zijlstra
2012-06-20  9:56           ` Borislav Petkov
2012-06-20 10:08             ` Peter Zijlstra
2012-06-20 10:19               ` Borislav Petkov
2012-06-20 10:22                 ` Peter Zijlstra
2012-06-20 10:27                   ` Borislav Petkov
2012-06-20 10:33                     ` Peter Zijlstra
2012-06-20 11:09                       ` Borislav Petkov
2012-06-22 18:57                         ` H. Peter Anvin
2012-06-23  1:54                           ` Henrique de Moraes Holschuh
2012-06-23  2:26                             ` H. Peter Anvin
2012-06-20 23:21                   ` Henrique de Moraes Holschuh
2012-06-20 23:26                     ` Borislav Petkov
2012-06-22 16:26                 ` Nix
2012-06-22 18:21                   ` H. Peter Anvin
2012-06-23  1:32                     ` Henrique de Moraes Holschuh
2012-06-20 23:08           ` Henrique de Moraes Holschuh
2012-06-20 23:10             ` H. Peter Anvin [this message]
2012-06-20 23:23               ` Borislav Petkov
2012-06-20 23:27                 ` H. Peter Anvin
2012-06-20 23:32                   ` Borislav Petkov
2012-06-20 23:34                     ` H. Peter Anvin
2012-06-20 23:46                       ` Borislav Petkov
2012-06-20 23:48                         ` H. Peter Anvin
2012-06-21 10:07                           ` Borislav Petkov
2012-06-21 23:27                             ` H. Peter Anvin
2012-06-22  2:56                               ` Borislav Petkov
2012-06-22  3:19                                 ` H. Peter Anvin
2012-06-22  3:36                                   ` Borislav Petkov
2012-06-22  6:41                                     ` Markus Trippelsdorf
2012-06-20 23:59                         ` Henrique de Moraes Holschuh
2012-06-20 23:50                     ` Henrique de Moraes Holschuh
2012-06-21  0:02                       ` Henrique de Moraes Holschuh
2012-06-21  8:24             ` Peter Zijlstra
2012-06-21  9:58               ` Borislav Petkov
2012-06-21 23:28                 ` H. Peter Anvin
2012-06-21 23:00               ` Henrique de Moraes Holschuh
2012-06-22  3:01                 ` Borislav Petkov
2012-06-20 13:18         ` Borislav Petkov

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