linux-kernel - Re: [PATCH 04/11] x86/microcode_core_early.c: Define interfaces for early load ucode

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Date:	Mon, 20 Aug 2012 16:06:30 +0200
From:	Borislav Petkov <bp@...64.org>
To:	"Yu, Fenghua" <fenghua.yu@...el.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Mallick, Asit K" <asit.k.mallick@...el.com>,
	Tigran Aivazian <tigran@...azian.fsnet.co.uk>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	Borislav Petkov <borislav.petkov@....com>,
	linux-kernel <linux-kernel@...r.kernel.org>, x86 <x86@...nel.org>
Subject: Re: [PATCH 04/11] x86/microcode_core_early.c: Define interfaces for
 early load ucode

On Sun, Aug 19, 2012 at 04:39:42PM +0000, Yu, Fenghua wrote:
> > Actually I think we can also skip one level of indirection here... no
> > need to mention "microcode" twice.
> > 
> > kernel/x86/microcode/GenuineIntel or GenuineIntel.bin seems good
> > enough... the idea here of course is that the string can come from
> > CPUID.
> That's right. Will do this.

Or,

in case we want to supply more vendor-specific stuff early at boot, we
could do:

kernel/x86/<vendor>/microcode...
		|-> bios_overrides
		|-> ...

and have this layout extensible from the beginning...

-- 
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
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