linux-kernel - Re: [PATCH 4/4] x86, 32-bit: Drop new_cpu

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Message-ID: <20130204090237.GB13909@pd.tnic>
Date:	Mon, 4 Feb 2013 10:02:37 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	X86 ML <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...e.de>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: Re: [PATCH 4/4] x86, 32-bit: Drop new_cpu_data

On Sun, Feb 03, 2013 at 09:44:02PM -0800, H. Peter Anvin wrote:
> boot_cpu_data is ok for things that are indeed universally valid
> across. That does not include CPUID level, for one.

Wait a minute, hold the phone! :-)

Are you saying that CPUID_EAX(0) could return different values in %eax
on the *same* system with mixed-silicon steppings? Or even on an uniform
system?

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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