> -----Original Message-----
> From: H. Peter Anvin [mailto:h...@zytor.com]
> Sent: Saturday, August 18, 2012 10:25 PM
> To: Yu, Fenghua
> Cc: Henrique de Moraes Holschuh; Ingo Molnar; Thomas Gleixner; Mallick,
> Asit K; Tigran Aivazian; Andreas Herrmann; Borislav Petkov; linux-
> kernel; x86
> Subject: Re: [PATCH 04/11] x86/microcode_core_early.c: Define
> interfaces for early load ucode
> 
> On 08/18/2012 07:38 PM, Yu, Fenghua wrote:
> >
> > In this early phase, detecting vendor in initrd is much simpler code.
> > Otherwise, detecting vendor by cpuid (and without cpuid) needs
> > similar but different code as existing functions and coding would be
> > awkward.
> >
> 
> I'm confused by this statement.  Getting the vendor from CPUID is a few
> lines of code, and non-CPUID processors don't support microcode loading.
> 
Will checking vendor info from CPUID in next version.

> > Why name it ".hex" when you're loading binary data?  I suggest ".bin".
> It
> > is confusing to have .hex there, since you're not dealing with the
> Intel HEX
> > format, nor anything text-like.
> 
> 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.

Thanks.

-Fenghua
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